peptide
Follistatin 344
emergingResearch Use OnlyInjection
Blocks myostatin — the protein that caps muscle growth. May allow muscles to grow beyond typical limits, though human data is very limited.
Key facts
- Classification
- Peptide — Blocks myostatin to remove the genetic cap on muscle growth.
- Primary benefits
- Muscle Growth (8/10) · Fat Loss (5/10)
- Administration
- Injection
- Doses studied
- 100 mcg subq daily for 10-30 days. This is an advanced protocol.
- Evidence strength
- Emerging — 20 peer-reviewed studies
- Stacks well with
- IGF-1 LR3
- Legal status
- Research Use Only · not prescribable in US · WADA prohibited
Quick stats
- Type
- Peptide
- Administration
- Injection
- Studies referenced
- 20
- Stacks with
- 1 peptide
- Regulatory
- Research Use Only
Goal coverage · Follistatin 344
💪 Muscle Growth8/10
🔥 Fat Loss5/10
Medical oversight requiredNot safe during pregnancy· 4 contraindications