Nature's Bounty Time-Released High Potency B-100 Balanced B-Complex supplement bottle
Nature's Bounty

Time-Released High Potency B-100 Balanced B-Complex

What We Researched
12 active ingredients analyzed · 4 inactive ingredients decoded · 6 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
85
Product Score Good
86
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Thiamine (as Thiamine Mononitrate, Vitamin B1) 100 mg 6667%
Riboflavin (as Vitamin B2) 100 mg 5882%
Niacin (as Niacinamide) 100 mg 500%
Vitamin B6 (as Pyridoxine Hydrochloride) 100 mg 5000%
Folic Acid 400 mcg 100%
Vitamin B12 (as Cyanocobalamin) 100 mcg 1667%
Biotin (as D-Biotin) 100 mcg 33%
Pantothenic Acid (as D-Calcium Pantothenate) 100 mg 1000%
PABA 100 mg
Inositol 100 mg
Choline Bitartrate 100 mg
Proprietary Blend 1 mg
Bioavailability Good

Absorption Rating

  • Thiamine (as Thiamine Mononitrate, Vitamin B1) Fair
  • Riboflavin (as Vitamin B2) Good
  • Niacin (as Niacinamide) Good
  • Vitamin B6 (as Pyridoxine Hydrochloride) Fair
  • Folic Acid Fair
  • Vitamin B12 (as Cyanocobalamin) Fair
  • Biotin (as D-Biotin) Good
  • Pantothenic Acid (as D-Calcium Pantothenate) Good
  • PABA Good
  • Inositol Good
  • Choline Bitartrate Poor
  • Proprietary Blend Fair
Other Ingredients Excellent

Fillers & Additives

  • Vegetable Cellulose
  • Silica
  • Stearic Acid
  • Contains Less Than 2% of
Efficacy Good

Dosage Analysis

  • Thiamine (as Thiamine Mononitrate, Vitamin B1) 100 mg Effective
  • Riboflavin (as Vitamin B2) 100 mg Effective
  • Niacin (as Niacinamide) 100 mg High
  • Vitamin B6 (as Pyridoxine Hydrochloride) 100 mg Effective
  • Folic Acid 400 mcg Effective
  • Vitamin B12 (as Cyanocobalamin) 100 mcg Effective
  • Biotin (as D-Biotin) 100 mcg Effective
  • Pantothenic Acid (as D-Calcium Pantothenate) 100 mg Effective
  • PABA 100 mg Under-dosed
  • Inositol 100 mg Under-dosed
  • Choline Bitartrate 100 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Thiamine (as Thiamine Mononitrate, Vitamin B1) 100 mg 6667%
Riboflavin (as Vitamin B2) 100 mg 5882%
Niacin (as Niacinamide) 100 mg 500%
Vitamin B6 (as Pyridoxine Hydrochloride) 100 mg 5000%
Folic Acid 400 mcg 100%
Vitamin B12 (as Cyanocobalamin) 100 mcg 1667%
Biotin (as D-Biotin) 100 mcg 33%
Pantothenic Acid (as D-Calcium Pantothenate) 100 mg 1000%
PABA 100 mg
Inositol 100 mg
Choline Bitartrate 100 mg
Proprietary Blend 1 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Vegetable Cellulose Safe

Forms a vegetarian capsule shell alternative to gelatin.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Contains Less Than 2% of Unknown

Price Comparison

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

Brand Trust Report
Nature's Bounty

Founded 1971 · Ronkonkoma, New York, USA · 156 products · naturesbounty.com

Certifications

6 certifications
Clean Label Project Verified Source
Consumerlab Verified
Health Canada Licensed Verified Source
Labdoor Verified Source
Usda Organic Verified Source
Fda Gmp Inspections Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
In House Testing — Verified Source

Violation History

1 incident
Recall Nature's Bounty Kids Multivitamin Gummies2023-06-02Source
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Frequently Asked Questions
Is Nature's Bounty Time-Released High Potency B-100 Balanced B-Complex a good supplement?

Nature's Bounty Time-Released High Potency B-100 Balanced B-Complex received a product quality score of 85/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 12 active ingredients Of the 4 inactive ingredients, 3 are rated safe and 0 are flagged for review. The manufacturer, Nature's Bounty, holds a brand trust score of 86/100 with 6 verified certifications including Clean Label Project, Consumerlab, Health Canada Licensed, Labdoor.

What are the ingredients in Nature's Bounty Time-Released High Potency B-100 Balanced B-Complex?

Nature's Bounty Time-Released High Potency B-100 Balanced B-Complex contains 12 active ingredients: Thiamine (as Thiamine Mononitrate, Vitamin B1) (100 mg), Riboflavin (as Vitamin B2) (100 mg), Niacin (as Niacinamide) (100 mg), Vitamin B6 (as Pyridoxine Hydrochloride) (100 mg), Folic Acid (400 mcg), Vitamin B12 (as Cyanocobalamin) (100 mcg), and 6 more. Notable high-dose ingredients include Thiamine at 6667% DV, Riboflavin at 5882% DV, Niacin at 500% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nature's Bounty Time-Released High Potency B-100 Balanced B-Complex safe to take?

Nature's Bounty Time-Released High Potency B-100 Balanced B-Complex 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 Nature's Bounty a trustworthy supplement brand?

Nature's Bounty receives a brand trust score of 86/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1971 and headquartered in Ronkonkoma, New York, USA, the company offers 156 products in their lineup. They hold 6 verified certifications including Clean Label Project, Consumerlab, Health Canada Licensed, Labdoor. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Nature's Bounty has 1 historical regulatory incident on record, which are factored into the trust score.

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.