Biotin vs Vitamin D
The Bottom Line
Vitamin D has been studied much more extensively than Biotin, with 151 studies compared to 19. This means we have a clearer picture of what Vitamin D can do.
19
Biotin studies
151
Vitamin D studies
Shared Conditions
| Condition | Biotin | Vitamin D | Winner |
|---|---|---|---|
| Telogen Effluvium | B | F | Biotin |
Unique to Biotin
Nutritional Deficiency Hair Loss
Unique to Vitamin D
Alopecia Areata
Female Pattern Hair Loss
Can They Be Combined?
Biotin and Vitamin D are generally safe to take together. Consult your healthcare provider for personalized advice.
Individual Profiles
Related Comparisons
FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. The products and information on this website are not intended to diagnose, treat, cure, or prevent any disease. The evidence grades presented are based on our analysis of published peer-reviewed research and do not constitute medical advice. Always consult your healthcare provider before starting any supplement regimen.