Demystifying 20 mg/ml vs 50 mg/ml (5%) nicotine strengths. How nicotine salts work, EU TPD regulations, and our conversion tool.
Nicotine strength on disposable vapes is denoted either in milligrams per milliliter (mg/ml) or as a percentage (%):
- 20 mg/ml = 2%: The standard European retail threshold.
- 50 mg/ml = 5%: Higher strength common in international territories.
For specific unit comparisons, consult our interactive nicotine converter tool.
Virtually all modern disposables use nicotine salts rather than freebase nicotine. Formulated with organic acids, nicotine salts feature a lower pH, minimizing throat irritation and facilitating smoother, faster delivery.
Directive 2014/40/EU (TPD) establishes a 20 mg/ml limit on nicotine-containing liquids placed on the EU domestic market, alongside a 2 ml tank capacity cap for refillable cartridges. Consumers should verify domestic importation rules in their respective countries.
*Notice: Strictly for adults 18+. Nicotine is a toxic and highly addictive substance.*
20 mg/ml equals 2% concentration by volume, while 50 mg/ml corresponds to 5%.
The EU Tobacco Products Directive caps consumer e-liquids at a maximum of 20 mg/ml.
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