Classic Nicotine Booster by X-Bar
Boost your large-size e-liquids with the Classic Nicotine Booster by X-Bar, a 20 mg/ml neutral base designed to mix with your nicotine-free e-liquids. Perfect for adjusting your nicotine level while preserving your favorite flavor’s integrity. Made in France for a clean, smooth vape every time.
Created by X-Bar,.
How to Mix Your Nicotine Booster
Our 50 ml e-liquids come in 70 ml bottles, giving you enough space to adjust your nicotine level precisely.
Simply add one or more boosters directly into the bottle, then shake well to blend the mix evenly.
👉 For strengths above 6 mg/ml, transfer the liquid into a larger bottle (100 ml or more).
Usage Tips : After mixing, shake thoroughly and let the liquid rest for 10–15 minutes before vaping.
Fill your tank up to three-quarters, allow the coil to soak, then adjust the power to your preference.
Recommended Ratios
-
50 ml e-liquid + ½ booster (5 ml) → approx. 1.5 mg/ml
-
50 ml e-liquid + 1 booster (10 ml) → approx. 3 mg/ml
-
50 ml e-liquid + 2 boosters (20 ml) → approx. 6 mg/ml
For 12 mg/ml, double the boosters and transfer your mix into a larger bottle (100 ml or more).
Sale prohibited to minors. Product that may contain nicotine, an addictive substance. Use by non-smokers not recommended.





