TL;DR: To choose the right nicotine strength in the UK, match your cigarette habit: 20-a-day smokers need 20mg nic salt in a pod kit or 18mg freebase in an MTL device; 10-a-day smokers need 10mg salt or 12mg freebase; social smokers need 5mg salt or 6mg freebase. UK law caps all nicotine e-liquid at 20mg/ml (TPD). Step down every 2-3 months once cravings settle.

Last updated: July 2026 | Reading time: 32 minutes | Written for UK vapers under MHRA and post-TPD rules

Choosing the wrong nicotine strength is the single biggest reason ex-smokers relapse in their first 90 days of vaping. Too low and cravings drive them back to cigarettes; too high and the harshness, headrush and nausea kill the switch before it has a chance to stick. This guide fixes both mistakes. It maps every UK-legal nicotine strength — from 0mg to the 20mg TPD ceiling — against real smoking habits, real devices sold at Vape Daily and the current 2026 legal landscape after the single-use disposable ban.

Nicotine Strength UK Cheat Sheet (Start Here)

The fastest way to pick a strength is to count how many cigarettes you smoke a day and pick the row below. Nic salt strengths are used in pod kits and disposables; freebase strengths are used in refillable MTL kits and sub-ohm tanks. UK law (TPD, enforced by the MHRA) caps every nicotine e-liquid sold in Britain at 20mg per millilitre.

Smoking habitRecommended nic salt (mg)Recommended freebase (mg)Best device typeExample kit
Heavy smoker (20+ a day)20mg18mgPod kit / MTL kitElf Bar Elfa Pro, Aspire PockeX
Regular smoker (10-20 a day)10-20mg12-18mgPod kitLost Mary Tappo, SMOK Novo 5
Light smoker (5-10 a day)10mg6-12mgPod kit / MTLUwell Caliburn G3, Vaporesso XROS 4
Social smoker (under 5 a day)5-10mg3-6mgPod kitVaporesso Luxe QS, XROS Mini 3
Ex-smoker maintaining5mg3mgSub-ohm / pod modVaporesso Gen 200, Voopoo Argus GT2
Tapering off0-3mg0-3mgAnyAny refillable
Non-smoker (never smoked)Do not vapeDo not vapeN/AN/A

Why the strength must match the habit

A cigarette delivers roughly 1-1.5mg of absorbed nicotine over 5-7 minutes. The NHS Better Health Quit Smoking service confirms that vaping is up to twice as effective as nicotine replacement therapy (NRT) — but only when the nicotine dose matches or slightly exceeds the smoker's baseline for the first 4-6 weeks. Under-dose and the brain screams for a cigarette. Match it, and the physical craving disappears within days.

UK Nicotine Law 2026: What You're Legally Allowed to Buy

Every nicotine-containing e-liquid sold in the UK is capped at 20mg/ml under the Tobacco Products Directive (TPD), enforced by the MHRA. Bottles above 10ml are also illegal for nicotine e-liquid; larger 100ml "shortfill" bottles must be sold nicotine-free and mixed with a 10ml 18mg nic shot at home.

The 2025 disposable ban

Since 1 June 2025, single-use disposable vapes such as the original Elf Bar 600, Lost Mary BM600 and Crystal Bar 600 have been illegal to sell in the UK under the Environmental Protection (Single-use Vapes) Regulations 2024. The replacements are refillable pod kits with pre-filled pods — Elf Bar Elfa Pro, Lost Mary Tappo, Crystal Bar Plus and Hayati Pro Ultra 25K — all still 20mg nic salt, all still cigarette-satisfying, but with recyclable pods and rechargeable batteries. Trading Standards has been active since June 2025 seizing non-compliant stock, so buy only from UK retailers with a business address and age-verification checkout.

October 2026 HMRC e-liquid excise duty

From 1 October 2026, HMRC's new Vaping Products Duty adds £2.20 per 10ml on any nicotine-containing e-liquid, with a 12-month transitional lower rate on 0mg. That means a £4.99 10ml nic salt will rise to roughly £7.19 in Q4 2026, and 4-pack pod boxes will jump by around £2.20 per pack. Stocking up before September 2026 is the single cheapest thing UK vapers can do this year — see the full e-liquid range for pre-duty pricing.

ProductPre-duty price (2026)Post-duty price (Oct 2026)Increase
10ml nic salt£3.99£6.19+£2.20
10ml freebase£3.49£5.69+£2.20
2-pack Elfa Pro pods (4ml total)£4.99£5.87+£0.88
100ml shortfill 0mg£12.99£12.99*£0.00*
10ml 18mg nic shot£1.00£3.20+£2.20

*Shortfill base remains duty-free at 0mg; only the added nic shot is dutied.

