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B-100

NOW
4.8
(9362 ratings)
Vitamin B5 100 mg
PABA 10 mg
Riboflavin 100 mg
Choline 10 mg
Thiamin 100 mg
Niacin 100 mg
Vitamin B12 100 mcg
Product Image
Score 78.0

A high-potency B-complex by NOW, delivering 100mg of most B vitamins for strong energy and metabolism support. It's a popular and generally effective choice, though it uses standard, non-active forms for some key B vitamins.

Quantity: 250 Capsule(s)Servings size: 1 Veg Capsule(s) (250 servings)
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Skin Health
Stress Relief
Energy
Hair Health
Mood Support

Score 78.0

A high-potency B-complex by NOW, delivering 100mg of most B vitamins for strong energy and metabolism support. It's a popular and generally effective choice, though it uses standard, non-active forms for some key B vitamins.

Quantity: 100, Dose: 50mgDose: 50mg, Quantity: 250
Analysis

NOW B-100 is designed for individuals seeking higher concentrations of B vitamins to support intense energy demands, stress management, and overall metabolic function. It provides 100mg of most B vitamins (B1, B2, B3, B5, B6), along with 100mcg of Biotin and B12, and 680mcg DFE of Folate. While the potency is impressive, it continues the brand's trend of using non-active forms like Cyanocobalamin (B12) and Pyridoxine Hydrochloride (B6), which might hinder optimal absorption for some users. Online reviews frequently highlight noticeable improvements in energy and mood, validating its effectiveness as a high-dose B-complex from a trusted manufacturer.

Pros
  • Delivers high dosages of most B vitamins (100mg), ideal for those with increased needs.
  • Good value for a B-100 complex from a reputable brand.
  • Contains a full spectrum of B vitamins, including Biotin, Pantothenic Acid, and Folate.
Cons
  • Uses non-active forms of Vitamin B12 (Cyanocobalamin) and Vitamin B6 (Pyridoxine Hydrochloride), which are less bioavailable.
  • The amounts of Choline, Inositol, and PABA are relatively low (10mg) compared to the higher B vitamin doses in this formula.
Warnings
  • High doses of Niacin (Vitamin B3) can sometimes cause a temporary 'niacin flush' in sensitive individuals, though Niacinamide is used here which minimizes this.
  • Expect bright yellow urine due to the high Riboflavin content, which is harmless.
$27.99($0.11 per serving)
Daily Vita
$ 34.70
Amazon
$ 27.99
Nutrition Faktory
$ 34.99
iHerb
$ 36.74
Vitacost
$ 33.09
Ingredients
IngredientAmount per serving
Thiamine (Vitamin B1, Thiamine Hydrochloride) 100 mg
Riboflavin (Vitamin B2) 100 mg
Niacin (Vitamin B3, Niacinamide) 100 mg
Vitamin B6 (Pyridoxine Hydrochloride) 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
Categories
Niacin 88.0
With 100mg of Niacin, including both Vitamin B3 and Niacinamide, this product offers a robust dose for energy metabolism and cellular repair, effectively supporting general health without causing a significant flush.
Thiamin 88.0
Providing 100mg of Thiamine (Vitamin B1) across two forms, this complex ensures substantial support for carbohydrate metabolism and nervous system health, which is a key component of a high-potency B-complex.
Riboflavin 88.0
The 100mg of Riboflavin (Vitamin B2) ensures strong support for cellular energy production and antioxidant activity. This high dosage is a hallmark of comprehensive B-100 complexes.
Goals
Energy 90.0
The higher 100mg potency of essential B vitamins directly translates to more robust support for energy production, effectively aiding in the conversion of food to energy. This makes it highly effective for boosting energy.
Metabolism Boost 90.0
The 100mg potency across most B vitamins provides maximal support for metabolic processes, ensuring efficient breakdown of macronutrients and energy production, thus giving a significant metabolism boost.
General Health 85.0
This high-potency B-complex provides a robust foundation for overall health, ensuring adequate intake of essential B vitamins for a wide range of physiological functions, promoting general well-being.
85 Value

Methyl B-12 1000 mcg Lemon Flavor

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Vegan B12

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B-Complex

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(4459 ratings)
Paradise Earth's Blend B-Complex differentiates itself by combining active B vitamin forms (e.g., Methylcobalamin, L-Methylfolate) with organic superfood blends and adaptogens. This holistic approach provides superior bioavailability and additional wellness benefits beyond a typical B-complex.
80 Budget

Balance B-100 Complex High-Potency

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Swanson's Balance B-100 Complex offers a comparable high-potency B vitamin profile to NOW B-100 but at a more affordable price per serving. It provides similar benefits for those seeking a cost-effective B100.
65 Budget

B-12 1000 mcg

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While focusing solely on Vitamin B12, this 21st Century product is significantly cheaper per serving and delivers a high dose of B12, which is a key component of many B-complex benefits like energy. It's a very budget-friendly option if B12 is a primary concern.
70 Budget

B12 1000 mcg

Nature Made
4.7
(27717 ratings)
Nature Made offers a highly popular and very affordable 1000 mcg B12 supplement. While not a full B-complex, its extremely low price per serving makes it a cheaper alternative if high-dose B12 for energy is a priority.
85 Value

Methyl B-12 1000 mcg Lemon Flavor

Jarrow Formulas
4.7
(11077 ratings)
For targeted B12 benefits, Jarrow Formulas offers 1000 mcg of Methylcobalamin (active B12) at a competitive price per serving. This provides superior B12 absorption and utilization compared to the Cyanocobalamin in the original product, offering better value for this crucial nutrient.
80 Value

Vegan B12

DEVA
4.7
(6800 ratings)
DEVA's Vegan B12 includes 1000mcg of active Methylcobalamin along with Folate and Vitamin B6, making it a great value for those prioritizing bioavailability and comprehensive B12 metabolism support. It offers a cleaner, vegan-friendly profile for a good price.
82 Value

Chewable Fully Active B12 Chocolate Mint Flavor 1000 mcg

Doctor's Best
4.8
(1635 ratings)
This Doctor's Best product offers 1000 mcg of active Methylcobalamin in a convenient chewable form at a very good price per serving. Its superior B12 form and pleasant delivery method provide better overall value for targeted B12 supplementation.
95 Performance

Activated B-Complex High Bioavailability

Swanson
4.9
(1190 ratings)
This Swanson B-complex provides highly bioavailable, active forms of crucial B vitamins, including methylated Folate and B12, and P-5-P for B6. This superior formulation ensures better absorption and utilization, offering enhanced effectiveness over standard forms.
92 Performance

High Potency Vitamin B Complex

Lake Avenue Nutrition
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(5973 ratings)
This Lake Avenue Nutrition product offers a high-potency B-complex with several active forms of B vitamins, such as Methylcobalamin and L-5-Methyltetrahydrofolate. This ensures optimal absorption and impact, making it a more effective choice for comprehensive B vitamin support.
90 Performance

B-Complex

Paradise Earth's Blend
4.7
(4459 ratings)
Paradise Earth's Blend B-Complex differentiates itself by combining active B vitamin forms (e.g., Methylcobalamin, L-Methylfolate) with organic superfood blends and adaptogens. This holistic approach provides superior bioavailability and additional wellness benefits beyond a typical B-complex.