Monograph
Biotin (Vitamin B7): A Practical Guide
Overview Biotin is a water-soluble B vitamin (B7) that functions as a covalently attached cofactor for five mammalian carboxylase enzymes, all involved in critical metabolic pathways: gluconeogenesis, fatty acid synthesis, amino acid catabolism, and the citric acid cycle. Biotin is widely…
By Kristopher Crawford
·
13 May 2026
·
3 min read
Overview Biotin is a water-soluble B vitamin (B7) that functions as a covalently attached cofactor for five mammalian carboxylase enzymes, all involved in critical metabolic pathways: gluconeogenesis, fatty acid synthesis, amino acid catabolism, and the citric acid cycle. Biotin is widely…
In the full monograph
- What it is, and how it works
- What the evidence shows — randomized trials, observational data, animal studies, graded and cited
- Dose, form, and timing
- What to expect, and how soon
- Who should be careful, and what to check first
- The verdict
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