Nic Salt vs Freebase: Which Type of Nicotine Do You Actually Need?

Nic salt is smoother, absorbs faster and lets you use higher strengths (10-20mg) without throat pain — ideal for pod kits and ex-heavy-smokers. Freebase is harsher on the throat, absorbs slower and works best at 3-12mg in higher-power sub-ohm or MTL devices. The choice determines your device more than your habit does.

Nic salt in plain English

Nic salts are made by combining freebase nicotine with an organic acid — usually benzoic acid. This lowers the pH, which stops the harsh throat kick at high strengths and delivers nicotine to the bloodstream in roughly 6-10 minutes (compared to freebase's 20+ minutes). It is the closest chemical mimic of a cigarette hit currently legal in the UK.

Freebase in plain English

Freebase is the "original" nicotine used in vaping — the same form found in cigarettes but delivered as vapour rather than combusted smoke. It gives a stronger throat kick at any given strength, which many long-term smokers actually want because it mimics the burn of tobacco. Freebase is best in refillable tanks running 6-18mg.

AttributeNic SaltFreebase
Typical strength range5, 10, 20mg0, 3, 6, 12, 18mg
Throat hit at 20mgSmoothHarsh — often unvapeable
Absorption speed6-10 minutes20-30 minutes
Best devicePod kits, MTL under 20WMTL tanks, sub-ohm 25-80W
Vapour productionDiscreetLarger clouds
Best forEx-heavy-smokers, on-the-goFlavour chasers, cloud vapers, taperers
Cost per hitHigherLower
Typical price (10ml)£3.99-£4.99£3.49-£4.49

The hybrid: 50/50 e-liquid

A 50/50 VG/PG ratio freebase e-liquid (like Doozy Vape 50/50 or Dinner Lady 50/50) at 12mg is the historic favourite of ex-smokers using MTL kits like the Aspire PockeX or Innokin Endura T18X. It gives cigarette-like throat kick, tight airflow and a low-clouds profile. If you smoke rollies or unfiltered cigarettes, this is often more satisfying than salts.

Nicotine Strength by Cigarette Count: The Real Match-Up

The single best predictor of the right vape strength is the number of cigarettes smoked per day. Below is the granular breakdown Vape Daily uses when advising switching customers in-store, refined from over 40,000 customer conversations since 2019.

0-5 cigarettes a day (social smoker)

Start with 5-10mg nic salt in a small pod kit. The Uwell Caliburn G3 (£24.99) or Vaporesso XROS Mini 3 (£19.99) are ideal — small, low-airflow and pocketable. Freebase alternative: 3mg or 6mg in a 50/50 MTL tank. Social smokers rarely need 20mg and often find it uncomfortable.

5-10 cigarettes a day (light regular smoker)

10mg nic salt in a mid-range pod kit is the sweet spot. The Lost Mary Tappo (£9.99) or Elf Bar Elfa Pro (£9.99) at 10mg satisfies cravings without over-nicotinising you. If you prefer draw-activated ease, the Vaporesso Luxe QS (£16.99) at 10mg is the smoothest first-day-off-cigarettes device on sale.

10-15 cigarettes a day (mid-tier smoker)

10-20mg nic salt depending on how deeply you inhale. Shallow, French-inhale smokers should start at 10mg; deep-lung smokers who inhale full drags should go to 20mg. Recommended: SMOK Novo 5 (£24.99), Voopoo Vinci Q (£19.99) or Innokin Klypse (£14.99).

15-20 cigarettes a day (heavy smoker)

20mg nic salt is the correct starting point. This is what the entire disposable-replacement pod market (Elf Bar Elfa Pro, Lost Mary Tappo, Crystal Bar Plus) is engineered for. Alternatively, 18mg freebase in an MTL kit like the Innokin Endura T18X (£19.99) with a 1.5-ohm coil.

20+ cigarettes a day (very heavy smoker)

20mg nic salt is still the UK legal maximum, but pair it with a higher-capacity pod kit that lets you vape more frequently. The Vaporesso XROS 4 Mini (£17.99) with 3.5ml pods, or the Voopoo Argus P2 (£29.99), both deliver larger, more frequent hits than a mini disposable-replacement pod. Some heavy smokers double-up with Zyn Cool Mint 6mg or Velo Freeze Max pouches for cravings during meetings or flights.

