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| Attribute | Myostatin Inhibitor Follistatin 344 |
|---|---|
| Summary | Pre-clinical myostatin inhibitor — outsized muscle growth in animal models. |
| Mechanism | Binds and neutralizes myostatin and activin, releasing the brake on muscle growth. |
| Top outcomes |
|
| Evidence | anecdotal |
| Half-life | ~unclear in humans |
| Administration | subq, im |
| Legal status | research only |
| Safety | Unknown long-term safety; theoretical concerns around uncontrolled growth. |