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B-Complex '100'

Solgar
4.7
(29387 ratings)
Thiamin 100 mg
Niacin 100 mg
Riboflavin 100 mg
Vitamin B5 100 mg
Vitamin B6 100 mg
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Score94

A bulk-sized, 100mg B-complex in easy-to-digest capsules for maximum energy and long-term value.

How scoring works
Quantity:250 Capsule(s)(250 servings)
Goals:
Energy
Metabolism Boost
Brain Health
Cognitive Support
Stress Relief

Score 94

A bulk-sized, 100mg B-complex in easy-to-digest capsules for maximum energy and long-term value.

How scoring works
$35.05($0.14 per serving)
iHerb
$ 42.09
Vitacost
$ 43.89
Vitacost
$ 43.89
Daily Vita
$ 48.67
Amazon
$ 41.94
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Analysis

This bulk bottle of B-Complex '100' capsules is a powerhouse for long-term energy support. It provides a high dose of all essential B vitamins, which is great for people who have higher metabolic needs or lead stressful lives. The capsule format is a nice upgrade from bulk tablets for those who want faster dissolution.

The addition of choline and inositol supports your brain cells and overall cellular health. This is a very practical choice for anyone who wants a strong, reliable daily supplement from a top-tier brand. It offers a great balance of potency, purity, and price when bought in this large size.

Pros

  • Excellent bulk value (250 count)
  • Potent 100mg dose of major B vitamins
  • Quick-dissolving vegetable capsules
  • Includes brain-supporting choline

Cons

  • Synthetic forms of B12 and folate
  • High B6 dose should be checked by a pro
  • May be too strong for sensitive individuals

Warnings

  • Be careful if you are sensitive to niacin
  • Do not exceed the recommended daily dose
  • May cause mild stomach upset if not taken with food

Nutrient quality

84 Highest impact

Every B-vitamin is present in a high-potency amount, providing broad support for the citric acid cycle and overall vitality. While standard 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 for active ingredients ensures that consumers can accurately judge their nutritional intake.

Customer satisfaction

96 Highest impact

With a massive volume of reviews and a high rating, this product has demonstrated long-term reliability and user satisfaction. Consumers frequently mention significant improvements in energy and mental focus.

Value for money

99 Highest impact

At 14 cents per serving, this high-potency complex offers industry-leading value for its nutrient density and capsule format. The long-term supply and brand quality make it a very smart choice for daily vitality.

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Goals

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

High doses of B-complex vitamins, including thiamin and pantothenic acid, are provided in this potent metabolic support supplement. Secondary cofactors like choline and inositol are included to support cognitive function and cellular processes.

Robust levels of foundational vitamins facilitate the conversion of food into cellular ATP. It appears well aligned for individuals seeking concentrated and high-potency B-vitamin support for daily vitality.

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

High-potency B-vitamins, including Thiamine, Riboflavin, and Niacin, serve as fundamental cofactors in cellular energy production and carbohydrate metabolism. Inositol and Choline provide additional support for lipid transport and integrity.

Providing robust metabolic cofactors ensures that the pathways for energy conversion are well-supported. These nutrients appear well aligned as a foundation for metabolic vitality without relying on stimulants.

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

This high-potency B-complex capsule delivers a full spectrum of B-vitamins to support neurological energy metabolism. Methylcobalamin and folate are included for their role in brain cell maintenance.

Adequate thiamine and niacin levels appear well aligned with preventing cognitive fatigue and supporting nervous system function. High doses of pyridoxine HCl should be monitored if used long-term for daily brain health.

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

High-potency doses of thiamine, riboflavin, and pyridoxine provide foundational support for neural energy metabolism and neurotransmitter production. These metabolic precursors appear well aligned with maintaining basic cognitive function and nerve health.

Inclusion of choline and inositol supports cellular signaling and structural integrity within the nervous system. The straightforward B-complex approach provides a reliable basis for individuals seeking metabolic brain support.

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Impact
High effect
B- Goal FitC+ Strength of SupportC CoverageB+ Formula Quality

This high-strength B-complex delivers 100 mg of core nutrients needed for neurological function and adrenal resilience. Active ingredients such as Vitamin B5 and B6 are critical for managing the physiological tax of daily pressures.

While the B-vitamin profile is very potent, the absence of magnesium or adaptogenic herbs limits its overall effectiveness as a standalone stress solution. It serves as a strong metabolic foundation but addresses only one major pathway for resilience.

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Impact
Moderate effect
D+ Goal FitB+ Strength of SupportF CoverageD+ Formula Quality

Niacin and Vitamin B5 are included in robust doses to support the skin's lipid barrier and cellular energy metabolic processes. These nutrients may contribute to improved hydration and situational sebum management.

The formula lacks direct antioxidant support from Vitamin C or E and excludes essential structural building blocks like collagen or minerals. It remains a high-potency general supplement with limited direct application for comprehensive skin health goals.

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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 (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)
20 mg
Inositol
100 mg
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Sugar Free Halal Vegetarian
Report overview
B Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
This high-potency B-complex capsule from a reputable manufacturer provides a strong dose of thiamin to support cellular health. It is an exceptionally good value for consistent daily nutrient replenishment.
B+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyC Value
This large-count Solgar B-complex uses niacinamide to support energy production and nervous system health in a non-flushing capsule. It is a highly reliable and trusted supplement for long-term daily health.
D- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
These capsules provide a high-potency dose of standard riboflavin with better bioavailability than traditional tablets. This is an efficient and very affordable choice for individuals needing significant metabolic support.
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