Follistatin is fascinating protein that can increase muscle mass beyond natural potential by suppressing myostatin. Scientists first identified follistatin while examining porcine (re: pig) follicular fluid in the ovaries. 1 . Follistatin-344 significantly increases the muscle mass and strength (by blocking the action of myostatin) – supports hyperplasia (new muscle cells), and active hypertrophy (enlargement of muscle cells). 2 . …