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-Free of Magnesium Stearate, Synthetic Flavors, Carboxymethyl Cellulose
: Has a smooth, non-greasy texture with a clean odor
When to discard: Brown or grey discoloration, loss of the blue-green tint, cloudy precipitate, or an unusual odor are all signs of degradation
This age-related decline is one of the most frequently cited data points in copper-peptide research literature, and its a primary reason GHK-Cu is studied within the broader context of cellular aging and peptides for longevity research rather than treated purely as a wound-healing or dermatology compound
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