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The short answer: targeted mass spectrometry for most peptides, and indirect biomarker panels for growth hormone
Why do some people report weight gain instead
A more accurate assessment uses methylmalonic acid (MMA) and homocysteine levels alongside serum B12
PMID: 6146097 Photo courtesy of Hailey Gramling, Photographer
4 The major clinical criteria of clEDS are (1) skin hyperextensibility, with velvety skin texture and absence of atrophic scarring
The most extensively researched and clinically proven copper peptide is GHK-Cu, a tripeptide composed of glycine, L-histidine, and L-lysine bound to copper
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