About that chemical like taste you refer to. I have tried several flavors from different vendors that have what i call a plastic taste. To me it tastes just like a rinsed out plastic milk jug smells like. Is that what you're tasting?
(i typo'd and corrected but i accidently typed milf jug... lol, just had to share that one.)
(i typo'd and corrected but i accidently typed milf jug... lol, just had to share that one.)