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GHK-Cu is studied in relation to copper biology, cellular signalling, molecular pathways, and tissue-related research models
Many people notice a real energy boost within hours of their first shot, though most feel a clear shift within the first week or two
The agency recommends consulting a doctor before taking any supplement
They can include: Dizziness Fatigue Gastrointestinal Issues (Diarrhea, Constipation, Gassiness) Headache Stomach Issues (Nausea, Bloating) Heartburn All side effects can be treated with over the counter remedies
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