Doctors Best

Doctor's Best Fully Active B Complex 75mg 30 Veggie Caps

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Doctor's Best Fully Active B Complex 75mg 30 Veggie Caps

About Supplement Monster Doctor's Best Fully Active B Complex 75mg

  • Supports energy production from foods  
  • Helps maintain brain health and well-being 
  • Supplies the best utilized B vitamin forms


Fully Active B Complex 75mg 30 Veggie Caps provide generous amounts of the most active B vitamin forms or ‘vitamers’ that support energy production from food. B vitamins are vital for deriving energy from food. They also help in making & maintaining DNA, genes, cells, tissues, organs, and enzyme functions. Fully Active B Complex 75mg 30 Veggie Caps help in promoting optimal health and well-being by supplying the body with the necessary amount of ORTHO B vitamins. B Vitamins work together for energy and coping with stress by improving brain health.


Features at Glance:

  • Supplies best-utilized B vitamin forms
  • Rich source of fully active vitamin B12 
  • Supports energy production from food
  • Substitutes fully active folate



  • Supplies only the best-utilized B vitamin forms. Most B vitamin supplements use cheap forms that are not optimally utilized in the body. This formulation does not compromise it provides generous amounts of the most active B vitamers.
  • Substitutes naturally fully active folate instead of synthetic folic acid. Folic acid is an artificial folate that is difficult for the body to assimilate. This formulation instead provides the body's most fully active folate, MTHF (methyl-tetrahydro-folate).
  • Provides sufficient, fully active vitamin B12. Very few supplements provide sufficient amounts of active vitamin B12. This formulation provides 1000 micrograms of fully active B12 to help ensure excellent oral absorption.


B Vitamins work together for energy and coping with stress

Many of the enzyme systems that manage energy generation, methyl group transfers, antioxidant defense, and numerous other metabolic pathways require more than one B vitamin in order to function. The methyl transfer enzyme that recycles homocysteine (methionine synthase) must have both fully active folate and fully active vitamin B12 available, in order to carry out its pivotal function. The mitochondria, which generate over 90 percent of our life energy, need all the B vitamins to make energy. The B vitamins fundamental importance to metabolism helps explain their importance to the body's defenses against stress. Clinically, they can help the individual cope with emotional stress. Lifestyle stressors such as smoking and excessive alcohol consumption tend to deplete them from the body. So does physical work and intensive exercise.


Help maintain brain health and well-being across the lifespan

B vitamins are indispensable for healthy management maintenance of healthy memory, mood and other brain functions, across the lifespan. Overall, the importance of the B vitamins for energy and for coping with stress, as well as for the brain, heart, circulation, immune response, and whole-body wellbeing is fully established. Best Fully Active B Complex is based on the most advanced clinical and basic science research on these vitamins and their most fully active vitamers. This supplement is fully optimized for safety and efficacy, and is an excellent means to ensure that the body's needs for B vitamins are being satisfied.


It is recommended to take 1 capsule daily, with food.

Nutrition Information

Doctor's Best - EpiCor 500 mg 60 Veggie Caps

Serving Size: 1 capsule (60 servings)

  • Amount Per Serving
  • Vitamin C (as ascorbic acid)
  • 40mg
  • -
  • Thiamin (Vit. B1) (as hydrochloride)
  • 60mg
  • -
  • Vitamin B2 (as riboflavin and riboflavin-5-phosphate)
  • 75mg
  • -


  • Vitamin B3 (as niacin and niacinamide)
  • 50mg
  • -
  • Vitamin B3 (as pyridoxine hydrochloride and pyridoxal-5-phosphate)
  • 50mg
  • -



  • (6S)-5-methyltetrahydrofolate (MTHF)
  • 400mcg
  • -
  • Vitamin B12 (as methylcobalamin)
  • 1000mcg
  • -
  • Biotin
  • 600mcg
  • -
  • Pantothenic acid (as calcium pantothenate)
  • 100mg
  • -


Other Ingredients

Modified cellulose (vegetarian capsule), microcrystalline cellulose, ascorbyl palmitate, silicon dioxide, medium chain triglycerides.