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YK-11
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Peptide
SARM / Follistatin Inducer
YK-11Overview
Summary
Hybrid SARM/myostatin inhibitor — strong anecdotal hypertrophy.
Category
SARM / Follistatin Inducer
Mechanism
Selective androgen receptor partial agonist that upregulates follistatin.
Effects
Top outcomes
- Lean muscle70
Evidence
Anecdotal
Practical
Half-life
~6-10 hours
Administration
oral
Risk
Legal status
research only
Safety
Possible hepatotoxicity and HPTA suppression.
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