Add 1 x 20mg 10ml to 50ml of 0mg vape juice will give you 60ml 3mg e-liquid when mixed together.
Shake well when mixing to ensure the liquids bond together.
Please see our TPD (Tobacco Products Directive) for full details. These Nic Shots are a TPD Compliant way of adding nicotine to your e-liquid.
Brands and packaging may differ.