Avoid GHK-Cu if you have Wilsons disease (due to the risk of copper accumulation), an active or history of certain cancers (due to growth factor effects and angiogenesis promotion), are pregnant or breastfeeding (safety not definitively established), or have known copper metabolism disorders or peptide allergies
Moreover, nitrogen doping also improves the photoluminescence efficiency of carbon dots [40]
PMID 22052267 EMJ Dermatology
Oral supplements and topical products are generally considered safe and effective, but the effectiveness can vary depending on the quality of the supplement and the bioavailability of the supplement
Consult your GP if you experience persistent difficulty achieving or maintaining erections, sudden onset of erectile problems, reduced libido, or pain during erection
It offers many health benefits and alleviates the following skin problems: Hyperpigmentation Evens skin tone, reduces dullness, and enhances natural glow