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Last reviewed: June 27, 2026 Last updated: June 27, 2026 Written by: Jay Hastings, CEO of PlexusDx Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations

B vitamins are needed for healthy skin, hair, eyes, and liver

Many patients choose injections to bypass digestion and ensure direct absorption

Wear loose clothing for easy access to the injection site

Explicitly claims L-alanyl-L-histidyl-L-lysine:copper(II) as a composition and describes both intradermal injection formulations (100-500 micrograms per 0.1 mL in saline/sterile water) and topical formulations