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

Ultra Biotin Natural Berry 5,000 mcg Review

What We Researched
1 active ingredient analyzed · 10 inactive ingredients decoded · 5 brand certifications checked · Page generated: Sep 2026
100
Product Score Excellent
96
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
Biotin (as d-Biotin) 5,000 mcg 16,667%
Bioavailability Excellent

Absorption Rating

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

Fillers & Additives

  • Mannitol
  • Natural Flavors
  • Cellulose (Plant Origin)
  • Beet Root Color
  • Crospovidone
  • Dextrose
  • Vegetable Stearic Acid
  • Vegetable Magnesium Stearate
  • Sucralose
  • Silica
Efficacy Excellent

Dosage Analysis

  • Biotin (as d-Biotin) 5,000 mcg Effective

Supplement Facts

Ingredient Amount % Daily Value
Biotin (as d-Biotin) 5,000 mcg 16,667%

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 (Plant Origin) Safe

It is used as a filler, binder, or thickener.

Beet Root Color Generally_safe

It is used to add color to supplements.

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.

Vegetable Stearic Acid Generally_safe

It is used to prevent ingredients from sticking to manufacturing equipment.

Vegetable Magnesium Stearate Safe

Prevents ingredients from sticking to equipment. Derived from vegetable sources.

Sucralose Generally_safe

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

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Brand Trust Report
Nature's Truth

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

Certifications

5 certifications
Fda Gmp Inspections Source available Primary evidence
Nsf Gmp Source available Primary evidence
Usda Organic Source available Primary evidence
NSF Contents Certified Supporting evidence unavailable
Non-GMO Project Verified Supporting evidence unavailable

Transparency

5 claims
Third Party Testing Claim — Verified Evidence available Evidence
Testing Lab Disclosure — Claimed Brand claim; evidence unavailable
In House Testing — Verified Evidence available Evidence
Contains Proprietary Blend — True Brand claim; evidence unavailable

Violation History

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

Nature's Truth Ultra Biotin Natural Berry 5,000 mcg 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 78 servings per container. All 10 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Nature's Truth, holds a brand trust score of 96/100.

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

Nature's Truth Ultra Biotin Natural Berry 5,000 mcg contains 1 active ingredients: Biotin (as d-Biotin) (5,000 mcg). Notable high-dose ingredients include Biotin at 16,667% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

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

GoodSupp reviewed the inactive-ingredient data available for Nature's Truth Ultra Biotin Natural Berry 5,000 mcg. All 10 inactive ingredients — including capsule materials, fillers, and binders — are currently classified as safe in GoodSupp's ingredient reference data. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. 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 96/100 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. 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 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.