Best Biotin provides a substantial dose of the B-complex vitamin biotin, indispensable for the unique function of "biotinylation" that facilitates both energy and protein metabolism and healthy DNA activity. Clinical observations of biotin deficiency show its importance for the upkeep of healthy skin and hair, as well as for the immune and central nervous systems.
Preliminary evidence also suggests that biotin can promote healthy nail renewal.
Promotes healthy hair, skin, and nails
Supports gene regulation & DNA integrity
Supports essential enzyme functions

Doctor’s Best Fully Active B Complex contains all eight important B Vitamins, a full spectrum designed for optimal absorption and utilization to support overall health and well-being. Water-soluble B vitamins play important roles in cell metabolism, supporting DNA, organs, genes, cells, tissues, skin health, immune system, enzyme functions and energy production. Quatrefolic is the glucosamine salt of (6S)-5 methyltetrahydrofolate,the most bioavailable form of folate, that provides greater stability and water solubility. Folate is an essential vitamin to support DNA, proper cell division, heart, mental and emotional well-being.

• Supports red blood cell function, energy metabolism and neurological health.
• Supports nerve health & cognitive function.
• Promotes overall emotional well-being.
• Convenient, great-tasting liquid formula.
• Contributes to maintaining a healthy immune system.

• Biotin is a water soluble B-Vitamin that is required for protein, carbohydrate and fat metabolism. Biotin also helps support energy metabolism in the body as well†
• Biotin helps promote and support healthy skin, nails and hair. It is also a B-Vitamin that is necessary for certain enzymes to work properly within the body
• The way that Biotin helps support energy production in the body is by converting food into energy and is required for fat, carbohydrate and protein metabolism
• All capsules are non-GMO and certified gluten free. They are also free of wheat, dairy, soy, yeast, sugar, sodium, artificial flavors, sweeteners, preservatives and colors
• For over 75 years Solgar has been committed to quality, health, and well-being; Our mission is to create the finest nutritional supplements in small batches, through tireless research, using only the finest raw materials

Biotin is a water-soluble B-vitamin. It helps to support healthy skin, nails and hair, and is necessary for certain enzymes to work properly.† Biotin also supports energy metabolism in the body, and is required for protein, carbohydrate, and fat metabolism.†

†These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.