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Biotin 10000 mcg Plus Keratin 100 mg

Mason Natural
4.7
★ ★ ★ ★ ★
(861 ratings)
Keratin 100 mg
Product Image
Score69
Convenient high-dose biotin is paired with weak generic keratin, and the biotin amount creates an important laboratory-test risk.
How scoring works
Quantity:60 Tablet(s) • (60 servings)
Goals:

Score 69

Convenient high-dose biotin is paired with weak generic keratin, and the biotin amount creates an important laboratory-test risk.
How scoring works
$12.11($0.20 per serving)
iHerb
$ 12.11
Pure Formulas
$ 13.40
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Analysis

The formula supplies 10 mg of D-biotin, a very high amount compared with basic nutritional needs. Biotin can support hair or nails when deficiency is present, but taking more does not reliably improve outcomes when status is already adequate.

Keratin is limited to 100 mg with no source, hydrolysis, solubilization, or branded processing standard. That combination makes both digestibility and practical contribution difficult to assess.

One inexpensive tablet per serving is easy to maintain. It best fits someone specifically advised to use high-dose biotin who can pause it before affected laboratory testing, rather than a buyer seeking a quality keratin supplement.

Who is it for
  • Adults specifically seeking high-dose biotin
  • People who prefer one daily tablet
  • Users whose clinician knows about their biotin intake
Best for
  • High-dose biotin supplementation
  • Low-cost one-tablet routines
  • People not prioritizing keratin potency

Pros

  • Uses clearly identified D-biotin
  • One-tablet serving is convenient
  • Low ongoing cost

Cons

  • Keratin amount is low
  • Keratin source and processing are not stated
  • Biotin is far above routine nutritional needs

Warnings

  • Ten milligrams of biotin can distort thyroid, cardiac troponin, hormone, and other laboratory test results.
  • Tell the testing clinician and laboratory about biotin use and follow their timing instructions before bloodwork.
  • The undisclosed keratin source may matter for animal-protein allergies or dietary restrictions.

Nutrient quality

53 Moderate impact

The formula has some relevant nutritional value, but important forms or amounts are weak or unclear. Aggressive dosing or low-value additions further reduce confidence.

Ingredient transparency

82 Highest impact

Most active amounts are disclosed and core ingredients are identifiable. Missing serving, blend, or excipient details keep the label from being fully transparent.

Customer satisfaction

72 High impact

The aggregate rating is strong and supported by a useful volume of ratings. Specific feedback was not supplied, so recurring complaints and purpose fit remain uncertain.

Value for money

67 High impact

The core formula offers acceptable value, but serving efficiency is only moderate. Weak extras or category competition reduce the practical return.

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Ingredients

IngredientAmount per serving
Biotin (D-Biotin)
10 mg
Calcium (Dicalcium Phosphate)
44 mg
Keratin
100 mg
Gluten Free Adults 18–50
Report overview
Keratin · 100 mg OverallScore32
F Active Ingredient Quality & BioavailabilityD- Dose, Safety & Label TransparencyD+ Value

The keratin dose is clearly disclosed but is low for meaningful structural support. No source, hydrolysis, solubilization, or branded form is identified, so absorption quality remains uncertain. The low serving cost improves accessibility but does not offset the limited dose and processing details.

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