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Cons: Vary in absorption and efficiency, potentially longer periods to observe health benefits, no skin-lightening effect, and requires consistent long-term use to maintain levels
Potential Benefits Stronger regenerative signaling May support skin thickness and repair Can also influence hair and tissue healing Limitations and Side Effects Because injectable copper peptides affect the whole body, they carry more risk than topical use
Replenishing the nutritional status of the host by increasing vital amino acids such as cysteine to enhance GSH levels and selenium to improve selenium deficiency and facilitate selenoprotein (GSH peroxidases, thioredoxin reductases) expression can inhibit oxidative stress, modulating inflammation, suppressing endothelial dysfunction, and protecting vascular cells against apoptosis and calcification (He et al., 2017
If you have kidney issues, talk to your doctor first