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Serious side effects include Severe Allergic Reactions: Difficulty breathing, severe itching, hives, and swelling of the face or throat are signs of anaphylaxis, a severe allergic reaction
GHK-Cu degrades rapidly below pH 5.0 or above pH 8.0
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The peptide dissolves readily at pH values achievable with water, and the absence of salts minimizes ionic interactions during initial dissolution
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