Fully Active B Complex with Quatrefolic
Doctor's Best
Score 92
An exceptional B-complex featuring highly bioavailable, active forms of B vitamins at robust dosages, providing comprehensive support for energy, brain, and nerve health.
Score 92
An exceptional B-complex featuring highly bioavailable, active forms of B vitamins at robust dosages, providing comprehensive support for energy, brain, and nerve health.
Analysis
This Doctor's Best B-complex excels by utilizing premium, biologically active forms of B vitamins, including Quatrefolic (5-MTHF) for Folate, Methylcobalamin for B12, Pyridoxal 5-Phosphate (P5P) for B6, and Riboflavin 5-Phosphate for B2. These 'coenzymated' forms are designed for direct utilization by the body, bypassing metabolic conversion steps that some individuals may struggle with. This makes the product particularly effective for those seeking optimal absorption and impact from their B vitamin supplement.
Beyond the active forms, the product provides substantial dosages across the B vitamin spectrum, with some vitamins like B2, B3, and B6 delivering particularly high amounts, ensuring potent support. The addition of Vitamin C further enhances its overall health benefits. The combination of advanced ingredient forms, generous potencies, and a highly competitive price point for its quality makes this supplement a superior option for comprehensive B vitamin support.
Pros
- Features highly active forms (Quatrefolic, Methylcobalamin, P5P, Riboflavin 5-Phosphate) for superior bioavailability.
- Provides substantial, balanced dosages of all key B vitamins.
- Includes Vitamin C for added antioxidant and immune support.
- Excellent price for the quality of ingredients.
- Very high customer satisfaction and review count.
Cons
- The very high dosages for some B vitamins might be more than some individuals require.
- Capsule form may not be preferred by all users.
Warnings
- High doses of Riboflavin may cause urine to appear bright yellow, which is a normal and harmless effect.
- Individuals sensitive to high B vitamin dosages may wish to consult a healthcare professional before use.
$17.99($0.29 per serving)
 Vitacost | $ 17.99 | |
 iHerb | $ 17.99 | |
 Amazon | $ 17.99 |
Goals
Impact
Highest effect
With active forms like Quatrefolic, Methylcobalamin, and P5P, this product provides optimal support for neurotransmitter synthesis and nerve health, which are crucial for sharp cognitive function and mental clarity. These forms are readily utilized by the brain.
Impact
Highest effect
All B vitamins are essential for converting food into cellular energy, and the active forms in this complex ensure efficient metabolic processes. This provides robust support for sustained energy levels throughout the day.
Impact
Highest effect
The blend of active B vitamins, particularly Quatrefolic, Methylcobalamin, and P5P, offers comprehensive support for nerve function, brain cell integrity, and neurotransmission. This is a very strong product for maintaining and enhancing brain health.
Impact
Highest effect
All B vitamins are directly involved as cofactors in the metabolism of carbohydrates, fats, and proteins for energy production. The activated forms and high potencies in this complex ensure highly efficient metabolic function, which may contribute to a perceived metabolism boost.
Impact
Highest effect
The active B vitamins in this formula are critical for brain chemistry and nerve signaling, which directly impact mental alertness and concentration. Optimal intake of these forms can significantly aid in maintaining sharp mental focus.
Impact
Highest effect
The highly bioavailable B6, B12, and Folate contribute significantly to the synthesis of serotonin and other mood-regulating neurotransmitters. This can help stabilize mood and support overall emotional well-being by fostering a healthy nervous system.
Impact
Highest effect
This B-complex provides comprehensive and highly bioavailable forms of essential vitamins that support a vast array of bodily functions, from cellular energy to nervous system health. It serves as an excellent foundation for overall well-being.
Impact
Highest effect
The highly bioavailable forms of B6, B12, and Folate are very effective in supporting healthy homocysteine metabolism, a key factor in maintaining cardiovascular health. This strong formulation contributes significantly to heart and circulatory wellness.
