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You might consider visiting your dentist, because the funny metallic taste in your mouth could be a symptom of gum disease, he added

The Copper Peptide serum is designed to support early-stage, non-scarring hair loss such as thinning, shedding, and weakened follicles

This point matters because peptides and hormones can have significant effects, and professional oversight helps minimize risks while maximizing benefits

Some more sensitive compounds don't tolerate the benzyl alcohol preservative well and are better suited to preservative-free sterile water or saline, even though this typically means the reconstituted solution should be used sooner rather than stored for weeks