Bitter Boost is an e-liquid enhancer. Add that extra bitterness to your alcohol/liquor themed vape juices for a truly intoxicating rush of flavour.

Improve the body of your favourite vape juice by giving your boozy flavours an extra dimension of mind-blowing taste.

Unsweetens flavours and e-juice, and make them more bitter and less sweet. Works great at making tobacco flavours less sweet.

How to use this product: batch test with 1% to 5% in your e-liquid or DIY recipe. Add sparsely, and add to your taste. Only a small amount is needed to get the full flavour.

Want to boost your drink flavours? Or unsweeten any flavour in general? Then this concentrate is for you.

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From: £2.99

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Bitter Boost E-Liquid Flavour Enhancer

Ingredients: Propylene glycol, natural & artificial food-grade flavours.

Available in the following sizes: 30ml, 50ml, 100ml, 200ml, 500ml & 1 litre.

Official name: Bitter Boost.


30ml, 50ml, 100ml, 200ml, 500ml, 1 Litre


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Never directly put bitter boost in your vape device or vape raw.

Product image(s) are for illustrative purposes only.

Dispose empty bottles in accordance to local regulations.

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