NOW Co-Enzyme B-Complex, 120 Veg Capsules supplement bottle
NOW

Co-Enzyme B-Complex, 120 Veg Capsules

What We Researched
16 active ingredients analyzed · 5 inactive ingredients decoded · 5 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
81
Product Score Good
89
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C (from Magnesium Ascorbate) 60 mg 67%
Thiamin (Vit B-1) (from Thiamin HCI and Cocarboxylase) 50 mg 4167%
Riboflavin (as Riboflavin and from Riboflavin-5-Phosphate Sodium) 50 mg 3846%
Niacin (Vitamin B-3) (from Inositol Hexanicotinate and NAD) 100 mg 625%
Vitamin B6 (from Pyridoxine HCl and P-5-P Monohydrate) 50 mg 2941%
Folate [from Quatrefolic® (6S)-5-MTHF** Glucosamine Salt] [400 mcg (6S)-5-MTHF**] 680 mcg DFE 170%
Vitamin B12 (as Methylcobalamin and Dibencozide) 250 mcg 10417%
Biotin 1000 mcg 3333%
Pantothenic Acid (Vitamin B-5) (from Calcium Pantothenate) 50 mg 1000%
Choline (from Choline Bitartrate) 25 mg 5%
Betaine Anhydrous 50 mg *
Alpha-Lipoic Acid 50 mg *
PABA (Para-Aminobenzoic Acid) 25 mg *
Inositol (from Inositol Hexanicotinate, Inositol Hexaphosphate and Inositol) 30 mg *
CoQ10 (Coenzyme Q10) (Ubiquinone) 10 mg *
Pantethine 10 mg *
Bioavailability Very Good

Absorption Rating

  • Vitamin C (from Magnesium Ascorbate) Good
  • Thiamin (Vit B-1) (from Thiamin HCI and Cocarboxylase) Good
  • Riboflavin (as Riboflavin and from Riboflavin-5-Phosphate Sodium) Good
  • Niacin (Vitamin B-3) (from Inositol Hexanicotinate and NAD) Poor
  • Vitamin B6 (from Pyridoxine HCl and P-5-P Monohydrate) Fair
  • Folate [from Quatrefolic® (6S)-5-MTHF** Glucosamine Salt] [400 mcg (6S)-5-MTHF**] Good
  • Vitamin B12 (as Methylcobalamin and Dibencozide) Good
  • Biotin Good
  • Pantothenic Acid (Vitamin B-5) (from Calcium Pantothenate) Good
  • Choline (from Choline Bitartrate) Poor
  • Betaine Anhydrous Good
  • Alpha-Lipoic Acid Fair
  • PABA (Para-Aminobenzoic Acid) Good
  • Inositol (from Inositol Hexanicotinate, Inositol Hexaphosphate and Inositol) Good
  • CoQ10 (Coenzyme Q10) (Ubiquinone) Fair
  • Pantethine Good
Other Ingredients Excellent

Fillers & Additives

  • Hypromellose (Cellulose Capsule)
  • Microcrystalline Cellulose
  • Stearic Acid (Vegetable Source)
  • Silicon Dioxide
  • Hypromellose (cellulose) and calcium silicate
Efficacy Fair

