Nature's Way Biotin Forte® supplement bottle
Nature's Way

Biotin Forte® Review

What We Researched
9 active ingredients analyzed · 6 inactive ingredients decoded · 8 brand certifications checked · Last updated: Aug 2026
92
Product Score Excellent
100
Brand Score Excellent

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C (ascorbic acid) 100 mg 111%
Thiamin (as thiamin HCl) 10 mg 833%
Riboflavin 10 mg 769%
Niacin (as niacinamide) 40 mg 250%
Vitamin B6 (as pyridoxine HCl) 25 mg 1,471%
Folate (480 mcg folic acid) 800 mcg DFE 200%
Vitamin B12 (as cyanocobalamin) 10 mcg 417%
Biotin 5,000 mcg 16,667%
Pantothenic Acid (as calcium D-pantothenate) 10 mg 200%
Bioavailability Good

Absorption Rating

  • Vitamin C (ascorbic acid) Fair
  • Thiamin (as thiamin HCl) Fair
  • Riboflavin Good
  • Niacin (as niacinamide) Good
  • Vitamin B6 (as pyridoxine HCl) Fair
  • Folate (480 mcg folic acid) Fair
  • Vitamin B12 (as cyanocobalamin) Fair
  • Biotin Good
  • Pantothenic Acid (as calcium D-pantothenate) Good
Other Ingredients Excellent

Fillers & Additives

  • Cellulose
  • Sodium Croscarmellose
  • Magnesium Stearate
  • Hypromellose
  • Silica
  • Glycerin
Efficacy Excellent

Dosage Analysis

  • Vitamin C (ascorbic acid) 100 mg Effective
  • Thiamin (as thiamin HCl) 10 mg Effective
  • Riboflavin 10 mg Effective
  • Niacin (as niacinamide) 40 mg High
  • Vitamin B6 (as pyridoxine HCl) 25 mg Effective
  • Folate (480 mcg folic acid) 800 mcg DFE Effective
  • Vitamin B12 (as cyanocobalamin) 10 mcg Effective
  • Biotin 5,000 mcg Effective
  • Pantothenic Acid (as calcium D-pantothenate) 10 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin C (ascorbic acid) 100 mg 111%
Thiamin (as thiamin HCl) 10 mg 833%
Riboflavin 10 mg 769%
Niacin (as niacinamide) 40 mg 250%
Vitamin B6 (as pyridoxine HCl) 25 mg 1,471%
Folate (480 mcg folic acid) 800 mcg DFE 200%
Vitamin B12 (as cyanocobalamin) 10 mcg 417%
Biotin 5,000 mcg 16,667%
Pantothenic Acid (as calcium D-pantothenate) 10 mg 200%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Sodium Croscarmellose Generally_safe

It is used as a binder and disintegrant to help tablets dissolve.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Hypromellose Safe

Forms vegetarian capsule shells. Dissolves easily in the stomach.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Brand Trust Report
Nature's Way

Founded 1969 · Green Bay, Wisconsin, USA · 1013 products · naturesway.com

Certifications

8 certifications
Consumerlab Verified Source
Labdoor Verified Source
Non Gmo Project Verified Source
Nsf Gmp Verified Source
Usda Organic Verified Source
NSF Certified Verified
Gluten-Free Certified Verified
Vegan Action Certified Verified

Transparency

6 claims
Third Party Testing Claim — Verified Source
Coa Availability — Claimed Source
Testing Lab Disclosure — Verified Source
In House Testing — Verified Source
Contains Proprietary Blend — True

Violation History

3 incidents
Fda Warning Violations of the Foreign Supplier Verification Program (FSVP) regulation.2022-12-20Source
Lawsuit Mislabeled and fraudulent herbal supplements.2015Source
Recall Nettle capsules2002-06-28Source
Related Supplements
Frequently Asked Questions
Is Nature's Way Biotin Forte® a good supplement?

Nature's Way Biotin Forte® received a product quality score of 92/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 9 active ingredients Of the 6 inactive ingredients, 5 are rated safe and 0 are flagged for review. The manufacturer, Nature's Way, holds a brand trust score of 100/100 with 8 verified certifications including Consumerlab, Labdoor, Non Gmo Project, Nsf Gmp.

What are the ingredients in Nature's Way Biotin Forte®?

Nature's Way Biotin Forte® contains 9 active ingredients: Vitamin C (ascorbic acid) (100 mg), Thiamin (as thiamin HCl) (10 mg), Riboflavin (10 mg), Niacin (as niacinamide) (40 mg), Vitamin B6 (as pyridoxine HCl) (25 mg), Folate (480 mcg folic acid) (800 mcg DFE), and 3 more. Notable high-dose ingredients include Thiamin at 833% DV, Riboflavin at 769% DV, Niacin at 250% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nature's Way Biotin Forte® safe to take?

Nature's Way Biotin Forte® 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 Way a trustworthy supplement brand?

Nature's Way receives a brand trust score of 100/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1969 and headquartered in Green Bay, Wisconsin, USA, the company offers 1013 products in their lineup. They hold 8 verified certifications including Consumerlab, Labdoor, Non Gmo Project, Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Nature's Way has 3 historical regulatory incidents 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 150,000 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 — read our methodology. 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.