Follistantin 1mg 10 Vials–Min order 200 vials
Original price was: $580.00.$290.00Current price is: $290.00.Follistatin 344/315 is a systemic myostatin antagonist that binds GDF-8 and activin A with near-irreversible affinity, blocking SMAD2/3 signaling to unleash satellite cell proliferation and whole-body muscle hypertrophy. The FS-315 isoform circulates systemically for broad musculoskeletal remodeling.