Explore the Good, Bad, and Alternative Aspects of B12 Injection Why
If your doctor thinks you have pernicious anemia, theyll order a B12 test
full results at 6-9 months Best For: Men with male pattern balding Cost: Depends upon pharmacy Best to Use With: Finasteride and/or hair growth injections View More Before & Afters More Before & Afters What to Expect As You Start Treatment for Hair Loss Preparing for a consultation
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If you suspect B12 deficiency, blood testing can confirm your serum B12 level and guide an appropriate supplementation strategy in consultation with your healthcare provider.
Topical delivery puts far less copper into the body than oral or intravenous routes, and the skin barrier limits absorption, so the systemic exposure from a copper-peptide serum is plausibly low