Biotin Powder 1% 30 grams Item Catalog Number: 00145 Biotin is an unnumbered member of the B-complex family, normally only required in minute amounts. Biotin, a water-soluble vitamin, is used as a co-factor of enzymes ...
Biotin 600 mcg, 100 capsules Item Catalog Number: 00102 Biotin is an unnumbered member of the B-complex family, normally only required in minute amounts. Biotin, a water-soluble vitamin, is used as a cofactor of enzymes ...