Fully Active B Complex with Quatrefolic
This product looks safe
- Niacin: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)
- Folate: 400mg is 400.0× the Tolerable Upper Intake Level (1.0mg)
- 78% of ingredients have research evidence
What the Evidence Says
AI-generated · Qwen 3.6 · methodologyThis formula contains B vitamins and vitamin C, which are supported by strong evidence for supporting energy metabolism and cellular function. Research indicates these nutrients play critical roles in converting nutrients into fuel and maintaining neurological health. The evidence coverage for this specific profile is limited.
AI-generated summary based on research evidence. Not medical advice.
Safety Alerts
Niacin: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)
Folate: 400mg is 400.0× the Tolerable Upper Intake Level (1.0mg)
Product Label
Label Data
Supplement Facts — Evidence Check
Other Ingredients
Label Claims — Verification
Product Information
Directions for Use
Suggested Adult Use: Take 1 capsule daily with food, or as recommended by a nutritionally informed physician.
Warnings & Precautions
Warning: 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.
Formulation Notes
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. Full spectrum B vitamins help support health and well-being
Helps support energy production Helps support body metabolism and new cells Helps support DNA, the body's genetic blueprint
Non-GMO/Gluten free/Soy free
Vegan
Helps support energy production and cell metabolism
Vegan
Additional Information
Store in a cool dry place.
Product Details
Research Evidence
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.