guarantee a quality product. Since this industry has no base standards or regulations claims of purity levels
can be misleading. 90-94% is not 100%, but thats still not to say the liquid only utilizes 100% VG as its base. The thinning of the base may well be a by product of the carrying agent for the nicotine or flavor and should be listed as an ingredient, adjusting the ratio of the mix is where the science comes into play to produce a usable consistent product.