MaxPro MX197: Per 10ml – 3ml Trenbolone Acetate, 3ml Nandrolone Undecanoate, 4ml Testosterone Compound. MX197 (mix) is a highly potent and effective stack of 3 primary steroids – Trenbolone Enanthate, Nandrolone Decanoate and Testosterone Compound. A very cost effective way to deliver the benefits of this stack. Save considerably over buying these 3 products separately. Recommended use for beginners/intermediate is 1ml to 2 ml a week, for more advanced Bodybuilders then 3ml+ a week.