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Goal matrix

Muscle & performance

Every compound we track for this goal.

1 Extensively studied1 Emerging2 Limited evidence

L-Carnitine 735 RCTsExtensively studied

Corrects clinical carnitine deficiency	supported
Modest, context-dependent performance effects	partially true
Burns fat in healthy adults	weak evidence

Ipamorelin 2 RCTsEmerging

Increases growth hormone release	supported
Produces meaningful muscle gain alone	weak evidence

IGF-1 LR3 1 RCTsLimited evidence

Increases muscle protein synthesis	partially true
Safe for long-term use	overreach

Follistatin 344 0 RCTsLimited evidence

Dramatic muscle growth in humans	overreach
Inhibits myostatin	preclinical only

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Other goals

Metabolic & fat loss Healing & repair Longevity Immunity Cognition & mood Sexual health Hormonal support Sleep Skin & cosmetic

Research use only

All content on Peptuity is provided for research and educational purposes only. Peptuity does not sell, distribute, or facilitate the purchase of any compound, does not provide medical advice, and makes no claims regarding safety or efficacy. Most compounds discussed are not approved for human use by the SFDA or FDA. Always consult a qualified physician.