Product Image

B-100

NOW
4.8
★ ★ ★ ★ ★
(13880 ratings)
Thiamin 100 mg
Niacin 100 mg
Riboflavin 100 mg
PABA 10 mg
Vitamin B5 100 mg
Product Image
Score94

A high-potency, comprehensive B-complex capsule that supports energy, brain, and skin health.

How scoring works
Quantity:100 Capsule(s) • (100 servings)
Goals:
Energy
Metabolism Boost
Skin Health

Score 94

A high-potency, comprehensive B-complex capsule that supports energy, brain, and skin health.

How scoring works

Also available as

3 options
50.00mg • 100 Capsule(s) servings 50.00mg • 100 Capsule(s) • 100 servings $8.00 ($0.08 per serving) 250 servings 1 Veg Capsule(s) • 250 Capsule(s) • 250 servings $27.63 ($0.11 per serving) 50.00mg • 100 Tablet(s) servings 50.00mg • 100 Tablet(s) • 100 servings $11.60 ($0.11 per serving)
$13.02($0.13 per serving)
Pure Formulas
$ 16.14
Walmart
$ 13.02
iHerb
$ 17.14
Vitacost
$ 17.14
Daily Vita
$ 16.20
Amazon
$ 13.02
Report prices

Analysis

Each capsule provides 100mg of key vitamins like Thiamine and Riboflavin to support efficient energy conversion from your food. This high-potency approach is helpful for maintaining focus and physical vitality during long days.

The formula is rounded out with choline, inositol, and PABA, which support brain function and skin health. It comes in a vegetarian capsule, offering a clean delivery method for those avoiding gelatin.

Pros

  • Potent 100mg doses of major B's
  • Includes PABA and Choline
  • Great value for a 100-day supply
  • Vegetarian capsule

Cons

  • High B6 dose may be too much for some
  • Uses cyanocobalamin instead of methyl-B12
  • Strong vitamin odor

Warnings

  • Taking on an empty stomach may cause nausea
  • May cause a harmless yellow glow in urine

Nutrient quality

84 Highest impact

Every B-vitamin is present in a high-potency amount, providing broad support for metabolic pathways. While standard synthetic forms are used, the capsule format ensures efficient delivery without heavy tablet compression.

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 status.

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 the excellent value of the brand.

Value for money

99 Highest impact

At 13 cents per serving, this high-potency complex offers industry-leading value for its nutrient density and capsule format. The cost-per-serving efficiency makes it a very smart choice for daily vitality.

Report analysis

Goals

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

High doses of B-complex vitamins are provided in a potent metabolic support formulation to facilitate cellular energy production. It features secondary cofactors like choline and inositol for neurological and cellular processes.

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

View goal →
Metabolism Boost
Impact
Highest effect
B+ Goal FitA- Strength of SupportC CoverageA+ Formula Quality

This high-potency B-complex provides essential Thiamine, Riboflavin, and Niacin to support the citric acid cycle and overall energy conversion. Additional nutrients like Choline and Inositol contribute to healthy lipid metabolism.

Focusing on biochemical cofactors provides meaningful support for individuals looking to optimize their energy pathways. The high-dose formula appears well aligned as a non-stimulant metabolic foundation.

View goal →
Skin Health
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.

View goal →

Ingredients

IngredientAmount per serving
Thiamine (Thiamine Hydrochloride, Vitamin B1)
 100 mg
Riboflavin (Vitamin B2)
 100 mg
Niacin (Niacinamide, Vitamin B3)
 100 mg
Folate
680 mcg DFE
Vitamin B12 (Cyanocobalamin)
 100 mcg
Biotin
100 mcg
Pantothenic Acid (Calcium Pantothenate)
 100 mg
Choline (Choline Bitartrate)
 10 mg
Inositol
10 mg
PABA
10 mg
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Vegetarian
Report overview
Thiamin (Thiamine Hydrochloride, Vitamin B1) · 100 mg OverallScore88
B- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
This 100-count bottle of B-100 provides a balanced and high-potency thiamin dose for metabolic support. It is highly transparent and priced competitively for a complex formulation.
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 provides comprehensive energy support with a reliable 100mg dose of niacinamide. It is a straightforward and effective daily supplement from a trusted brand.
View ingredientView products
Riboflavin (Vitamin B2) · 100 mg OverallScore77
D- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
This cost-effective B-complex uses capsules to ensure rapid delivery of a potent riboflavin dose. It is an excellent selection for those seeking reliable energy metabolism support on a strict budget.
View ingredientView products
94 Value

Balance B-100 Complex High-Potency

Swanson
4.8
★★★★★
(469 ratings)
Offers a massive 300-count bottle of high-potency 100mg doses, ensuring outstanding long-term value for consistent use. Robust dosages of thiamine hydrochloride and riboflavin provide significant enzymatic cofactors for cellular energy.
Other sellers (0)
95 Value

