Nic Salts vs Freebase E-Liquid: The Difference, Explained Simply

Every 10ml bottle on our shelves is one of two things: a nic salt or a freebase e-liquid. The difference isn't marketing — it changes how the nicotine feels, how fast it works, and which strength you should buy. Here's the plain-English version.

Freebase: the original

Freebase nicotine is the traditional form — nicotine in its purest state, with a higher pH. That chemistry has one big consequence: throat harshness rises sharply with strength. At 3–6mg it's smooth; at 18–20mg it's throat-scorching, which is why high-strength freebase mostly disappeared. Freebase suits direct-lung vaping at low strengths — our 50/50 range runs 3, 6 and 12mg for exactly that.

Nic salts: the smoothness fix

Nicotine salts add a mild acid that lowers the pH — the same form nicotine takes naturally in tobacco leaf. Result: 20mg feels smoother than 12mg freebase, and the nicotine absorbs faster, hitting satisfaction in a minute or two rather than five to ten. That combination — high strength without harshness, fast satisfaction — is why salts conquered the market and why every disposable ever sold ran on them. Our nic salt range spans 5mg to the legal-maximum 20mg from £0.99.

Which should you use?

Choose nic salts if: you're switching from cigarettes or disposables, you vape a pod kit or starter pen, or you want maximum satisfaction from few puffs. A 20mg salt in an MTL kit is the closest legal thing to a cigarette's delivery curve.

Choose freebase if: you vape direct-to-lung on a sub-ohm kit — big clouds multiply nicotine intake per puff, so 3–6mg freebase is the correct maths. Running 20mg salt through an 80W device would be overwhelming; running 3mg freebase through a small pod feels like vaping air. Matching the liquid to the device matters more than brand loyalty.

The device rule of thumb

Small kit, tight draw → salts at 10–20mg. Big kit, open draw → freebase at 0–6mg. If your kit does both — like the adjustable-airflow pod kits in our pod kits range — switch liquid when you switch coil. Our strength guide covers picking your exact mg.

Frequently asked questions

Are nic salts stronger than freebase?

Not inherently — 20mg is 20mg. Salts just deliver it smoothly and quickly, so high strengths become usable rather than harsh.

Are nic salts safer or more harmful?

Neither — both are nicotine in TPD-regulated e-liquid. The choice is about feel and delivery speed, not safety.

Can I use nic salts in any vape?

Physically yes, sensibly no — keep 20mg salts out of powerful sub-ohm kits. In pod kits and starter pens, they're exactly what the hardware was designed for. 18+ only.