Best By: August 2025
- Date First Available: January 2019
- Product Code: DRB-00501
- UPC Code: 753950005013
- Package Quantity: 60 Count
- Dimensions: 2.1 x 3.9 x 2.1 in, 0.135 lb
Frequently purchased together
- Science-Based Nutrition™
- Helps Support Energy Production and Cell Metabolism
- Dietary Supplement
- Non-GMO / Vegan / Gluten Free / Soy Free
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-methyl- tetrahydrofolate, 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.
- Helps support energy production
- Helps support body metabolism and new cells
- Helps support DNA, the body's genetic blueprint
- Full spectrum B vitamins help support health and well-being
Adult use: Take 1 capsule daily with food, or as recommended by a nutritionally-informed physician.
Hypromellose (vegetarian capsule), microcrystalline cellulose, magnesium stearate (vegetable source), silicon dioxide.
Do not exceed recommended dose. Consult a physician if hypersensitive to thiamin (vitamin B1), niacin, and vitamin B12. Discontinue use and consult a physician if adverse reaction occurs. Keep out of reach of children.
Store in a cool dry place.
While iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.
|Serving Size: 1 Veggie Capsule|
|Serving Per Container: 60|
|Amount Per Serving||%Daily Value|
|Vitamin C (as ascorbic acid)||40 mg||44%|
|Thiamin (as thiamin HCl)||60 mg||5000%|
|Riboflavin (as riboflavin and riboflavin-5-phosphate)||75 mg||5769%|
|Niacin (as niacinamide and niacin)||50 mg||313%|
|Vitamin B6 (as pyridoxine HCl and pyridoxal-5-phosphate)||50 mg||2941%|
|Folate (as (6S)-5-methyltetrahydrofolic acid, glucosamine salt) (Quatrefolic®)||400 mcg DFE||100%|
|Vitamin B12 (as methylcobalamin)||1000 mcg||41667%|
|Pantothenic acid (from d-calcium pantothenate)||100 mg||2000%|