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| Attribute | Myostatin Inhibitor Follistatin 315 |
|---|---|
| Summary | Circulating follistatin isoform variant of the 344 form. |
| Mechanism | Circulating follistatin isoform variant of the 344 form. |
| Top outcomes |
|
| Evidence | anecdotal |
| Half-life | Short (~hours) |
| Administration | subq |
| Legal status | research only |
| Safety | Educational reference only. Long-term human safety varies; consult a peptide-literate clinician. |