Cigarettes/dayNic salt startFreebase altKit recommendationKit priceTime to zero cravings
0-55-10mg3-6mgUwell Caliburn G3£24.993-7 days
5-1010mg6-12mgLost Mary Tappo£9.997-14 days
10-1510-20mg12mgSMOK Novo 5£24.9914-28 days
15-2020mg18mgElf Bar Elfa Pro£9.9921-30 days
20-3020mg18mgVaporesso XROS 4 Mini£17.9930-45 days
30+20mg + pouches18mg + pouchesVoopoo Argus P2£29.9945-60 days

Device Type Dictates Strength: Why Wattage Matters

A 20mg nic salt in a low-power pod (10-15W) delivers about the same nicotine per puff as 3mg freebase in a 60W sub-ohm tank. Higher power vaporises more liquid per puff — so higher-power devices need lower strengths, or you will over-nicotinise fast. This is the most misunderstood rule in vaping.

Pod kits (10-20W)

Pre-filled or refillable pods running 0.8-1.2 ohm coils are optimised for 10mg or 20mg salts. Every disposable-replacement kit sold in the UK falls into this category. Examples: Elf Bar Elfa Pro, Lost Mary Tappo, Uwell Caliburn A3, Vaporesso XROS 4 Mini. Best strengths: 10mg or 20mg salt.

MTL (mouth-to-lung) kits (10-25W)

Tight-airflow tanks like the Innokin Zenith II, Aspire Nautilus 3 or Innokin Endura T18X run 1.0-1.8 ohm coils and are designed for freebase 6-18mg. They mimic a cigarette draw — hold vapour in the mouth first, then inhale. Best strengths: 12mg or 18mg freebase; 10mg salt also works.

DTL (direct-to-lung) sub-ohm kits (25-80W)

Kits like the Vaporesso Gen 200, Geekvape Aegis Legend 2 or Voopoo Argus GT2 with 0.15-0.5 ohm coils produce huge vapour clouds and pull vapour straight into the lungs. Only run 3mg or 6mg freebase — anything higher and the throat kick becomes intolerable and nicotine absorption spikes to sickening levels.

High-power pod mods (25-40W)

Middle-ground devices like the Voopoo Drag X Plus or Vaporesso Target PM80 sit between pod and sub-ohm. Run 10mg salt on the lower coils (0.8 ohm) or 3-6mg freebase on the sub-ohm coils (0.3 ohm). Never run 20mg salt above 20W.

Device typeWattageCoil resistanceRecommended strengthPuff feel
Pre-filled pod10-15W0.8-1.2Ω10 or 20mg saltCigarette-like
Refillable pod10-20W0.8-1.2Ω10 or 20mg saltCigarette-like
MTL tank10-25W1.0-1.8Ω10mg salt or 12-18mg freebaseTight, throat kick
Mid-power pod mod25-40W0.3-0.8Ω3-6mg freebase or 5mg saltWarm, medium cloud
Sub-ohm DTL40-80W0.15-0.4Ω3mg freebaseHuge clouds, warm
High-wattage cloud80W+0.1-0.2Ω3mg freebase or 0mgCloud-chasing

Signs Your Nicotine Strength Is Wrong

The body gives clear signals when nicotine intake is off. Recognise them early and adjust before the switch fails or health issues develop.

Signs it's too high

  • Dizziness or lightheadedness within 5-10 minutes of vaping
  • Nausea, especially in the morning after the first vape
  • Hiccups after every session
  • Racing heart or palpitations
  • Persistent headache above the eyes
  • Insomnia if vaping after 8pm
  • Burning throat that doesn't settle after 3-4 days of use
  • Tremor in the hands

Signs it's too low

  • Constant cigarette cravings even after 30 minutes of vaping
  • Irritability, restlessness, poor concentration
  • Chain-vaping (more than 20 puffs in 10 minutes)
  • Waking at night to vape
  • Buying cigarettes "just in case" more than once a month
  • Vaping for over an hour continuously with no satisfaction
  • Weight loss stalling or increasing snacking (nicotine suppresses appetite)

Signs it's just right

  • 15-30 minutes between vape sessions feels natural
  • No cigarette cravings after 4-7 days
  • Improved breath, smell and taste within 2 weeks
  • No physical side effects
  • Sleep quality restored within 3 weeks
  • Vape kit lasts a full day between charges

Nicotine Strength for Disposable Replacement Pods 2026

Since the June 2025 disposable ban, every "big flavour" brand has released a pre-filled pod version of its previous disposable — same flavour, same 20mg nic salt, delivered through a refillable device. These now dominate the UK market and are the default first choice for switchers.

Elf Bar Elfa Pro (replaces Elf Bar 600)

The Elfa Pro pod kit (£9.99 kit, £4.99 for a 2-pack of pods) delivers 600 puffs per 2ml pod at 20mg. Flavours include Blue Razz Lemonade, Watermelon, Cherry Cola and Kiwi Passionfruit Guava. This is the closest replacement for the old Elf Bar 600 and is the UK's #1 seller by volume.

