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B-Complex 100

Bluebonnet
4.7
★ ★ ★ ★ ★
(670 ratings)
PABA 50 mg
Thiamin 100 mg
Niacin 100 mg
Riboflavin 100 mg
Vitamin B5 100 mg
Vitamin B6 100 mg
Choline 41 mg
Product Image
Score94

A high-potency, clean B-100 capsule designed for robust energy and metabolic support.

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

Score 94

A high-potency, clean B-100 capsule designed for robust energy and metabolic support.

How scoring works

Also available as

1 option
100 servings 1 Capsule(s) • 100 Capsule(s) • 100 servings $27.60 ($0.27 per serving)
$11.30($0.22 per serving)
iHerb
$ 15.60
Daily Vita
$ 15.60
Daily Vita
$ 11.30
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Analysis

This B-100 complex provides potent support for energy conversion and neurological function in a clean capsule format. It is a good fit for people who are under high stress or have higher nutritional requirements due to an active lifestyle.

It includes a full range of B vitamins plus cofactors like PABA and inositol at 100 mg levels for significant enzymatic support. The capsule delivery ensures that the water-soluble vitamins are quickly and efficiently released in your system.

Pros

  • Strong 100 mg dosages
  • Clean and easy-to-digest capsules
  • Contains 50 mg of PABA
  • Reliable manufacturing quality

Cons

  • High B6 dose requires long-term monitoring
  • Uses basic synthetic vitamin forms
  • Higher price than basic tablets

Warnings

  • Bright yellow urine is normal
  • Monitor for any tingling in hands or feet
  • Consult a professional if pregnant

Nutrient quality

87 Highest impact

Potent 100 mg dosages across the major B vitamins provide robust support for energy and metabolic needs. Reliance on standard synthetic forms is appropriate for a high-value, foundational health supplement.

Ingredient transparency

98 Highest impact

The label is highly transparent, listing the precise milligram amounts and chemical forms of all active components. No proprietary blends are used, ensuring that consumers can accurately evaluate the product's full nutrient strength.

Customer satisfaction

94 Highest impact

Consistently high ratings and a robust review volume demonstrate strong consumer satisfaction and perceived efficacy. User feedback confirms that the product reliably supports foundational energy and general wellness for many users.

Value for money

96 Highest impact

This product offers a solid balance of high-potency dosing and reasonable pricing for a reputable brand. Each serving provides significant nutritional value relative to the cost, particularly for a capsule-based format.

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Goals

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

Delivers high-potency B-vitamins in their standard forms to support mitochondrial fuel conversion and cellular energy production. These foundational nutrients appear well aligned with sustaining physical and mental vitality through enzymatic metabolic processes.

Thiamine and riboflavin are meaningfully dosed at high levels to address daily requirements for ATP synthesis. This focused B-100 complex addresses multiple metabolic cofactors required for maintaining physical stamina and preventing deficiency-related exhaustion.

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Metabolism Boost
Impact
Highest effect
B Goal FitB+ Strength of SupportB- CoverageA+ Formula Quality

B-Vitamins at high dosages provide the essential cofactors needed for the conversion of food into cellular energy. This complex includes 100mg of most core B-vitamins, including Thiamine and Riboflavin, to support ATP production.

Foundational energy cycles appear well-supported by this high-potency formula. While it lacks direct thermogenic agents, it ensures that the metabolic machinery has the necessary nutrients for peak efficiency.

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Ingredients

IngredientAmount per serving
Thiamine (Thiamine Mononitrate)
 100 mg
Riboflavin (Vitamin B2)
 100 mg
Niacin (Niacinamide)
 100 mg
Vitamin B6 (Pyridoxine Hydrochloride)
 100 mg
Folate
667 mcg DFE
Vitamin B12 (Cyanocobalamin)
 100 mcg
Biotin
100 mcg
Pantothenic Acid (Calcium D-Pantothenate)
 100 mg
Choline (Choline Bitartrate)
 41 mg
Inositol
100 mg
PABA
50 mg
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Sugar Free No Allergies Vegetarian
Report overview
Thiamin (Thiamine Mononitrate) · 100 mg OverallScore88
B- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
A high-potency thiamin complex that provides excellent metabolic support in a standard water-soluble format. It is a highly transparent and cost-effective B-100 option.
View ingredientView products
PABA · 50 mg OverallScore88
A Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyB- Value
This higher-potency B-complex provides 50 mg of PABA alongside 100 mg concentrations of most other B-vitamins. It offers a more robust supporting dose for those with higher nutritional needs.
View ingredientView products
Niacin (Niacinamide) · 100 mg OverallScore83
B Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyC Value
This higher-potency B-complex from Bluebonnet doubles the B3 dose to 100 mg using niacinamide. It is intended for individuals with higher metabolic needs who wish to avoid the niacin flush.
View ingredientView products
94 Value

