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Muscle science, without the marketing.

Clear guides on myostatin, peptides and muscle growth — what the trials show, who each compound fits, and which claims deserve questioning.

Every claim linked to its primary source. No sponsored conclusions.246 guidesPrimary sources citedUpdated Sep 2026

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Facioscapulohumeral Muscular Dystrophy: Genetics and Trials9 min · ConditionsFLGR242 Follistatin Analog: Claims vs Evidence13 min · FollistatinMyotonic Muscular Dystrophy: What Myostatin Data Shows9 min · ConditionsHow to Get Sermorelin Prescription: What a Prescriber Asks10 min · Buying GuidesBecker Muscular Dystrophy: Myostatin, Follistatin, Trials9 min · ConditionsMuscular Dystrophy Symptoms by Type, Age and Pattern9 min · Conditions
FLGR-242: Lean Mass Claims, Price and Discount Code cover
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FLGR-242: Lean Mass Claims, Price and Discount Code
Sold as a longer-lasting follistatin for lifters chasing lean mass. What actually ships is a 40 kDa protein construct, and three things about it cannot be checked before the card is charged.

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