Flaver e-Liquids are produced in super clean labs in the rural country of Cheshire, UK. We pride ourselves on our ethical manufacturing, using only top quality ingredients and UK pharma grade nicotine. All of our products are regularly tested in Government approved labs as required by UK regulations and Trading Standards and our labelling is CHIP compliant, carrying a clear readable warning, list of ingredients, CHIP symbols, as well as accurate Nicotine levels. All of our liquids are also batch tested using our 'in-house' laboratory facilities for Nicotine assay compliance so you can be confident that the stated nicotine levels are accurate, additionally, we test for the presence of Diacetyl, Formic acid, Acrolein, Acetone and Toulene all of which are unwanted compounds in e-liquid.