Vitamin B-Complex 100

Solaray
4.7
★★★★★
(2515 ratings)
The large vegetable capsule supply provides exceptional value for a complete, high-potency B-100 complex. It offers robust support for energy metabolism and brain health with very high customer satisfaction ratings.
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92 Value

B-Complex '100'

Solgar
4.7
★★★★★
(518 ratings)
A 250-tablet bulk size ensures that high-quality B-vitamin support is available for an extended period at an excellent value. This product provides a full 100 mg of each essential B vitamin to support daily metabolic needs.
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93 Value

Complete B 100 mg

Natural Factors
4.7
★★★★★
(1302 ratings)
Offering robust dosages of thiamine, riboflavin, and niacinamide, this tablet is highly effective for maintaining cellular energy cycles. It represents a strong balance between a high-potency profile and cost-effectiveness for daily use.
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93 Performance

B-100 Complex with B2 Coenzyme

Nature's Way
4.7
★★★★★
(1088 ratings)
Utilizing active coenzyme forms like riboflavin 5-phosphate and pyridoxal 5-phosphate ensures the nutrients are ready for immediate use by the body. These pre-converted vitamins support peak metabolic vitality and nervous system health more directly.
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94 Performance

Mega Vitamin B-Stress

Solaray
4.7
★★★★★
(4812 ratings)
Adding 1000 mg of Vitamin C to a high-potency B-100 profile significantly enhances support for immune health and metabolic resilience. This formula also includes bioflavonoids for additional antioxidant protection and systemic wellness.
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95 Performance

Coenzyme B-Complex Caps

Country Life
4.9
★★★★★
(36683 ratings)
This advanced formula features bioactive forms like methylcobalamin and thiamine cocarboxylase for superior metabolic utilization. These ingredients bypass complex enzymatic steps, offering direct support for cellular energy and brain function.
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94 Budget

B-100

NOW
4.8
★★★★★
(10537 ratings)
Choosing this capsule format offers the same high-potency B-100 spectrum at a more affordable price per daily serving. It delivers essential cofactors like thiamine and niacinamide to support robust metabolic energy production.
Other sellers (4)
91 Budget

B 100 Complex

Thompson
4.7
★★★★★
(771 ratings)
This alternative provides 100 mg of core B vitamins in a practical tablet format with a natural nutritional base. It is an ideal, budget-friendly option for individuals seeking to maintain their energy and nervous system function.
Other sellers (2)
91 Budget

B-Complex '100'

Solgar
4.7
★★★★★
(623 ratings)
Providing a full B-100 profile in a stable tablet, this option delivers trusted quality at a significantly lower price. It includes choline bitartrate and inositol to support brain signaling alongside the primary B vitamins.
Other sellers (3)
94 Value

Vitamin B-Complex 100

Solaray
4.7
★★★★★
(2515 ratings)
The large vegetable capsule supply provides exceptional value for a complete, high-potency B-100 complex. It offers robust support for energy metabolism and brain health with very high customer satisfaction ratings.
Other sellers (2)
92 Value

B-Complex '100'

Solgar
4.7
★★★★★
(518 ratings)
A 250-tablet bulk size ensures that high-quality B-vitamin support is available for an extended period at an excellent value. This product provides a full 100 mg of each essential B vitamin to support daily metabolic needs.
Other sellers (1)
93 Value

Complete B 100 mg

Natural Factors
4.7
★★★★★
(1302 ratings)
Offering robust dosages of thiamine, riboflavin, and niacinamide, this tablet is highly effective for maintaining cellular energy cycles. It represents a strong balance between a high-potency profile and cost-effectiveness for daily use.
Other sellers (2)
93 Performance

B-100 Complex with B2 Coenzyme

Nature's Way
4.7
★★★★★
(1088 ratings)
Utilizing active coenzyme forms like riboflavin 5-phosphate and pyridoxal 5-phosphate ensures the nutrients are ready for immediate use by the body. These pre-converted vitamins support peak metabolic vitality and nervous system health more directly.
Other sellers (4)
94 Performance

Mega Vitamin B-Stress

Solaray
4.7
★★★★★
(4812 ratings)
Adding 1000 mg of Vitamin C to a high-potency B-100 profile significantly enhances support for immune health and metabolic resilience. This formula also includes bioflavonoids for additional antioxidant protection and systemic wellness.
Other sellers (2)
95 Performance

Coenzyme B-Complex Caps

Country Life
4.9
★★★★★
(36683 ratings)
This advanced formula features bioactive forms like methylcobalamin and thiamine cocarboxylase for superior metabolic utilization. These ingredients bypass complex enzymatic steps, offering direct support for cellular energy and brain function.
Other sellers (4)
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