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Not for diagnostic or therapeutic purposes

Both are copper tripeptides, but AHK-Cu uses alanine as its first amino acid while GHK-Cu uses glycine

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Its important to switch injection sites to avoid problems

Exposure to heat can quickly degrade the vitamin, making it less effective

This metabolic stability contrasts sharply with full-length growth hormone, which can cause glucose intolerance, elevated blood sugar, and insulin resistance (diabetogenic effects)