is ghk-cu fda-approved FDA Approved? Legal Status & 2026 Compounding Rules is ghk cu fda approved
Description
Vitamin B12 deficiency in those taking metformin has been known about since at least 1969

Gently massage onto the face, hands, or body

Interventions The IM arm received 1 mg VB12 on alternate days in weeks 12, 1 mg/week in weeks 38 and 1 mg/month in weeks 952

Ian Cook checks out the scientific evidence.