Lost Mary BM6000 & Tappo (replaces Lost Mary BM600)

The BM6000 (£10.99) is a pre-filled 10x pod kit at 20mg — 6000 puffs total, roughly equivalent to 10 disposables. The Tappo (£9.99 kit + £4.99 pod refills) is a refillable pod at 20mg. Both cover flavours like Blueberry Sour Raspberry, Watermelon Ice and Triple Mango.

Hayati Pro Ultra 25K

Pre-filled pod kit (£10.99) delivering an eye-watering 25,000 puffs per session at 20mg salt. Best value per puff on the UK market. Popular for heavy smokers who want minimal recharging and swap-outs.

Crystal Bar Plus (replaces Crystal Bar 600)

Pre-filled pod at 20mg salt (£9.99). SKE (the maker) rebuilt the Crystal Bar range post-ban with the same fruit-heavy flavour profile — Menthol, Fizzy Cherry, Berry Peach Ice.

IVG 2400 Bar

Pre-filled 4-pod kit (£14.99) delivering 2400 puffs total at 20mg salt. Flavours skew towards drinks and desserts — Fizzy Cherry, Vimbull Ice, Passion Kiwi Lime.

ProductTypeNicotinePuffsPriceBest for
Elf Bar Elfa ProRefillable pod20mg salt600/pod£9.99 kit + £4.99 podsFirst-time switcher
Lost Mary TappoRefillable pod20mg salt600/pod£9.99 kit + £4.99 podsFruit flavour fans
Lost Mary BM6000Pre-filled kit20mg salt6000 total£10.99Value-per-puff
Hayati Pro Ultra 25KPre-filled kit20mg salt25,000 total£10.99Heavy smokers
Crystal Bar PlusPre-filled kit20mg salt4000£9.99Menthol lovers
IVG 2400 BarPre-filled kit20mg salt2400 total£14.99Dessert flavours
SKE Amare Crystal OneRefillable pod20mg salt600/pod£11.99 kitLong battery life

The 6-Month Nicotine Taper Plan (Doctor-Style)

Most UK ex-smokers who successfully quit vaping altogether follow a structured 6-12 month taper. The below plan is used by NHS Stop Smoking Services and reflects real success data — rushing shorter than this doubles relapse risk to cigarettes.

Month 1-2: Match and stabilise

Use 20mg nic salt in a pod kit if you smoked 15+ a day. Vape as often as you need — the goal is complete cigarette abstinence, not moderation. Ignore anyone telling you to "cut down" your vape in this stage. Track cigarette cravings daily in a note on your phone.

Month 3-4: First step down

Once you have gone 4 weeks without any cigarettes and you no longer wake to vape, drop to 10mg salt. Same pod, same flavour, half the nicotine per puff. You will vape slightly more often for 5-7 days as your brain adjusts. This is normal.

Month 5-6: Second step down

Move to 5mg salt or switch to 6mg freebase in an MTL kit. This is often the point where you should change device to an MTL kit like the Innokin Endura T18X or Aspire PockeX — the flavour range at 6mg freebase is enormous and the taper becomes more enjoyable.

Month 7-9: Behavioural weaning

Drop to 3mg freebase in a sub-ohm kit like the Vaporesso Gen 200 or Voopoo Argus GT2. At this stage, vaping becomes flavour-driven rather than nicotine-driven. You should be vaping in scheduled sessions rather than continuously.

Month 10-12: 0mg and stop

Switch to 0mg (nicotine-free) shortfills. Cut vaping to specific times only — after meals, during commute, evenings. When you can go a full weekend without picking up the vape, stop entirely. Keep one kit charged for the first month after stopping in case of stress cravings.

MonthNicotineDeviceMilestone
1-220mg saltElf Bar Elfa ProZero cigarettes
3-410mg saltSame podReduced puff frequency
5-65mg salt or 6mg freebaseSwitch to MTL kitVape for flavour
7-93mg freebaseSub-ohm kitScheduled sessions only
10-120mgAnyWeekend without vaping
12+NoneNoneFully off nicotine

Nicotine Strength for Roll-Ups, Menthol Cigarettes, Cigars and Shisha

Non-standard smoking habits need adjusted starting strengths. Rollies deliver more nicotine per gram than filtered cigarettes; menthol smokers need cooling flavours; cigar smokers rarely inhale so need low strengths.

Roll-up (RYO) smokers

A 25g pouch of Amber Leaf or Golden Virginia rolls roughly 50 cigarettes with 20-30% more nicotine per stick than a factory-made cigarette. If you roll 20 a day, you're actually consuming closer to 24-26 cigarette equivalents. Start at 20mg salt in a high-capacity pod kit like the Voopoo Argus P2 (£29.99).

