Pay in 4 interest-free payments of $6.22 Learn more
Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
RELATED PRODUCTS 139.00 64.20
You should contact your GP or NHS 111 if you experience: Persistent diarrhoea lasting more than 7 days in otherwise healthy adults Blood or mucus in stools , which may indicate inflammatory bowel disease or infection Severe abdominal pain or cramping that is worsening or different from previous digestive symptoms Unexplained weight loss alongside bowel changes Signs of allergic reaction , including rash, itching, swelling, or difficulty breathing (call 999 or go to A&E for severe reactions) Neurological symptoms such as numbness, tingling, balance problems, or memory difficulties, which may indicate B12 deficiency is not being adequately treated Seek help sooner if you have red flag symptoms, are pregnant, immunosuppressed, elderly, or have significant underlying health conditions
As a physician double board-certified in Physical Medicine & Rehabilitation as well as Anti-Aging/Regenerative Medicine with expertise in peptides and hormones, I regularly treat men with both testosterone replacement therapy (TRT) and growth-hormone secretagogue (GHS) peptides
GHK-Cu Side Effects GHK-Cu is a naturally-occurring substance found in the body, and GHK-Cu treatment appears to be mostly safe
If sleep support is part of your broader wellness goals, you can also explore our Sleep Supplements collection
