Zahler Chapter One Kids Biotin, 2.5 mg, 60 Gummies supplement bottle
Zahler

Chapter One Kids Biotin, 2.5 mg, 60 Gummies

What We Researched
2 active ingredients analyzed · 9 inactive ingredients decoded · 2 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
87
Product Score Good
70
Brand Score Fair

Product Analysis

Transparency Fair

Supplement Facts

IngredientAmount% DV
Biotin (Biotin) 2.5 mg 8,333%
Bioavailability Excellent

Absorption Rating

  • Biotin (Biotin) Good
Other Ingredients Excellent

Fillers & Additives

  • Glucose Syrup
  • Sugar
  • Water
  • Pectin
  • Natural Flavor
  • For color (elderberry concentrate)
  • Citric Acid
  • Sodium Citrate
  • Coconut Oil and Carnauba Wax
Efficacy Excellent

Dosage Analysis

  • Biotin (Biotin) 2.5 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Includes 1g Added Sugars 2%
Biotin (Biotin) 2.5 mg 8,333%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Glucose Syrup Generally_safe

It is used as a sweetener and binder.

Sugar Generally_safe

Adds sweetness to chewable or gummy supplements.

Water Safe

Dissolves and carries water-soluble ingredients.

Pectin Safe

Forms the base of gummy supplements as a vegan gelatin alternative.

Natural Flavor Safe

Improves taste of chewable, gummy, or liquid supplements.

For color (elderberry concentrate) Unknown
Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Sodium Citrate Safe

Stabilizes pH and helps maintain ingredient effectiveness.

Coconut Oil and Carnauba Wax Safe

They are used to coat tablets or capsules for easier swallowing.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$18$17$16$15$14 Mar 12 $16.22
Vitacost

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

Brand Trust Report
Zahler

Founded 2005 · Brooklyn, NY, USA · 140 products · zahlers.com/

Certifications

2 certifications
Fda Gmp Inspections Verified Source
Kosher Certified Verified Source

Transparency

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

Violation History

4 incidents
Prop 65 Lead2023-08-28Source
Lawsuit Trademark Infringement2022Source
Prop 65 Lead2021-12-09Source
Fda Warning A retailer was cited for making drug claims about a Zahler product.2017-04-17Source
Related Supplements
Frequently Asked Questions
Is Zahler Chapter One Kids Biotin, 2.5 mg a good supplement?

Zahler Chapter One Kids Biotin, 2.5 mg, 60 Gummies received a product quality score of 87/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 2 active ingredients with 60 servings per container. Of the 9 inactive ingredients, 6 are rated safe and 0 are flagged for review. The manufacturer, Zahler, holds a brand trust score of 70/100 with 2 verified certifications including Fda Gmp Inspections, Kosher Certified.

What are the ingredients in Zahler Chapter One Kids Biotin, 2.5 mg?

Zahler Chapter One Kids Biotin, 2.5 mg contains 2 active ingredients: Includes 1g Added Sugars, Biotin (Biotin) (2.5 mg). Notable high-dose ingredients include Biotin at 8,333% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Zahler Chapter One Kids Biotin, 2.5 mg safe to take?

Zahler Chapter One Kids Biotin, 2.5 mg, 60 Gummies 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 Zahler a trustworthy supplement brand?

Zahler receives a brand trust score of 70/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2005 and headquartered in Brooklyn, NY, USA, the company offers 140 products in their lineup. They hold 2 verified certifications including Fda Gmp Inspections, Kosher Certified. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Zahler has 4 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.