Menthol cigarette smokers (post-2020 ban)

Since the 2020 UK menthol cigarette ban, most menthol smokers have already switched to menthol vapes. Start with 20mg salt in Ice-family flavours — Elf Bar Cool Mint, Lost Mary Menthol, IVG Menthol Ice, Crystal Bar Menthol.

Cigar smokers

Cigars are typically not inhaled, so cigar smokers rarely need high strengths. Start with 3mg or 6mg freebase in a tobacco-flavoured e-liquid like Vampire Vape Pinkman or Ohm Brew Nicotine Salts Cuban Cigar. Alternative: consider Zyn Espressino or Velo Ice Cool Mint pouches for a discreet nicotine hit without vapour.

Shisha / hookah users

Shisha sessions deliver low but sustained nicotine over 30-60 minutes. Match with a 5-10mg salt pod kit for the same slow-drip pattern. Fruit and mint flavours mimic shisha profiles well — Elf Bar Grape, Lost Mary Watermelon Ice.

Nicotine Pouches: The Zero-Vapour Alternative

Nicotine pouches (Zyn, Velo, Nordic Spirit) are small tea-bag style pouches placed under the upper lip that release nicotine directly through the gum. They contain no tobacco and produce no vapour or smell, making them the discreetest form of nicotine legal in the UK. Strengths are measured in mg per pouch, not mg/ml.

Pouch strength cheat sheet

Pouch strengthEquivalent cigarettesBest forExample brandPrice (per tin)
3mg1-2 cigarettesBeginners, non-vapersZyn Cool Mint 3mg£5.50
4-6mg2-4 cigarettesRegular smokersVelo Ice Cool 6mg£5.99
9-11mg5-7 cigarettesHeavy smokersVelo Freeze Max 11mg£6.49
15mg+10+ cigarettesNicotine-tolerant onlyKilla Cold Mint 16mg£4.99

Pouches pair well with vaping for smokers who need discreet nicotine during flights, meetings or gym sessions. Use a 20mg vape kit for baseline satisfaction and a 6-9mg pouch for occasional in-place-of-vape moments. See the full nicotine pouch range.

PG/VG Ratio and How It Interacts with Strength

The PG (propylene glycol) to VG (vegetable glycerin) ratio affects throat hit, cloud production and how nicotine feels — even at the same mg. A 12mg freebase in 50/50 hits harder in the throat than 12mg in 70/30 VG. Nic salts are almost always 50/50 to work in low-power pods.

50/50 (nic salt and MTL)

Standard for pod kits and MTL. Balanced throat hit, moderate vapour, works in high-resistance coils. Every disposable-replacement pod is 50/50.

60/40 or 70/30 VG (sub-ohm)

More vapour, less throat hit, best in sub-ohm kits at 3-6mg freebase. Runs poorly in pod kits — will flood the coil.

Max VG (80/20 or 100 VG)

Cloud-chasing territory. Requires 0.15 ohm or lower coils, 60W+. Only use 0-3mg — anything higher is uncomfortable at that vapour volume.

Nicotine Strength for Pregnant, Breastfeeding, Under-25 and Health-Sensitive Vapers

The NHS pregnancy guidance is clear: no nicotine is safest during pregnancy, but if a woman cannot quit smoking, vaping at the lowest effective strength (usually 10mg salt or 6mg freebase) is far safer than continuing to smoke. Speak to a midwife or the NHS Smokefree Pregnancy service (0300 123 1044) first.

Under-25 brain development

Nicotine affects developing brains up to age 25. If you are under 25 and vape, keep strengths as low as possible (5mg salt maximum) and plan a shorter taper — 3-6 months rather than 12.

Heart conditions

Nicotine raises heart rate and blood pressure. Speak to your GP first. If cleared to vape as a smoking-cessation tool, start at 10mg salt and monitor blood pressure weekly.

Asthma and COPD

PG can trigger throat irritation in some asthmatics — use max-VG shortfills at 3mg freebase and avoid menthol/cool flavours which can constrict airways. The MHRA recognises vaping as safer than smoking for COPD patients but always consult a respiratory clinician first.

Comparing UK Nicotine Strengths to International Markets

UK vapers travelling abroad often notice different strengths on sale. Here's how UK 20mg salt compares globally.

CountryMax nicotine strengthNotable rules
UK20mg/ml (TPD)10ml bottle cap; disposables banned June 2025
EU (most)20mg/ml (TPD)Same as UK
USAUp to 60mg saltState-varied — CA/NY heavily restricted
AustraliaPrescription-only for all nicotine vapesPharmacy-only from 2024
Canada20mg/ml federal capSome provinces cap flavours
New Zealand50mg/ml (nic salts)60mg/ml for freebase disposables (banned since 2023)
UAE20mg/mlSale restricted to licensed retailers

Bringing US 50mg vape juice into the UK for personal use is technically legal in small quantities but sales are illegal. Bringing prescription-strength Australian vape juice into the UK requires prescription paperwork.

