date:Jan 15, 2019
ors such as: Agents reducing or ablating myostatin expression; Myostatin-binding proteins (e.g., follistatin, myostatin propeptide); and other variations.
Interpreting which follistatin-containing supplement ingredients are prohibited has become a new sore spot in banned substance testing certification.
For example, NSF Certified for Sport: They recently certified a product and its other names for the same product known as Fortetropin, yet it is known, published and stated to alter myostatin l