Nature's Truth Fast Dissolve Ultra Biotin 5,000 mcg Natural Berry Flavor supplement bottle
Nature's Truth

Fast Dissolve Ultra Biotin 5,000 mcg Natural Berry Flavor

What We Researched
1 active ingredient analyzed · 10 inactive ingredients decoded · 3 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
100
Product Score Excellent
84
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Biotin (as D-Biotin) 5000 mcg 16667%
Bioavailability Excellent

Absorption Rating

  • Biotin (as D-Biotin) Good
Other Ingredients Excellent

Fillers & Additives

  • Mannitol
  • Natural Flavors
  • Cellulose
  • Beet
  • Crospovidone
  • Dextrose
  • Stearic Acid
  • Magnesium Stearate
  • Sucralose
  • Silica
Efficacy Excellent

Dosage Analysis

  • Biotin (as D-Biotin) 5000 mcg Effective

Supplement Facts

Ingredient Amount % Daily Value
Biotin (as D-Biotin) 5000 mcg 16667%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Mannitol Generally_safe

It is used as a sweetener, filler, and flow agent.

Natural Flavors Safe

Improves taste of chewable, gummy, or liquid supplements.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Beet Unknown
Crospovidone Generally_safe

It is used as a binder to help tablets or capsules disintegrate.

Dextrose Generally_safe

It is used as a filler, sweetener, or to improve the flow of powders.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Sucralose Generally_safe

Adds sweetness to chewables, gummies, and powdered supplements without calories.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

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 Truth

Founded 2014 · Bohemia, NY, United States · 233 products · naturestruth.com/

Certifications

3 certifications
Fda Gmp Inspections Verified Source
Nsf Gmp Verified Source
Usda Organic Verified Source

Transparency

4 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Claimed
In House Testing — Verified Source

Violation History

5 incidents
Lawsuit Misleading labeling regarding the amount of magnesium in 'CALM GUMMIES Magnesium Supplement'.2024Source
Prop 65 Lead2021-09-13Source
Recall Lavender Body Cream2021-06-17Source
Fda Warning Public health warning against the purchase and consumption of an unregistered food supplement (High Potency Selenium 200mcg).2020-03-05Source
Recall Wintergreen 100% Pure Essential Oil2019-07-03Source
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Frequently Asked Questions
Is Nature's Truth Fast Dissolve Ultra Biotin 5,000 mcg Natural Berry Flavor a good supplement?

Nature's Truth Fast Dissolve Ultra Biotin 5,000 mcg Natural Berry Flavor received a product quality score of 100/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 1 active ingredients with 165 servings per container. Of the 10 inactive ingredients, 5 are rated safe and 0 are flagged for review. The manufacturer, Nature's Truth, holds a brand trust score of 84/100 with 3 verified certifications including Fda Gmp Inspections, Nsf Gmp, Usda Organic.

What are the ingredients in Nature's Truth Fast Dissolve Ultra Biotin 5,000 mcg Natural Berry Flavor?

Nature's Truth Fast Dissolve Ultra Biotin 5,000 mcg Natural Berry Flavor contains 1 active ingredients: Biotin (as D-Biotin) (5000 mcg). Notable high-dose ingredients include Biotin at 16667% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nature's Truth Fast Dissolve Ultra Biotin 5,000 mcg Natural Berry Flavor safe to take?

Nature's Truth Fast Dissolve Ultra Biotin 5,000 mcg Natural Berry Flavor 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 Truth a trustworthy supplement brand?

Nature's Truth receives a brand trust score of 84/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2014 and headquartered in Bohemia, NY, United States, the company offers 233 products in their lineup. They hold 3 verified certifications including Fda Gmp Inspections, Nsf Gmp, Usda Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Nature's Truth has 5 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 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.