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B-Complex #12

Thorne
4.8
(11663 ratings)
Niacin 80 mg
Vitamin B12 600 mcg
Riboflavin 28.6 mg
Thiamin 40 mg
Vitamin B5 45 mg
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Score96

A professional-grade B-complex with superior B12 and folate forms for elite brain and energy support.

How scoring works
Quantity:60 Capsule(s)(60 servings)
Goals:
General Health
Energy
Brain Health
Productivity Boost
Metabolism Boost
Cognitive Support
Hair Health

Score 96

A professional-grade B-complex with superior B12 and folate forms for elite brain and energy support.

How scoring works
$26.00($0.43 per serving)
Pure Formulas
$ 26.00
Walmart
$ 26.00
Vitacost
$ 26.00
Amazon
$ 26.00
iHerb
$ 26.00
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Analysis

This is a high-quality practitioner-brand formula that prioritizes clean ingredients and high bioavailability. It uses methylcobalamin and adenosylcobalamin, which are active forms of B12 that support your nervous system and cellular energy production. It is an excellent choice for anyone who wants a clean, effective B-complex without synthetic fillers.

I like that it uses a methylated folate form, which is much easier for your body to put to use. The capsules are very pure and contain only what is necessary, making them a safe choice for those with multiple sensitivities. It fits best for individuals looking for a reliable, professional-grade way to support their metabolism and daily vitality.

Pros

  • Uses bioactive methyl-B12 and adenosyl-B12
  • Features active methyl-folate
  • Free from unnecessary synthetic additives
  • Includes choline for cognitive support

Cons

  • Higher price per serving than standard brands
  • Lower biotin dose than some other complexes
  • 60-day supply only

Warnings

  • Keep the bottle tightly closed in a cool place
  • Take with food if you are sensitive to B vitamins
  • Always follow professional dosing advice

Nutrient quality

98 Highest impact

Features elite bioactive forms like methylcobalamin and folate for superior biological utility. Nutrient dosages are meaningfully balanced for therapeutic metabolic and brain health support.

Ingredient transparency

99 Highest impact

Labeling provides exceptional clarity on the weights and chemical forms of all primary active ingredients. High transparency allows for an accurate and detailed clinical assessment of the profile.

Customer satisfaction

96 Highest impact

Exceptionally high average ratings and a massive review count confirm widespread consumer trust. Feedback highlights the product's quality and the perceived benefits for mental clarity and energy.

Value for money

91 Highest impact

Fair pricing for a professional-grade multivitamin that incorporates elite bioactive forms like methylcobalamin. The cost per serving is appropriate for the superior quality and bioavailability provided.

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Goals

Impact
Highest effect
A+ Goal FitA+ Strength of SupportA- CoverageA+ Formula Quality

This high-potency B-complex features methylated forms of B vitamins including methylcobalamin and folate. These bioactive forms appear well aligned with supporting cellular energy production and nervous system health.

Providing 600 mcg of B12, this formula supports robust metabolic function and daily vitality. It is a premium choice for individuals seeking to fill B-vitamin gaps with ingredients that the body can use immediately.

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Impact
Highest effect
A+ Goal FitA+ Strength of SupportB CoverageA+ Formula Quality

Methylated B-vitamins are provided in therapeutic doses to support comprehensive metabolic energy production. High levels of methylcobalamin and riboflavin assist the body's mitochondria in converting carbohydrates and fats into ATP.

This practitioner-grade formula avoids the need for liver conversion, ensuring that nutrients are ready for immediate cellular use. It offers targeted support for both physical vitality and the mental focus required for a productive day.

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Impact
Highest effect
A Goal FitA Strength of SupportB- CoverageA+ Formula Quality

Bioactive methylcobalamin and folate in this B-complex provide superior foundational support for brain energy metabolism and neurotransmitter synthesis. These active forms ensure that the nutrients are readily available for neurological use without needing complex conversion steps.

The inclusion of Choline citrate adds a valuable precursor for the focus-related neurotransmitter, acetylcholine. This practitioner-grade formula appears very well-aligned with the needs of cognitive maintenance and mental resilience.

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Impact
Highest effect
A- Goal FitA Strength of SupportB CoverageA+ Formula Quality

This premium B-complex features bioactive forms of all essential B-vitamins, including 600mcg of methylcobalamin. It is designed to support neurotransmitter synthesis and energy metabolism for sustained mental clarity.

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Impact
Highest effect
A- Goal FitA Strength of SupportB CoverageA+ Formula Quality

Active forms like Methylcobalamin and Pyridoxal 5-Phosphate bypass the need for enzymatic conversion, allowing for rapid participation in energy synthesis. Meaningful doses of Pantothenic Acid and Niacinamide support fatty acid metabolism and adrenal health.

Providing foundational B-vitamin cofactors assists in ensuring energy expenditure pathways remain efficient and supported. This high-quality complex targets primary energy cycles with superior bioavailability and clinical potency.

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Impact
High effect
B Goal FitB+ Strength of SupportC- CoverageA+ Formula Quality

Thiamine and bioactive methylcobalamin provide foundational support for glucose metabolism and nerve cell maintenance. The use of methylated folate and B12 ensures superior bioavailability for cognitive pathways.

Included ingredients like Vitamin B6 and thiamin hydrochloride appear well aligned with brain energy requirements. While it offers high-quality forms, the lack of concentrated nootropics limits its specialized impact on memory recall.

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Impact
High effect
B- Goal FitB Strength of SupportD CoverageA+ Formula Quality

This high-quality B-complex provides bioactive coenzyme forms of folate and B12 to support follicle cell division. Methylated B-vitamins ensure that DNA synthesis and metabolic processes are efficient for hair growth.

While providing excellent cofactor quality, the formula lacks foundational hair minerals like zinc and iron. It is best used as a metabolic addition for maintaining cellular repair rather than a complete hair health solution.

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Ingredients

IngredientAmount per serving
Thiamine (Thiamine Hydrochloride)
40 mg
Riboflavin
28.6 mg
Niacin (Niacinamide)
80 mg
Vitamin B6
23.4 mg
Folate
667 mcg DFE
Vitamin B12 (Methylcobalamin)
600 mcg
Biotin
80 mcg
Pantothenic Acid (Calcium Pantothenate)
45 mg
Choline (Choline Citrate)
14 mg
Gluten Free Adults 18–50
Report overview
Niacin (Niacinamide) · 80 mg OverallScore73
B Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyF Value
Thorne's B-Complex #12 features coenzymated forms for enhanced utilization, including 80 mg of niacinamide. It is a high-quality option for supporting neurological health and cellular energy.
A- Active Ingredient Quality & BioavailabilityB Dose, Safety & Label TransparencyF Value
Thorne's B-Complex #12 features bioactive methylcobalamin alongside other methylated B vitamins for superior utilization. It provides a moderate therapeutic dose of 600 mcg, making it a high-quality choice for broad B-vitamin support.
B Active Ingredient Quality & BioavailabilityB- Dose, Safety & Label TransparencyD- Value
Thorne’s B-Complex #12 features thiamine hydrochloride to support basic metabolic needs alongside highly bioavailable forms of other B-vitamins. It is a high-quality practitioner-grade formula known for its purity and lack of unnecessary synthetic additives.
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