Dosage Analysis

  • Vitamin C (from Magnesium Ascorbate) 60 mg Under-dosed
  • Thiamin (Vit B-1) (from Thiamin HCI and Cocarboxylase) 50 mg Effective
  • Riboflavin (as Riboflavin and from Riboflavin-5-Phosphate Sodium) 50 mg Effective
  • Niacin (Vitamin B-3) (from Inositol Hexanicotinate and NAD) 100 mg High
  • Vitamin B6 (from Pyridoxine HCl and P-5-P Monohydrate) 50 mg Effective
  • Folate [from Quatrefolic® (6S)-5-MTHF** Glucosamine Salt] [400 mcg (6S)-5-MTHF**] 680 mcg DFE Effective
  • Vitamin B12 (as Methylcobalamin and Dibencozide) 250 mcg Effective
  • Biotin 1000 mcg Effective
  • Pantothenic Acid (Vitamin B-5) (from Calcium Pantothenate) 50 mg Effective
  • Choline (from Choline Bitartrate) 25 mg Under-dosed
  • Betaine Anhydrous 50 mg Under-dosed
  • Alpha-Lipoic Acid 50 mg Under-dosed
  • PABA (Para-Aminobenzoic Acid) 25 mg Under-dosed
  • Inositol (from Inositol Hexanicotinate, Inositol Hexaphosphate and Inositol) 30 mg Under-dosed
  • CoQ10 (Coenzyme Q10) (Ubiquinone) 10 mg Under-dosed
  • Pantethine 10 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin C (from Magnesium Ascorbate) 60 mg 67%
Thiamin (Vit B-1) (from Thiamin HCI and Cocarboxylase) 50 mg 4167%
Riboflavin (as Riboflavin and from Riboflavin-5-Phosphate Sodium) 50 mg 3846%
Niacin (Vitamin B-3) (from Inositol Hexanicotinate and NAD) 100 mg 625%
Vitamin B6 (from Pyridoxine HCl and P-5-P Monohydrate) 50 mg 2941%
Folate [from Quatrefolic® (6S)-5-MTHF** Glucosamine Salt] [400 mcg (6S)-5-MTHF**] 680 mcg DFE 170%
Vitamin B12 (as Methylcobalamin and Dibencozide) 250 mcg 10417%
Biotin 1000 mcg 3333%
Pantothenic Acid (Vitamin B-5) (from Calcium Pantothenate) 50 mg 1000%
Choline (from Choline Bitartrate) 25 mg 5%
Betaine Anhydrous 50 mg *
Alpha-Lipoic Acid 50 mg *
PABA (Para-Aminobenzoic Acid) 25 mg *
Inositol (from Inositol Hexanicotinate, Inositol Hexaphosphate and Inositol) 30 mg *
CoQ10 (Coenzyme Q10) (Ubiquinone) 10 mg *
Pantethine 10 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Hypromellose (Cellulose Capsule) Safe

It is used as a material for making vegetarian capsules.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Stearic Acid (Vegetable Source) Generally_safe

It is used as a lubricant and release agent.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Hypromellose (cellulose) and calcium silicate Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$29$28$27$26$25 Mar 12 $27.09
Vitacost

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
NOW

Founded 1968 · Bloomingdale, Illinois, USA · 53 products · nowfoods.com

Certifications

5 certifications
Informed Sport Verified Source
Npa Gmp Verified Source
Fda Gmp Inspections Verified Source
Non Gmo Project Verified Source
Usda Organic Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Claimed
In House Testing — Verified Source
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Frequently Asked Questions
Is NOW Co-Enzyme B-Complex, 120 Veg Capsules a good supplement?

NOW Co-Enzyme B-Complex, 120 Veg Capsules received a product quality score of 81/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 16 active ingredients with 60 servings per container. Of the 5 inactive ingredients, 3 are rated safe and 0 are flagged for review. The manufacturer, NOW, holds a brand trust score of 89/100 with 5 verified certifications including Informed Sport, Npa Gmp, Fda Gmp Inspections, Non Gmo Project.

What are the ingredients in NOW Co-Enzyme B-Complex, 120 Veg Capsules?

NOW Co-Enzyme B-Complex, 120 Veg Capsules contains 16 active ingredients: Vitamin C (from Magnesium Ascorbate) (60 mg), Thiamin (Vit B-1) (from Thiamin HCI and Cocarboxylase) (50 mg), Riboflavin (as Riboflavin and from Riboflavin-5-Phosphate Sodium) (50 mg), Niacin (Vitamin B-3) (from Inositol Hexanicotinate and NAD) (100 mg), Vitamin B6 (from Pyridoxine HCl and P-5-P Monohydrate) (50 mg), Folate [from Quatrefolic® (6S)-5-MTHF** Glucosamine Salt] [400 mcg (6S)-5-MTHF**] (680 mcg DFE), and 10 more. Notable high-dose ingredients include Thiamin at 4167% DV, Riboflavin at 3846% DV, Niacin at 625% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NOW Co-Enzyme B-Complex, 120 Veg Capsules safe to take?

NOW Co-Enzyme B-Complex, 120 Veg Capsules has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is NOW a trustworthy supplement brand?

NOW receives a brand trust score of 89/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1968 and headquartered in Bloomingdale, Illinois, USA, the company offers 53 products in their lineup. They hold 5 verified certifications including Informed Sport, Npa Gmp, Fda Gmp Inspections, Non Gmo Project. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

How much vitamin d3 should i take daily?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

What does vitamin d do?

This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 250,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.

How much vitamin d3 per day for a woman?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.