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B-Complex '100'

Solgar
4.8
★ ★ ★ ★ ★
(12629 ratings)
Thiamin 100 mg
Niacin 100 mg
Riboflavin 100 mg
Vitamin B5 100 mg
Vitamin B6 100 mg
Product Image
Score93

A high-potency, 100mg B-complex from a trusted brand to support your energy and nervous system health.

How scoring works
Quantity:50 Capsule(s) • (50 servings)
Goals:
Energy
Metabolism Boost
General Health

Score 93

A high-potency, 100mg B-complex from a trusted brand to support your energy and nervous system health.

How scoring works

Also available as

4 options
50 mg • 250 Capsule(s) servings 50 mg • 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) 250 servings 1 Vegetable Capsule(s) • 250 Capsule(s) • 250 servings $29.90 ($0.11 per serving) 50 mg • 100 Capsule(s) servings 50 mg • 100 Capsule(s) • 100 servings $11.96 ($0.11 per serving)
$11.02($0.22 per serving)
Daily Vita
$ 12.13
Walmart
$ 12.95
iHerb
$ 11.02
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Analysis

This B-Complex '100' provides a robust dose of vitamins for people who feel they need an extra boost for their metabolism. It includes 100mg of thiamine, riboflavin, and niacin, which are all essential for turning food into cellular energy. It fits well for those who have a very active lifestyle or high levels of daily stress.

The vegetable capsules are free of many common allergens, making them a safe choice for sensitive systems. While it uses some synthetic forms like cyanocobalamin, the high potency ensures your body gets plenty of support for its nervous system. It's a classic, straightforward formula that has been a staple for many for a long time.

Pros

  • Potent 100mg dose of major B vitamins
  • Clean vegetable capsules
  • Includes choline and inositol
  • Trusted brand with long history

Cons

  • Uses synthetic cyanocobalamin (B12)
  • B6 dose is near the daily limit
  • Folate form is not specified on the front

Warnings

  • B6 at 100mg should be used cautiously long-term
  • May cause a harmless yellow glow in urine
  • Niacin at 100mg can cause flushing in sensitive people

Nutrient quality

84 Highest impact

A complete spectrum of B-vitamins at robust doses supports the citric acid cycle and overall vitality. While synthetic forms are used, the capsule format ensures efficient delivery without heavy compression binders.

Ingredient transparency

98 Highest impact

Labeling is exceptionally clear, providing specific doses and forms for every nutrient in the complex. The absence of proprietary blends ensures that consumers can accurately judge the intake of each individual B-vitamin.

Customer satisfaction

96 Highest impact

With over twelve thousand reviews and a high average rating, this product has demonstrated long-term reliability and user satisfaction. Consumers frequently mention improved energy levels and the high quality of the brand.

Value for money

94 Highest impact

At 22 cents per serving, this high-potency complex offers strong value for its quality and potency. The reputable manufacturing and clean capsule format justify the price for daily B-vitamin support.

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Goals

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

This B-complex includes high doses of Thiamin, Riboflavin, Niacin, and Pantothenic acid, all at the 100 mg level. These vitamins are essential cofactors for the Krebs cycle, facilitating the conversion of food into cellular energy.

The inclusion of Choline and Inositol further supports metabolic processes and cellular signaling. This high-potency formula appears well aligned with the needs of individuals seeking robust daily support for physical and mental vitality.

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

Metabolic energy cycles are supported by a high-potency complex of essential B-vitamins. These nutrients act as cofactors for the enzymatic reactions that convert macronutrients into biological energy.

Each B-vitamin is provided at a robust 100 mg dose to support multiple facets of cellular metabolism. This comprehensive approach ensures that energy production remains efficient and consistent across various physiological systems.

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Ingredients

IngredientAmount per serving
Thiamine (Thiamine Mononitrate, Vitamin B1)
 100 mg
Riboflavin (Vitamin B2)
 100 mg
Niacin (Niacinamide, Vitamin B3)
 100 mg
Vitamin B6 (Pyridoxide HCl)
 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)
 20 mg
Inositol
100 mg
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Sugar Free Halal Vegetarian
Report overview
Thiamin (Thiamine Mononitrate, Vitamin B1) · 100 mg OverallScore92
B Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
This B-complex provides a high-potency blend of essential nutrients, including a robust dose of thiamin. It is a high-quality option from a trusted manufacturer, offering excellent value for daily support.
View ingredientView products
Niacin (Niacinamide, Vitamin B3) · 100 mg OverallScore84
B+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyC Value
This high-potency B-complex from a trusted brand provides a reliable 100mg dose of niacinamide for daily energy support. Its non-flushing formula and clean ingredient list make it a staple for general wellness.
View ingredientView products
Riboflavin (Vitamin B2) · 100 mg OverallScore77
D- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
Solgar B-100 provides a powerful dose of riboflavin in an efficient vegetable capsule. It is a clean, reliable, and cost-effective choice for significant metabolic support.
View ingredientView products
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B-Complex '100'

Solgar
4.7
★★★★★
(30183 ratings)
Selecting the larger container of this exact formula offers the best balance of quality and price by reducing the per-serving cost. It maintains the same 100mg potency of niacinamide and riboflavin while helping to stretch your budget further.
Other sellers (3)
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Solaray
4.7
★★★★★
(7579 ratings)
Vegetarian capsules and a highly transparent nutrient profile in a bulk size represent a significant value improvement for consistent daily use. Uniform 50mg doses are paired with supportive cofactors like inositol and choline bitartrate for comprehensive wellness.
Other sellers (1)
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Hi Potency B Complex

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4.7
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(13777 ratings)
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Other sellers (2)
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Coenzyme B-Complex Advanced

Country Life
4.8
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(3230 ratings)
Advanced coenzyme forms like methylcobalamin and pyridoxal 5-phosphate support complex metabolic pathways much more effectively than standard synthetics. The addition of mitochondrial cofactors like PQQ and NADH further enhances cellular efficiency and mental resilience.
Other sellers (1)
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B-100 Complex with B2 Coenzyme

Nature's Way
4.7
★★★★★
(1088 ratings)
Incorporating riboflavin 5-phosphate and pyridoxal 5-phosphate ensures the body receives higher-quality cofactors that are ready for immediate use. This approach supports peak vitality by bypassing the need for initial conversion steps in the liver.
Other sellers (4)
95 Performance

Stress B-Complex

Thorne
4.8
★★★★★
(207 ratings)
Focusing on methylated B12 and a massive dose of pantothenic acid provides superior support for systemic metabolic health. Professional-grade manufacturing and high ingredient transparency make this an excellent choice for individuals with high metabolic demands.
Other sellers (3)
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