FX MUSCLE FIBER 60srvMUSCLE FIBERby FINAFLEX combines a blend of two muscle preserving and strengthening ingredients with a Prebiotic Soluble Fiber. MUSCLE FIBER features two categories of ingredients that are often taken separately into one complete and novel dietary supplement. MUSCLE FIBER with robust essential Amino Acid L Glutamine, Vitamin D3, and Fructooligosaccharide (FOS), three ingredients that are crucial to muscle preservation, digestive health, and overall