The only way youre going to know for sure if theres THC still being stored in your fat cells is if youre consistently failing home tests.

All of those magic detox potions are nothing but a big scam to prey upon the credulous and taking their cash. When they do work at all, they work by diluting. You can spend an obscene amount of money on a magic elixir, and accomplish nothing different than what can be accomplished using just water and vitamin B2.