Vitamin B12 is an essential Vitamin that is crucial for metabolic and hormonal functions
If you notice any severe or persistent issues, stop using BPC-157 and consult a healthcare professional
[DOI] [PMC free article] [PubMed] [Google Scholar] Li J, Qi J, Tang Y, Liu H, Zhou K, Dai Z, et al
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This may include instances where: You need a stronger product to achieve your goals (e.g., deep hyperpigmentation, severe acne, etc.) You already use another product containing copper (this could be unsafe) An essential part of your skin care routine is a harsh active, vitamin C, strong exfoliant, or salicylic acid many of which are common ingredients in acne treatments and anti-aging products (copper peptides shouldnt be mixed with them) Using copper peptides may be unsafe (i.e., you have Wilsons disease, a peptide allergy, or active/suspected cancer) Youve tried a copper peptide product in the past and experienced an adverse reaction (e.g., copper uglies or troublesome side effects) If youd like some alternatives to copper peptides, we go over a few in the Alternatives to copper peptide serums section later in this guide