This product is an Aromatase Inhibitor, and an expensive one at that. Depending on your age/goals, it could help you somewhat, but most likely your not going to get much out of it. I've yet to see any evidence that AI's help to build build muscle mass ...

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I don't do this for my family, my friends, women, accolades, pride, or ego. I do it for me and no one else, its just part of who I am.