Peptides like GHK-Cu (copper tripeptide-1) are legal for cosmetic use and commonly found in skin care products
Iron-binding proteins and risk of cancer in Taiwan
If you worry about low minerals, testing and clinician input are safer than guessing, because too much of a mineral can also cause problems
Buric I, Farias M, Jong J, Mee C, Brazil IA
Pak J Pharm Sci 27(2):317320 Youssef FS, Eid SY, Alshammari E (2020) Chrysanthemum indicum and Chrysanthemum morifolium : chemical composition of their essential oils and their potential use as natural preservatives with antimicrobial and antioxidant activities
Compounded peptides are not subject to the same manufacturing standards as FDA-approved drugs