Walgreens Biotin + Keratin – 150 Count Tablets 10mg 100mg supplement bottle
Walgreens

Biotin + Keratin – 150 Count Tablets 10mg 100mg Review

What We Researched
3 active ingredients analyzed · 14 inactive ingredients decoded · 1 brand certification checked · Page generated: Sep 2026
62
Product Score Fair
65
Brand Score Fair

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 10000 mcg 33333%
Calcium 70 mg 5%
Keratin 100 mg †
Bioavailability Very Good

Absorption Rating

  • Biotin Good
  • Calcium Good
  • Keratin Fair
Other Ingredients Fair

Fillers & Additives

  • Microcrystalline Cellulose
  • Dicalcium Phosphate
  • Keratin
  • Hydroxypropyl Methylcellulose
  • Croscarmellose Sodium
  • Crospovidone
  • Magnesium Stearate
  • Maltodextrin
  • Polydextrose
  • Polyethylene Glycol Low
  • Polyvinyl Alcohol
  • Silica
  • Talc High
  • Titanium Dioxide (Color) Medium
Efficacy Poor

Dosage Analysis

  • Biotin 10000 mcg High
  • Calcium 70 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Biotin 10000 mcg 33333%
Calcium 70 mg 5%
Keratin 100 mg †

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Dicalcium Phosphate Safe

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

Keratin Unknown
Hydroxypropyl Methylcellulose Safe

It is used as a coating for tablets and capsules.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Crospovidone Generally_safe

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

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Polydextrose Generally_safe

It is used as a filler, to add bulk, and as a prebiotic fiber.

Polyethylene Glycol Caution

It is used as a binder, coating agent, or to improve solubility.

Polyvinyl Alcohol Generally_safe

It is used as a coating for tablets or capsules.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Talc Avoid

It is used to improve powder flow and prevent clumping.

Titanium Dioxide (Color) Caution

It is used to improve the appearance of the supplement.

Brand Trust Report
Walgreens

· 38 products · walgreens.com/

Certifications

1 certification
Non-GMO Project Verified Supporting evidence unavailable

Transparency

2 claims
Third Party Testing Claim — True Brand claim; evidence unavailable
Testing Lab Disclosure — True Brand claim; evidence unavailable
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Frequently Asked Questions
Is Walgreens Biotin + Keratin – 150 Count Tablets 10mg 100mg a good supplement?

Walgreens Biotin + Keratin – 150 Count Tablets 10mg 100mg received a product quality score of 62/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 3 active ingredients Of the 14 inactive ingredients, 10 are rated safe and 2 ingredients are flagged for review. The manufacturer, Walgreens, holds a brand trust score of 65/100.

What are the ingredients in Walgreens Biotin + Keratin – 150 Count Tablets 10mg 100mg?

Walgreens Biotin + Keratin – 150 Count Tablets 10mg 100mg contains 3 active ingredients: Biotin (10000 mcg), Calcium (70 mg), Keratin (100 mg). Notable high-dose ingredients include Biotin at 33333% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Walgreens Biotin + Keratin – 150 Count Tablets 10mg 100mg safe to take?

GoodSupp reviewed the inactive-ingredient data available for Walgreens Biotin + Keratin – 150 Count Tablets 10mg 100mg. Of 14 inactive ingredients, 10 are rated safe. 2 ingredients are flagged for review: Polyethylene Glycol, Titanium Dioxide (Color). 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. 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 Walgreens a trustworthy supplement brand?

Walgreens receives a brand trust score of 65/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. the company offers 38 products in their lineup.

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.