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B-Complex '100'

Solgar
4.7
★ ★ ★ ★ ★
(518 ratings)
Thiamin 100 mg
Niacin 100 mg
Riboflavin 100 mg
Vitamin B5 100 mg
Vitamin B6 100 mg
Choline 41 mg
Product Image
Score93

A bulk-sized, high-potency B-100 complex for long-term daily energy and metabolic support.

How scoring works
Quantity:250 Tablet(s) • (250 servings)
Goals:
Energy
Metabolism Boost
General Health

Score 93

A bulk-sized, high-potency B-100 complex for long-term daily energy and metabolic support.

How scoring works

Also available as

5 options
50mg • 250 Capsule(s) servings 50mg • 250 Capsule(s) • 250 servings $25.87 ($0.10 per serving) 100 servings 1 Vegetable Capsule(s) • 100 Capsule(s) • 100 servings $11.96 ($0.11 per serving) 50mg • 100 Capsule(s) servings 50mg • 100 Capsule(s) • 100 servings $11.96 ($0.11 per serving) 100 servings 1 Tablet(s) • 100 Tablet(s) • 100 servings $17.53 ($0.17 per serving) 50 servings 1 Vegetable Capsule(s) • 50 Capsule(s) • 50 servings $11.02 ($0.22 per serving)
$40.16($0.16 per serving)
iHerb
$ 40.16
Daily Vita
$ 42.74
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Analysis

If you are looking for a bulk supply of high-potency B vitamins, this is an excellent option. It delivers 100mg of most B vitamins to support your body's energy production and stress response over several months. It is a great choice for busy professionals or students who need consistent daily support.

The tablets include choline and inositol to support your brain health and metabolism. While it uses synthetic forms, the high potency and brand reputation make it a very dependable choice. It fits best for someone who wants to buy in bulk and ensure they have their nutritional foundations covered for a long time.

Pros

  • Huge 250-day supply in one bottle
  • Provides 100mg of major B vitamins
  • Includes a foundational herbal blend
  • Very cost-effective for a premium brand

Cons

  • Tablets can be large and dry to swallow
  • Synthetic B12 and folate forms
  • High B6 dose requires long-term monitoring

Warnings

  • Not ideal for those with MTHFR variations
  • May cause temporary skin flushing from niacin
  • Store in a cool place to avoid tablet degradation

Nutrient quality

83 Highest impact

Every B-vitamin is present in a high-potency dose, providing broad support for metabolic pathways. While standard synthetic forms are used, the inclusion of a minor herbal blend adds secondary antioxidant benefits.

Ingredient transparency

97 Highest impact

The label provides specific amounts for every active ingredient, ensuring clarity for the consumer. Technical names for all nutrient forms are clearly listed, reflecting excellent transparency and brand reliability.

Customer satisfaction

93 Highest impact

A high average rating over hundreds of reviews confirms consistent quality and consumer trust. Users frequently mention improved energy levels and the long-term reliability of the brand.

Value for money

99 Highest impact

At 16 cents per serving, this bulk-sized complex offers exceptional value for a high-potency B-100. The long-term supply and established brand reputation make it a very smart choice for consistent daily use.

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Goals

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

Very high doses of B-complex vitamins, including thiamin and pantothenic acid, drive the metabolic focus of this formulation. It includes secondary support from choline and inositol for cognitive and cellular health.

Robust levels of metabolic cofactors facilitate cellular ATP production and stamina. It appears well aligned for individuals seeking a high-potency, comprehensive B-vitamin protocol for daily vitality.

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Metabolism Boost
Impact
High effect
B Goal FitA- Strength of SupportD+ CoverageA Formula Quality

Metabolic energy cycles are supported by a high-potency blend of B-vitamins, which act as essential cofactors in cellular respiration. These nutrients facilitate the conversion of carbohydrates, fats, and proteins into usable energy.

This B-complex focuses exclusively on enzymatic cofactors and does not include thyroid minerals or thermogenic agents. It provides a high-dosage nutrient base for individuals seeking foundational support for energy metabolism.

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Ingredients

IngredientAmount per serving
Thiamine (Thiamine Mononitrate, Vitamin B1)
 100 mg
Riboflavin (Vitamin B2)
 100 mg
Niacin (Vitamin B3, Niacinamide)
 100 mg
Vitamin B6 (Pyridoxine Hydrochloride)
 100 mg
Folate
666 mcg DFE
Vitamin B12 (Cyanocobalamin)
 100 mcg
Biotin (D-Biotin)
 100 mcg
Pantothenic Acid (D-Calcium Pantothenate, Vitamin B5)
 100 mg
Choline (Choline Bitartrate)
 41 mg
Inositol
100 mg
Herbal Powdered Blend
2.5 mg
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Sugar Free Women Vegetarian
Report overview
Thiamin (Thiamine Mononitrate, Vitamin B1) · 100 mg OverallScore88
B- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
This bulk B-complex tablet delivers high-potency thiamin in its standard mononitrate form. It is a highly reputable, long-term supply option for comprehensive metabolic support at a very competitive price.
View ingredientView products
Niacin (Vitamin B3, Niacinamide) · 100 mg OverallScore84
B+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyC Value
This high-count B-complex from Solgar offers a reliable, no-flush niacinamide dose for long-term daily energy support. Its clean label and professional manufacturing make it a great baseline B-vitamin choice.
View ingredientView products
Riboflavin (Vitamin B2) · 100 mg OverallScore74
F Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
This supplement delivers a high-potency dose of standard riboflavin in a cost-effective tablet format. It is a straightforward choice for increasing B2 intake, though the tablet form is less bioavailable than capsules.
View ingredientView products
94 Value

B-Complex '100'

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★★★★★
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B-Complex '100'

Solgar
4.7
★★★★★
(30183 ratings)
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Other sellers (3)
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Vitamin B-Complex 100

Solaray
4.7
★★★★★
(2515 ratings)
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Other sellers (2)
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Bluebonnet
4.7
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(1276 ratings)
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Integrative Therapeutics
4.8
★★★★★
(139 ratings)
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4.7
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(1088 ratings)
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Mega B-150 Balanced B-Complex

NaturesPlus
4.7
★★★★★
(750 ratings)
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