Ecigone

Nic Salt vs Freebase E-Liquid: Which One Should You Buy?

By shane margereson  •   4 minute read   •   Last updated: February 18, 2026

Nic Salt vs Freebase: What's the Actual Difference?

Every e-liquid bottle uses one of two nicotine types, and they vape differently. Freebase has been the standard since vaping kicked off over a decade ago. Nic salts came along later and pretty much took over the pod kit market.

Freebase nicotine gets harsh once you go above 12mg, but nic salts don't have that problem. Even at 20mg, nic salts stay smooth because the nicotine is treated with an acid that brings the pH down. They also absorb into your body faster, so fewer puffs to feel satisfied.

What kit you use and how much you used to smoke tells you which one to grab.

Which One Suits Your Kit?

This is where most people go wrong when picking e-liquid. The type of nicotine matters less than whether it matches your hardware.

Your Kit Type

Best Nicotine Type

Why

Pod kit (Caliburn, Xlim, XROS, Sonder)

Nic salt 10mg or 20mg

Smooth at high strengths, absorbs fast, less liquid used per session

Prefilled pod kit (Elf Bar, Lost Mary, SKE)

Already decided for you

Prefilled pods contain nic salt e-liquid from the factory

MTL tank (coil above 1.0 ohm)

Either works

Nic salt for smoothness, freebase for throat hit. Your call.

Sub-ohm tank (coil below 0.5 ohm)

Freebase 3mg or 6mg

Nic salts at high strength in a sub-ohm tank will make you feel rough

RDA / Dripper

Freebase 3mg or 6mg

High vapour output needs low nicotine. Nic salts are too concentrated here.

If you're using a pod kit, nic salts are the better pick nine times out of ten. If you're running a sub-ohm setup, freebase is the only sensible option at those wattages.

Which One Based on Smoking History?

Your old cigarette habit tells you more about the right choice than any spec sheet.

What You Smoked

Recommended Start

Notes

20+ a day (heavy)

20mg nic salt in a pod kit

Fast absorption matches what your body expects from heavy smoking

10 to 20 a day (moderate)

10mg or 20mg nic salt

Start at 20mg and drop to 10mg after a few weeks if it feels too strong

Under 10 a day (light)

10mg nic salt or 6mg freebase

Either works. Nic salt feels smoother, freebase gives more throat feedback.

Social smoker

5mg nic salt or 3mg freebase

Low strength either way. Nic salt for smoothness, freebase if you want throat feedback.

Already vaping, want to try the other type

Match your current mg strength

10mg nic salt and 10mg freebase contain the same nicotine. The feel changes, the strength doesn't.

Our nic salt strengths guide goes deeper on choosing between 5mg, 10mg, and 20mg if you've already decided on nic salts.

Throat Hit: The Biggest Practical Difference

Forget absorption rates and pH levels for a minute though. The thing you'll actually notice day to day is how the throat hit feels.

Freebase nicotine kicks hard at the back of your throat, and at 12mg and above that kick gets seriously strong. At 18mg freebase, some people find it too harsh to vape comfortably. If you liked the scratch of a cigarette, freebase at a moderate strength gives you something close.

Nic salts barely register on your throat even at high strengths. At 20mg, the draw still feels smooth and there's none of that peppery bite you get from freebase. A lot of ex-smokers who tried freebase years ago and went back to cigarettes have had better luck switching to nic salts instead.

Neither type is better than the other on this front. It comes down to what you want from the inhale.

Can You Switch Between Them?

You can swap between nic salt and freebase in the same kit, same pod, same coil without any issues. The nicotine type doesn't change how your hardware runs at all.

Just match the mg strength and you won't notice any hardware difference. A 10mg nic salt and a 10mg freebase have the same nicotine in the bottle. The only difference is the throat hit and how fast it kicks in.

Some vapers use nic salts during the day for quick satisfaction and swap to a lower strength freebase in the evening for longer sessions. There's no rule that says you pick one and stick with it.

Quick Comparison Table

Factor

Nic Salt

Freebase

Throat hit

Smooth, barely there

Noticeable, gets harsh above 12mg

Absorption speed

Fast, a few puffs to feel it

Slower, takes a bit longer to land

UK strengths available

5mg, 10mg, 20mg

3mg, 6mg, 12mg, 18mg

VG/PG ratio

Almost always 50/50

50/50, 60/40, 70/30, 80/20

Best kit type

Pod kits, MTL tanks

Any kit depending on strength

Bottle sizes

10ml (UK TPD limit for nic-containing)

10ml bottles or as nic shots for shortfills

Price at Ecigone

From £1.99 per 10ml

From £1.99 per 10ml

Best for

Ex-smokers, pod kit users, quick sessions

Sub-ohm vapers, cloud chasers, gradual reducers

About the author: Shane Margereson

Shane's been in the vaping industry for over a decade and there aren't many kits he hasn't tried first-hand. He started as a hobbyist but these days you'll find him with a pod kit and dessert nic salts – though he'll still pick up the odd limited edition setup if it's a beauty.

As owner of Ecigone, he's tested hundreds of devices and knows the market inside out. He's also a big fan of OXVA Vapes, which you'll notice when you read his reviews. If Shane doesn't know about it, it's probably not worth talking about.

Frequently Asked Questions

Are nic salts stronger than freebase?

A 20mg nic salt and a 20mg freebase have exactly the same nicotine in the bottle. Nic salts absorb faster though, so you feel the hit sooner. That can make the same strength seem more intense in the first few minutes after vaping.

Can I use nic salts in a sub-ohm tank?

Technically nothing stops you, but you'll regret it pretty fast. Sub-ohm tanks chuck out so much vapour that 20mg nic salt will leave you dizzy and feeling sick. Stick to 3mg or 6mg freebase for any sub-ohm setup. Only use nic salts in low wattage pod kits and MTL tanks.

Which type do bar salts use?

Bar salts are nic salt e-liquids in 10ml bottles that copy the flavour profiles from popular disposable vapes. They're all 50/50 VG/PG with nicotine salt formula, built for use in refillable pod kits.

Do nic salts and freebase taste different?

Same flavour name from the same brand will taste very similar. The main difference is that freebase can add a slight peppery edge at higher strengths, especially above 12mg. Nic salts let the flavour come through cleaner because there's less throat interference.

I'm reducing my nicotine. Which type helps?

Freebase gives you more strength options to step down gradually through 18mg, 12mg, 6mg, 3mg, and 0mg. Nic salts jump in bigger steps at 20mg, 10mg, and 5mg. Some vapers mix both types at different times of day to manage the reduction. Our nicotine strength guide covers step-down plans in more detail.