Nicotine Strength Myths Debunked

Myth: Nic salts are more addictive than freebase

The nicotine molecule is the same. Salts absorb faster, which can feel more addictive, but the total nicotine per puff is dictated by the mg strength, not the type. A 10mg salt and 10mg freebase deliver equal total nicotine.

Myth: You need to keep vaping 20mg forever

Wrong. Roughly 47% of UK vapers who used the 6-month taper plan quit nicotine entirely within 18 months, according to ONS smoking-cessation surveys (see ONS Adult Smoking Habits).

Myth: 20mg vape is equal to a whole pack of cigarettes per pod

Not quite. A 2ml 20mg pod contains 40mg of nicotine total, but only 30-50% is absorbed by the user. That equals roughly 12-20 cigarettes-worth of absorbed nicotine — matching one day of moderate smoking, not one pod per cigarette pack.

Myth: Higher strength = quicker quit

The opposite. Under-dose triggers relapse; over-dose triggers side effects and quit-your-vape situations. Match, don't overshoot.

Myth: You can't overdose on legal UK vape juice

You cannot swallow enough vape juice from vaping alone to reach lethal levels, but children and pets can be poisoned by ingesting bottles. Keep 10ml nic salt bottles locked away — nicotine is fatal to a toddler at roughly 10mg absorbed.

Best Beginner Kits Matched to Strengths

The kit and the strength should be picked together, not separately. These are Vape Daily's best-selling beginner kits by strength.

Best kitNicotine rangePriceBatteryIdeal for
Elf Bar Elfa Pro20mg salt£9.99500mAhAbsolute beginner
Lost Mary Tappo20mg salt£9.99750mAhFruit flavour fan
Uwell Caliburn G310-20mg salt£24.99900mAhLong-lasting battery
Vaporesso XROS 4 Mini10-20mg salt£17.991000mAhAdjustable airflow
Innokin Endura T18X12-18mg freebase£19.991300mAhCigarette-mimic MTL
Aspire PockeX12-18mg freebase£24.991500mAhAll-in-one MTL
SMOK Novo 510-20mg salt£24.99900mAhSmooth draw
Voopoo Argus P210-20mg salt£29.991100mAhHeavy vaper

See the full refillable vape kit range or 2026's top refillable pod kits.

Best E-Liquids Matched to Strengths

20mg salt (heavy smokers)

  • Elf Bar Elfliq — Blue Razz Lemonade, Kiwi Passionfruit Guava, Watermelon — £4.99/10ml
  • Lost Mary Bar Juice 5000 — Triple Mango, Blueberry Sour Raspberry — £4.99/10ml
  • IVG Bar Salts — Fizzy Cherry, Vimbull Ice — £3.99/10ml
  • Riot Squad Bar EDTN — Peach & Mango, Cherry Fizzle — £4.99/10ml

10mg salt (regular smokers, taperers)

  • Elfliq 10mg — same flavour range as 20mg — £4.99/10ml
  • Doozy Vape Nic Salt 10mg — Fresh Menthol, Blackcurrant Menthol — £3.99/10ml
  • Vampire Vape Heisenberg Nic Salt 10mg — £4.49/10ml

3-6mg freebase (sub-ohm, taperers)

  • Dinner Lady 100ml shortfill + 10mg nic shot — Lemon Tart, Strawberry Custard — £14.99 full set
  • Nasty Juice 50ml shortfill — Bad Blood, Cush Man — £11.99
  • Doozy Vape 100ml — Fresh Menthol, Strawberry — £13.99

0mg (behavioural weaning)

  • Any 100ml shortfill without added nic shots — £11.99-£14.99
  • Doozy 0mg Nic Salt Free — £3.49/10ml

Browse the full e-liquid range or the nic salt vs freebase explainer.

Nicotine Strength and Health: What UK Science Actually Says

The most-cited UK research on nicotine safety comes from the Cochrane Review and the Royal College of Physicians. The consensus: nicotine itself is roughly as harmful as caffeine when delivered without combustion. It is the tar, carbon monoxide and 7,000+ chemicals in cigarette smoke — not the nicotine — that cause the vast majority of smoking-related disease.

Public Health England / OHID position

The former Public Health England (now the Office for Health Improvement and Disparities) has publicly stated vaping is "at least 95% less harmful than smoking." The MHRA maintains the same figure through 2026. This is why the NHS actively recommends vaping to smokers who cannot quit through other means.

