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If your hair loss has other primary causes (such as androgenetic alopecia), correcting B12 deficiency alone may not resolve the issue though it will support overall hair health as part of a comprehensive approach
Regulatory status currently designates the AHK-Cu peptide strictly as a research-only chemical across most global jurisdictions
Vitamin B12 injections may not be suitable for people who have a history of: allergic reaction or sensitivity to cobalt or vitamin B12 Leber disease kidney disease or impaired kidney function Also, vitamin B12 injections may not be necessary for people without a deficiency
Jan 24, 2026 You have tried everything