Ingredients
| Ingredient | Amount per serving |
|---|---|
Vitamin C | 40 mg |
Vitamin B1 | 60 mg |
Vitamin B2 | 75 mg |
Vitamin B3 | 50 mg |
Vitamin B6 | 50 mg |
Quatrefolic | 400 mcg |
Vitamin B12 | 1000 mcg |
Biotin | 600 mcg |
Pantothenic Acid | 100 mg |
Vitamin B12 98
The product features an impressive 1000mcg of Methylcobalamin, an active and highly bioavailable form of Vitamin B12. This dosage and form provide exceptional support for neurological function, energy metabolism, and red blood cell formation.
Folate 98
The product utilizes Quatrefolic, a trademarked, active form of L-5-MTHF. This highly bioavailable form bypasses conversion steps, offering superior support for DNA synthesis, cell division, and homocysteine metabolism for all individuals.
Vitamin B6 95
The inclusion of Pyridoxal 5-Phosphate (P5P), the active coenzyme form of B6, alongside Pyridoxine Hydrochloride, ensures excellent utilization. This 100mg total dosage provides superior support for protein metabolism and neurotransmitter synthesis.
Alternative products
93 Value 
PureGenomics B-Complex
Pure Encapsulations
This complex offers a slightly higher score with multiple active B12 forms and robust folate, making it a very strong contender if you prioritize maximum potency, even if the price per serving is a bit higher.
90 Value 
B-Complex
Paradise Earth's Blend
While its score is slightly lower than your current product, this alternative offers active B vitamin forms and includes beneficial whole food and probiotic blends, all at a significantly more attractive price per serving.
85 Value 
High Potency Vitamin B Complex
Lake Avenue Nutrition
This product provides excellent potencies of B vitamins, including active folate and methylcobalamin, at a noticeably lower price per serving, making it a solid option for strong B vitamin support without the higher cost.
93 Performance
PureGenomics B-Complex
Pure Encapsulations
This highly advanced B-complex goes beyond with multiple active B12 forms and robust folate, providing truly comprehensive and superior metabolic support.
92 Performance 
Coenzyme B-Complex Advanced
Country Life
A robust formula matching your current product's score, this offers an extensive range of coenzymated B vitamins and additional supporting nutrients like PQQ, designed for advanced energy and vitality.
90 Performance
B-Complex
Paradise Earth's Blend
While slightly lower in score, this product features active B vitamin forms alongside a unique blend of whole foods, probiotics, and adaptogens, offering a holistic approach to energy, mood, and overall well-being.
90 Budget
B-Complex
Paradise Earth's Blend
Offers active B vitamin forms and a thoughtful blend of whole foods, probiotics, and adaptogens, providing comprehensive support at a lower cost per serving.
85 Budget
High Potency Vitamin B Complex
Lake Avenue Nutrition
A very potent B-complex with active folate (5-MTHF Glucosamine Salt) and methylcobalamin B12, offering robust support at a more budget-friendly price point.
88 Budget 
B-Complex
Vital Nutrients
Features active B vitamin forms like L-5-MTHF for folate and Methylcobalamin for B12, offering readily usable nutrients for broad health support at a considerably lower cost.
93 Value
PureGenomics B-Complex
Pure Encapsulations
This complex offers a slightly higher score with multiple active B12 forms and robust folate, making it a very strong contender if you prioritize maximum potency, even if the price per serving is a bit higher.
90 Value
B-Complex
Paradise Earth's Blend
While its score is slightly lower than your current product, this alternative offers active B vitamin forms and includes beneficial whole food and probiotic blends, all at a significantly more attractive price per serving.
85 Value
High Potency Vitamin B Complex
Lake Avenue Nutrition
This product provides excellent potencies of B vitamins, including active folate and methylcobalamin, at a noticeably lower price per serving, making it a solid option for strong B vitamin support without the higher cost.
93 Performance
PureGenomics B-Complex
Pure Encapsulations
This highly advanced B-complex goes beyond with multiple active B12 forms and robust folate, providing truly comprehensive and superior metabolic support.
92 Performance
Coenzyme B-Complex Advanced
Country Life
A robust formula matching your current product's score, this offers an extensive range of coenzymated B vitamins and additional supporting nutrients like PQQ, designed for advanced energy and vitality.
90 Performance
B-Complex
Paradise Earth's Blend
While slightly lower in score, this product features active B vitamin forms alongside a unique blend of whole foods, probiotics, and adaptogens, offering a holistic approach to energy, mood, and overall well-being.