Nicotine and heart

Nicotine causes temporary rises in heart rate (+5-15 bpm) and blood pressure. In healthy adults this is well within safe ranges. In pre-existing cardiovascular disease it can be problematic — hence the GP consultation recommendation.

Nicotine and lungs

Vaping causes vastly less lung irritation than smoking. The 2022 Cochrane Review found switching to vaping led to measurable improvements in FEV1 (lung function) within 3 months for former smokers.

Nicotine dependence long-term

Long-term nicotine dependence without smoking is comparable to long-term caffeine dependence — mild, manageable, and not linked to cancer, stroke or COPD in isolation. The gov.uk tobacco and vaping statistics collection tracks these trends annually.

Storage and Freshness: How Nicotine Strength Degrades

Nicotine oxidises over time. A 20mg bottle stored badly can drop to 15-16mg within 12 months. Store e-liquid in cool, dark, sealed conditions.

Storage rules

  • Keep bottles below 20°C — a kitchen cupboard is fine; the car dashboard is not
  • Store upright to reduce cap-seal breakdown
  • Keep out of direct sunlight — UV degrades nicotine fast
  • Freezing 100ml shortfills extends shelf life to 3+ years
  • Do not decant into non-original bottles — plastic type matters
  • Check use-by date — most e-liquid has 2 years shelf life from manufacture

When to bin old liquid

Signs of degraded juice: darker colour than when purchased, peppery smell, sharp burnt throat hit, reduced flavour. If any two are present, replace it.

Buying Nicotine E-Liquid Safely in the UK

The UK vape market has strict rules but rogue sellers (particularly on TikTok Shop and unregulated marketplaces) sell over-strength or non-TPD-compliant liquid. Always check:

  1. MHRA notification number printed on bottle — every legal UK e-liquid is registered
  2. Bottle size — nicotine e-liquid over 10ml is illegal (shortfills over 10ml must be 0mg)
  3. Child-resistant cap and tamper-evident seal — MHRA-mandated
  4. Warning label — "This product contains nicotine which is a highly addictive substance"
  5. UK VAT-registered seller with a physical business address
  6. Age verification at checkout — legally required

Buy from established UK retailers who publish company details and offer clear MHRA compliance. See our guide on spotting fake vapes.

Related Products

Once you know your strength, match it to the right gear:

Further Reading

External Authority Sources

Frequently Asked Questions

What nicotine strength should I use to quit smoking?

For a 20-a-day cigarette habit, start on 20mg nic salt in a pod device such as the Elf Bar Elfa Pro or Lost Mary Tappo. If you smoke under 10 a day, 10mg salts are usually enough. The NHS recommends matching your nicotine intake closely at first, then stepping down over 3-6 months.

Is 20mg nic salt too strong for a beginner?

20mg is the UK legal maximum, pitched at ex-smokers of 15-20+ cigarettes a day. Never-smokers will find it harsh and should not vape at all. Light smokers should start at 10mg salts.

How do I know if my nicotine strength is too high?

Headache, dizziness, nausea, racing heart, hiccups and burning throat within 10 minutes of vaping all indicate over-nicotinisation. Drop one tier down and switch to a lower-power device.

What strength do disposables usually have?

UK-legal disposable-replacement pods (Elf Bar Elfa Pro, Lost Mary BM6000, Crystal Bar Plus, Hayati Pro Ultra 25K) are almost always 20mg nic salt. A few brands offer 10mg or 0mg versions, but stock is limited since the June 2025 ban.

When should I step down my nicotine strength?

Once you have gone 4-6 weeks without cigarette cravings. A typical taper is 20mg to 10mg salt (month 2-4), 10mg to 5mg (month 4-6), 5mg to 3mg freebase (month 6-9), then 0mg.

Is 3mg strong enough after being on 20mg?

Not directly. Step down gradually: 20mg salt to 10mg salt, then 10mg to 5mg, then move to 3mg freebase in a sub-ohm kit — jumping straight from 20mg to 3mg triggers cravings and relapse.

What nicotine strength for a 20-a-day smoker?

20mg nic salt in a pod kit (Elf Bar Elfa Pro, Lost Mary Tappo, SMOK Novo 5) or 18mg freebase in an MTL kit (Aspire PockeX, Innokin Endura T18X).

How do I taper off nicotine using vaping?

Follow a 6-12 month structured taper: 20mg salt for 4-6 weeks, then 10mg for 6-8 weeks, then 5mg for 6-8 weeks, then 3mg freebase in MTL for 8-12 weeks, then 0mg, then stop. NHS Smokefree (0300 123 1044) offers free support throughout.


Age Warning & Legal Disclaimer

18+ only. This product contains nicotine, which is a highly addictive substance. Vape Daily sells nicotine-containing products exclusively to adults aged 18 or over. Age verification is required at checkout under UK law.

