Users applying GHK-Cu serums after minoxidil report 20 to 30 percent better density retention, partly because peptides reduce the scalp irritation minoxidil can cause
In the randomized placebo-controlled HOME trial of 390 adults with type 2 diabetes (de Jager and colleagues, Long term treatment with metformin in patients with type 2 diabetes and risk of vitamin B-12 deficiency, BMJ, 2010), metformin lowered serum B12 by a mean of 19 percent over 4.3 years
doi: 10.1007/s00421-007-0634-1 339 De BeckerPDendalePDe MeirleirKCampineIVandenborneKHagersY
Opened Vials Heres where the confusion usually sets in
In general, serious side effects from B12 injections are rare but in some cases, people may experience a few mild ones including pain, redness, or bruising at the site of injection