X booster is a concentrated nicotine solution produced by NGP Labs in Poland, sold in 10 ml bottles with a child-proof dropper cap. Each millilitre carries 50 mg of pharmaceutical-grade nicotine salt dissolved in propylene glycol and vegetable glycerine, creating a viscous liquid that mixes easily with loose snus or white portion filling. The bottle is amber glass to block UV light, and a tamper-evident seal breaks when first opened, giving visual proof of integrity.
The base is odourless and tasteless, so it does not alter the original snus aroma
Users add one drop, 0.05 ml, to a 1 g prilla and raise nicotine content by 2.5 mg. A full millilitre blended into 25 g of loose snus increases total strength from 8 mg to 10 mg per gram, enough to shift a regular blend into the ultra-strong segment without changing moisture or flavour. Lab tests show degradation below 1 % after six months when the mix is stored at 4 °C.
Safety features start with the dropper. The tip releases 0.05 ml per squeeze, preventing accidental over-dosing. A clear scale on the pipette displays 0.25 ml, 0.5 ml and 1 ml marks, letting home mixers calculate final strength with precision. The bottle ships with nitrile gloves and a mixing card that lists maximum recommended concentration: 60 mg per gram of snus, beyond which the salt may crystallise and create hot spots.
Manufacturing runs under ISO 22000 food safety standards. Every batch is tested for heavy metals, pH and microbial load. Certificates are uploaded to a QR code on the box; scanning it shows the exact nicotine content, batch date and expiry. X booster bottles are produced in lots of 5 000 units to keep stock fresh, and each lot passes a 48-hour stability test at 40 °C to ensure the liquid remains clear and colourless.
Retail price is €9.90 per 10 ml bottle, enough to boost 200 g of snus by 2.5 mg per gram. Bulk buyers can order a 50 ml flask for €39.90, cutting the cost per millilitre by 20 %. Online stores ship X booster as a hazardous liquid, so parcels carry UN classification and land transport only, extending delivery to 72 hours inside the EU.
Environmental notes are printed on the outer box
The amber glass bottle is reusable; many customers refill it with DIY aroma blends once empty. The carton is FSC-certified and weighs 18 g, 60 % less than a plastic can holding the same volume. NGP Labs offsets production energy through certified wind power equal to 0.3 kWh per bottle, enough to power a 10 W mixer for 30 hours.
User feedback highlights cost savings. A 10 ml bottle raises 200 g of loose snus from 8 mg to 12 mg per gram, turning 20 cans of regular strength into ultra-strong for less than €0.05 per portion. Former white-portion users enjoy the freedom to tailor strength week by week, dropping back to 8 mg during tolerance breaks and pushing to 12 mg before night shifts. On the downside, over-mixing can create bitter hotspots; most users stop at 0.5 ml per 25 g tin and shake the blend for two minutes to distribute nicotine evenly.
Storage rules are simple. Keep X booster in the original amber bottle, away from sunlight and between 4 °C and 22 °C. Once mixed into snus, store the enhanced batch in the fridge and use within 14 days to prevent oxidation. Freezing the liquid is possible but unnecessary; propylene glycol prevents ice crystals, yet thawing can create condensation that dilutes nicotine.
Whether you need to stretch a roll of loose snus or create a custom ultra-strong portion, X booster offers 50 mg per ml in a flavourless shot that blends in seconds, costs pennies per dose and keeps full control over strength and aroma in your hands.