Common Signs You Need More of This Vitamin

Beware: Biotin Supplements May Alter Your Thyroid Test Biotin (vitamin B7) — an essential water-soluble micronutrient — is a member of the B complex group of vitamins.1 Other names sometimes used for biotin include vitamin H, coenzyme R and d-biotin.2 Biotin plays a role in energy production, and since your body does not synthesize biotin, … Read moreCommon Signs You Need More of This Vitamin