Metabolic Category
GDF-8 (Myostatin)
THE MUSCLE REGULATOR
Growth Differentiation Factor 8; MSTN
Myostatin (GDF-8) is your body's natural limiter on muscle growth. It tells muscles "that's enough" and prevents them from getting too large. Animals and rare humans born without myostatin develop extraordinary muscle mass. Myostatin inhibitors (not myostatin itself) are what people use to block this signal and unlock muscle growth.
Key Benefits & Mechanisms
Muscle Limiter
Myostatin naturally prevents excessive muscle growth
TGF-β Signaling
Acts through Smad pathway to suppress muscle genes
Inhibition = Growth
Blocking myostatin removes the brake on muscle
Who Is This For
People researching myostatin inhibition · Those with muscle-wasting conditions · Bodybuilders seeking muscle growth · Anyone studying muscle physiology · Researchers developing myostatin blockers
GDF-8 (Myostatin) Research Use Only Market Pricing
View all GDF-8 (Myostatin) price observationsUpdated Jun 12, 2026
Vendors
1
Listings
1
Low Price
$134
High Price
$134
Common Vial Sizes
Lowest Live Listings
GDF-8 (Myostatin) Research
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Research references
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