Does Vitamin B12 help with skin & hair?
Possibly — but there are few reports. 20% of 5 people who reported on Vitamin B12 for skin & hair say it improved. 0% noticed no change and 80% say it got worse.
Skin & hair: what users report
20%better5 reports · few reports
1 better0 no change4 worse
What the research says
AResearch: Strong376 meta-analyses · 572 trials on PubMed
None of the top reviews we found look specifically at skin & hair. See all research on Vitamin B12.
Side effects people mention
acne 11anxiety 9jitteriness 6weakness 3vivid dreams 2
What else is Vitamin B12 used for?
Based on few reports — treat as anecdotal. Information only — not medical advice. How we count