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Basic B Complex

Thorne
4.8
(23094 ratings)
Folate 667 mcg
Niacin 140 mg
Thiamin 110 mg
Vitamin B5 110 mg
Vitamin B12 400 mcg
Biotin 400 mcg
Choline 28 mg
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Score98

A benchmark-quality B-complex using premium bioactive forms for maximum metabolic and neurological support.

How scoring works
Quantity:60 Capsule(s)(60 servings)
Goals:
General Health
Brain Health
Energy
Heart Health
Mood Support
Stress Relief
Hair Health
Metabolism Boost

Score 98

A benchmark-quality B-complex using premium bioactive forms for maximum metabolic and neurological support.

How scoring works
$27.00($0.45 per serving)
Pure Formulas
$ 27.00
iHerb
$ 27.00
Vitacost
$ 27.00
Vitacost
$ 27.00
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Analysis

Thorne's 'Basic B' is anything but basic when it comes to quality. It provides 110mg of thiamine and pantothenic acid to support your energy and adrenal health, along with premium coenzyme forms of B2 and B6. It is a perfect choice for anyone who wants a clean, highly effective supplement that their body can use immediately.

The use of methylcobalamin and active folate ensures that you get the most out of every capsule. It also includes 400mcg of biotin, which is a great dose for supporting your hair and metabolic health. This is a very pure, professional-grade product that fits best for those who refuse to compromise on the quality of their nutrients.

Pros

  • Features the most bioactive vitamin forms
  • High potency for daily energy support
  • Exceptionally clean formula without fillers
  • Includes 400mcg of biotin

Cons

  • Premium price point
  • May be too potent for some individuals
  • Only 60 capsules per bottle

Warnings

  • Check for skin warmth from the niacin dose
  • Take during the day for optimal results
  • Keep away from high humidity

Nutrient quality

99 Highest impact

Using premium co-enzymated and methylated forms ensures superior bioavailability compared to standard synthetic alternatives. This professional formula provides meaningful support for energy metabolic pathways and nervous system health.

Ingredient transparency

100 Highest impact

The label provides total transparency, disclosing the exact chemical form and dosage for every nutrient in the complex. This level of detail allows for a precise evaluation of the formula's high quality and purity.

Customer satisfaction

96 Highest impact

Very high average ratings from thousands of reviews reflect high consumer confidence in this professional formula. Users frequently report significant improvements in energy and mental focus with better tolerability than common brands.

Value for money

95 Highest impact

At 45 cents per serving, this bioactive formula offers solid value considering the premium quality of its co-enzyme forms. The professional manufacturing standards justify the price for those seeking top-tier metabolic support.

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Goals

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

Bioactive B-vitamins in methylated forms support foundational energy production and cellular methylation processes. These nutrients appear well aligned with systemic health maintenance and daily resilience.

Ingredients such as methylcobalamin, pyridoxal 5'-phosphate, and active folate ensure efficient biological utilization. The inclusion of coenzyme forms maximizes metabolic support for long-term physiological wellness.

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

This high-potency B-complex utilizes methylated folate and B12 to ensure optimal biological activity and cellular fuel utilization. These coenzyme forms are specifically required for the metabolic processes that convert food into energy.

Providing therapeutic levels of all eight B-vitamins, including 110mg of Pantothenic Acid, the formula supports adrenal health and physical stamina. It appears exceptionally well aligned for individuals seeking clean, professional-grade metabolic energy support.

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

Methylated B-vitamins and Choline Citrate act as essential cofactors for neurotransmitter synthesis and brain energy metabolism.

These bioavailable forms may contribute to mental clarity and support the foundational biological processes required for brain health.

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

Methylated Folate, Vitamin B12, and Vitamin B6 are included in this complex to support homocysteine regulation. Elevated homocysteine is a recognized risk factor for vascular damage and cardiovascular events.

Providing bioactive forms like 5-MTHF and Methylcobalamin ensures that the body can efficiently process homocysteine even in individuals with common genetic variations. This targeted B-complex is highly effective for supporting the lining of blood vessels and overall heart health.

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

Full spectrum B-complex vitamins, including methylfolate and methylcobalamin, provide comprehensive support for nervous system health. These active forms cross the blood-brain barrier efficiently to assist in the production of mood-regulating chemicals.

Superior bioavailability and clinical dosing make these ingredients strong candidates for addressing nutrient-related emotional imbalances. The absence of minerals or botanicals limits the formula to a single primary mechanism of action.

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

Includes a comprehensive B-complex with high-quality methylated co-factors to support energy metabolism and the nervous system. B-vitamins like B5 (Pantothenic Acid) are critical for healthy adrenal function and stress resilience.

The formulation utilizes bioavailable forms like Riboflavin 5'-Phosphate and Methylcobalamin for optimal absorption. While foundational for systemic health, the product lacks specific stress-modulating adaptogens or inhibitory agents.

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Ingredients

IngredientAmount per serving
Thiamine (Thiamine Hydrochloride)
110 mg
Riboflavin (Riboflavin 5'-Phosphate Sodium)
10 mg
Niacin
140 mg
Vitamin B6 (Pyridoxal 5-Phosphate)
10 mg
Folate
667 mcg
Vitamin B12 (Methylcobalamin)
400 mcg
Biotin
400 mcg
Pantothenic Acid (Calcium Pantothenate)
110 mg
Choline (Choline Citrate)
28 mg
Gluten Free Adults 18–50
Report overview
Folate · 667 mcg OverallScore92
A+ Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyB+ Value
Thorne's B-complex features highly active methylated folate and B12. It is a premium product known for its purity and bioavailability, making it an excellent choice for methylation support.
Niacin · 140 mg OverallScore82
B+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyC Value
This B-Complex from Thorne features highly bioavailable, methylated forms of all B vitamins including Niacinamide. It is a top-tier choice for individuals looking for a reliable, professional-grade supplement to support overall energy and nervous system health.
B Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyD- Value
A clean and professional-grade B-complex that features a potent thiamin dose. While high in quality and transparency, it carries a premium price point compared to standard consumer brands.
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