Description
Follistatin 344 is a naturally-derived peptide that acts as a myostatin inhibitor, studied extensively for its potential to support muscle growth and strength development. As a negative regulator of myostatin (the “growth brake” protein), follistatin 344 is one of the most researched peptides for muscle hypertrophy and development in laboratory and animal models.nnWhat is Follistatin 344?nFollistatin 344 is a 344-amino acid protein that functions as an activin and myostatin antagonist. By binding to and inhibiting myostatin (GDF-8), follistatin removes the molecular “brake” on muscle growth, allowing for enhanced muscle development in research settings.nnMyostatin Inhibition MechanismnFollistatin research demonstrates:n• Direct myostatin binding and inactivationn• Removal of myostatin-mediated growth suppressionn• Enhanced muscle protein synthesis in animal modelsn• Increased muscle fiber size (hypertrophy) and strengthn• Improved muscle regeneration and recoveryn• Preservation of muscle during aging or catabolic statesnnResearch ApplicationsnFollistatin 344 is extensively studied for:n• Muscle growth and hypertrophy in animal modelsn• Strength development and athletic performancen• Muscle wasting prevention (sarcopenia, cachexia)n• Age-related muscle decline (myostatin-mediated)n• Muscle regeneration and injury recoveryn• Metabolic health and lean body mass optimizationnnComparison to Myostatin Gene TherapynFollistatin offers distinct research advantages:n• Protein-based (temporary) vs genetic modification (permanent)n• Reversible effects when discontinuingn• Easier regulatory pathway for research usen• Proven safety profile in multiple animal studiesn• Can be combined with other peptides/growth factorsnnAdministration & DosingnFollistatin 344 1mg is typically administered via intramuscular or intraperitoneal injection in research models. Standard protocols use 5-10 mcg/kg body weight per injection, with weekly dosing common. Research cycles typically span 8-12 weeks.nnPurity & QualitynOur Follistatin 344 is USA-manufactured to pharmaceutical-grade standards with 99%+ purity. Each batch undergoes third-party laboratory testing with full Certificate of Analysis provided.nnLegal DisclaimernFollistatin 344 is sold for research and educational purposes only. Not intended for human consumption or medical use. Research Use Only — must be used only by qualified researchers in appropriate laboratory settings.





