Nature's Bounty B-Complex With Folic Acid Plus Vitamin C With Biotin supplement bottle
Nature's Bounty

B-Complex With Folic Acid Plus Vitamin C With Biotin

What We Researched
10 active ingredients analyzed · 3 inactive ingredients decoded · 6 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
89
Product Score Good
86
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C (as Ascorbic Acid) 300 mg 500%
Thiamine (as Thiamine Mononitrate, Vitamin B1) 18 mg 1200%
Riboflavin (as Vitamin B2) 10 mg 588%
Niacin (as Niacinamide) 50 mg 250%
Vitamin B6 (as Pyridoxine Hydrochloride) 5 mg 250%
Folic Acid 400 mcg 100%
Vitamin B12 (as Cyanocobalamin) 10 mcg 167%
Biotin (as D-Biotin) 50 mcg 17%
Pantothenic Acid (as D-Calcium Pantothenate) 10 mg 100%
Rose Hips 10 mg
Bioavailability Good

Absorption Rating

  • Vitamin C (as Ascorbic Acid) Fair
  • 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
  • Rose Hips Fair
Other Ingredients Excellent

Fillers & Additives

  • Vegetable Cellulose
  • Dicalcium Phosphate
  • Contains <2% of:
Efficacy Very Good

Dosage Analysis

  • Vitamin C (as Ascorbic Acid) 300 mg Effective
  • Thiamine (as Thiamine Mononitrate, Vitamin B1) 18 mg Effective
  • Riboflavin (as Vitamin B2) 10 mg Effective
  • Niacin (as Niacinamide) 50 mg High
  • Vitamin B6 (as Pyridoxine Hydrochloride) 5 mg Effective
  • Folic Acid 400 mcg Effective
  • Vitamin B12 (as Cyanocobalamin) 10 mcg Effective
  • Biotin (as D-Biotin) 50 mcg Effective
  • Pantothenic Acid (as D-Calcium Pantothenate) 10 mg Effective
  • Rose Hips 10 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin C (as Ascorbic Acid) 300 mg 500%
Thiamine (as Thiamine Mononitrate, Vitamin B1) 18 mg 1200%
Riboflavin (as Vitamin B2) 10 mg 588%
Niacin (as Niacinamide) 50 mg 250%
Vitamin B6 (as Pyridoxine Hydrochloride) 5 mg 250%
Folic Acid 400 mcg 100%
Vitamin B12 (as Cyanocobalamin) 10 mcg 167%
Biotin (as D-Biotin) 50 mcg 17%
Pantothenic Acid (as D-Calcium Pantothenate) 10 mg 100%
Rose Hips 10 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Vegetable Cellulose Safe

Forms a vegetarian capsule shell alternative to gelatin.

Dicalcium Phosphate Safe

Serves as both a filler and a supplemental source of calcium and phosphorus.

Contains <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 B-Complex With Folic Acid Plus Vitamin C With Biotin a good supplement?

Nature's Bounty B-Complex With Folic Acid Plus Vitamin C With Biotin received a product quality score of 89/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 10 active ingredients Of the 3 inactive ingredients, 2 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 B-Complex With Folic Acid Plus Vitamin C With Biotin?

Nature's Bounty B-Complex With Folic Acid Plus Vitamin C With Biotin contains 10 active ingredients: Vitamin C (as Ascorbic Acid) (300 mg), Thiamine (as Thiamine Mononitrate, Vitamin B1) (18 mg), Riboflavin (as Vitamin B2) (10 mg), Niacin (as Niacinamide) (50 mg), Vitamin B6 (as Pyridoxine Hydrochloride) (5 mg), Folic Acid (400 mcg), and 4 more. Notable high-dose ingredients include Vitamin C at 500% DV, Thiamine at 1200% DV, Riboflavin at 588% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nature's Bounty B-Complex With Folic Acid Plus Vitamin C With Biotin safe to take?

Nature's Bounty B-Complex With Folic Acid Plus Vitamin C With Biotin 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.