Balance B-50 Complex

Swanson
4.8
★★★★★
(1213 ratings)
Supplies 50mg of PABA and a full B-complex range at an excellent value for individuals seeking balanced systemic support. This formula includes inositol and choline bitartrate to support neurological and metabolic wellness efficiently.
Other sellers (1)
94 Value

Super Stress B-Complex with Vitamin C

Swanson
4.7
★★★★★
(2531 ratings)
Combines a significant amount of Vitamin C with foundational B-vitamins at a highly competitive cost for broad metabolic support. It is specifically balanced to address increased nutritional demands during high-stress periods.
Other sellers (1)
95 Performance

Super B-50

NaturesPlus
4.7
★★★★★
(397 ratings)
Features calcium-L-5-methyltetrahydrofolate and methylcobalamin to ensure superior biological utilization for energy and neurological goals. These pre-activated forms support metabolic processes more effectively than standard synthetic vitamins.
Other sellers (2)
93 Performance

Mega B-150 Balanced B-Complex

NaturesPlus
4.7
★★★★★
(704 ratings)
Provides ultra-high 150mg dosages of primary B-vitamins for intensive support of demanding metabolic pathways. Bioactive methylcobalamin and methyltetrahydrofolate ensure superior cellular utilization for peak vitality.
Other sellers (1)
94 Performance

Vitamin B-Complex 100

Solaray
4.7
★★★★★
(3786 ratings)
Provides a complete 100mg B-vitamin spectrum in a clean vegetable capsule format for reliable daily maintenance. High doses of thiamine mononitrate and riboflavin ensure substantial cofactors are available for energy production.
Other sellers (3)
95 Budget

Balance B-50 Complex Comprehensive Formula

Swanson
4.8
★★★★★
(1048 ratings)
Delivers a robust 50mg B-vitamin range in a bulk 250-count format, making it highly affordable for consistent daily use. Thiamine, riboflavin, and niacinamide are provided alongside 50mg of PABA for broad systemic utility.
Other sellers (0)
95 Budget

B-50

NOW
4.7
★★★★★
(33049 ratings)
Offers a more budget-friendly alternative from the same brand while still delivering essential metabolic cofactors in a clean capsule. It provides foundational nutrients like thiamine hydrochloride and riboflavin to support healthy energy metabolism.
Other sellers (4)
92 Budget

B-100 Complex

21st Century
4.7
★★★★★
(4864 ratings)
Supplies core B-vitamins in high 100mg doses at an extremely accessible value for long-term support. This budget-friendly option provides foundational metabolic cofactors in a stable and reliable tablet format.
Other sellers (1)
94 Value

Balance B-100 Complex High-Potency

Swanson
4.8
★★★★★
(469 ratings)
Offers a massive 300-count bottle of high-potency 100mg doses, ensuring outstanding long-term value for consistent use. Robust dosages of thiamine hydrochloride and riboflavin provide significant enzymatic cofactors for cellular energy.
Other sellers (0)
95 Value

Balance B-50 Complex

Swanson
4.8
★★★★★
(1213 ratings)
Supplies 50mg of PABA and a full B-complex range at an excellent value for individuals seeking balanced systemic support. This formula includes inositol and choline bitartrate to support neurological and metabolic wellness efficiently.
Other sellers (1)
94 Value

Super Stress B-Complex with Vitamin C

Swanson
4.7
★★★★★
(2531 ratings)
Combines a significant amount of Vitamin C with foundational B-vitamins at a highly competitive cost for broad metabolic support. It is specifically balanced to address increased nutritional demands during high-stress periods.
Other sellers (1)
95 Performance

Super B-50

NaturesPlus
4.7
★★★★★
(397 ratings)
Features calcium-L-5-methyltetrahydrofolate and methylcobalamin to ensure superior biological utilization for energy and neurological goals. These pre-activated forms support metabolic processes more effectively than standard synthetic vitamins.
Other sellers (2)
93 Performance

Mega B-150 Balanced B-Complex

NaturesPlus
4.7
★★★★★
(704 ratings)
Provides ultra-high 150mg dosages of primary B-vitamins for intensive support of demanding metabolic pathways. Bioactive methylcobalamin and methyltetrahydrofolate ensure superior cellular utilization for peak vitality.
Other sellers (1)
94 Performance

Vitamin B-Complex 100

Solaray
4.7
★★★★★
(3786 ratings)
Provides a complete 100mg B-vitamin spectrum in a clean vegetable capsule format for reliable daily maintenance. High doses of thiamine mononitrate and riboflavin ensure substantial cofactors are available for energy production.
Other sellers (3)
Report alternatives