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Our GHK-Cu spray remains effective for its entire shelf life
Requires reconstitution with bacteriostatic water (Sold Here) $179.99 $100.00 $57.00 $65.00 $65.00 $59.99 $69.99 About this Peptide IGF-1 LR3 (Insulin-like Growth Factor 1 Long Arg3) is a synthetic peptide analog of naturally occurring IGF-1 , engineered to extend its half-life and enhance its stability in laboratory models
K., Dominguez, A
Chandrasekaran A, Groven S, Lewis JD, Levy SS, Diamant C, Singh E, et al
Structural Requirements of Alkylglyceryl-l-Ascorbic Acid Derivatives for Melanogenesis Inhibitory Activity
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