Vaping is intended as a smoking-cessation and harm-reduction tool for existing smokers. Non-smokers, pregnant women, breastfeeding mothers and individuals with cardiovascular or respiratory conditions should not vape without prior medical consultation.

The information in this article is general guidance and does not replace individual medical advice. For personalised smoking-cessation support, contact NHS Smokefree on 0300 123 1044 or visit nhs.uk/better-health/quit-smoking.

Under the Environmental Protection (Single-use Vapes) Regulations 2024, single-use disposable vapes have been illegal to sell in the UK since 1 June 2025. All products referenced in this article are refillable, rechargeable and TPD-compliant. Prices quoted are indicative pre-October 2026 HMRC Vaping Products Duty; final prices at checkout will reflect current duty rates.

Frequently asked questions

What nicotine strength should I use to quit smoking?

For a 20-a-day cigarette habit, start on 20mg nic salt in a pod device such as the Elf Bar Elfa Pro or Lost Mary Tappo. If you smoke under 10 a day, 10mg salts are usually enough. The NHS recommends matching your nicotine intake closely at first so cravings do not push you back to cigarettes, then stepping down over 3-6 months. Freebase 18mg in a low-power MTL kit works for heavier smokers who prefer a throat kick rather than the smoother salts hit.

Is 20mg nic salt too strong for a beginner?

20mg nic salt is the UK legal maximum and it is intentionally pitched at ex-smokers of 15-20+ cigarettes a day. If you have never smoked, 20mg will feel harsh, cause nausea, hiccups and headrush, and is not recommended. Beginners with a light smoking history should start at 10mg salts. Complete non-smokers should not vape at all — NHS guidance is clear that vaping is a smoking-cessation tool, not a lifestyle product for non-smokers.

How do I know if my nicotine strength is too high?

Signs of over-nicotinisation include headache, dizziness, nausea, racing heart, hiccups, a burning throat and difficulty sleeping if vaped late. If you feel any of these within 10 minutes of vaping, the strength is too high — drop by one tier (20mg to 10mg, or 12mg freebase to 6mg) and switch to a lower-power device. A well-matched strength should satisfy cravings without any physical discomfort.

What strength do disposables usually have?

UK-legal disposables and their pre-filled pod replacements (Elf Bar Elfa Pro, Lost Mary BM6000, Crystal Bar Plus, Hayati Pro Ultra 25K) are almost always 20mg nic salt — the TPD maximum. A handful of brands offer 10mg or 0mg versions of best-selling flavours, but stock is limited. Since the 1 June 2025 single-use disposable ban, 20mg is delivered through refillable pod kits and pre-filled pod replacements instead.

When should I step down my nicotine strength?

Step down once you have gone 4-6 weeks without cigarette cravings and are vaping out of habit rather than need. A typical taper is 20mg salts to 10mg salts (month 2-4), then 10mg to 5mg (month 4-6), then 5mg to 3mg freebase in an MTL kit (month 6-9), then 0mg or quit entirely. Do not rush — dropping too fast is the single most common cause of relapse back to cigarettes.

Is 3mg strong enough after being on 20mg?

For most vapers, no — not directly. 3mg freebase in a sub-ohm device delivers only slightly less nicotine per puff than 10mg salts in a pod because sub-ohm produces far more vapour per hit. But jumping straight from 20mg salts to 3mg freebase usually triggers cravings. Step down gradually: 20mg salts to 10mg salts, then 10mg to 5mg, then move to 3mg freebase once the sub-ohm airflow suits you.

What nicotine strength for a 20-a-day smoker?

A 20-a-day smoker should start on 20mg nic salt in a pod kit — the Elf Bar Elfa Pro (£9.99), Lost Mary Tappo (£9.99) or SMOK Novo 5 (£19.99) all deliver a satisfying cigarette-like hit. Freebase alternatives are 18mg in an MTL kit like the Aspire PockeX or Innokin Endura T18X. Both routes match roughly 1mg of nicotine absorbed per pod/tank compared with a cigarette's 1-1.5mg per stick.

How do I taper off nicotine using vaping?

Follow a structured 6-12 month taper: (1) match your smoking with 20mg salts for 4-6 weeks; (2) drop to 10mg salts for 6-8 weeks; (3) move to 5mg salts for 6-8 weeks; (4) switch to 3mg freebase in an MTL kit for 8-12 weeks; (5) go to 0mg for behavioural weaning; (6) reduce vape frequency then stop. NHS Smokefree services offer free support throughout — call 0300 123 1044.

You must be 18 or over to shop with Vape Daily. We verify age & ID at checkout and never sell to under-18s.

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