Natrol Biotin 10,000 mcg Maximum Strength Tablets, 100 Count (Pack of 2)
Analysis updated August 2026 · How Scout scores
At a glance
Summary
This biotin supplement provides a potent dose of biotin, which is beneficial for energy metabolism and the health of hair, skin, and nails. The inclusion of calcium from Dibasic Calcium Phosphate adds value for bone health. However, the presence of multiple fillers and additives such as microcrystalline cellulose, stearic acid, and magnesium stearate slightly detracts from the overall formulation quality.
Key ingredients 9
BiotinGood
Biotin is a B-vitamin that plays a crucial role in energy metabolism and the health of hair, skin, and nails. It is a high-quality active ingredient in this supplement, providing a potent dose of 10,000 mcg. This dosage supports cellular energy production and overall vitality.
Benefits
Biotin supports healthy hair, skin, and nails, and aids in energy metabolism.
CalciumGood
Calcium is an essential mineral important for bone health and muscle function. In this product, it is derived from Dibasic Calcium Phosphate, providing a reliable source of calcium. Adequate calcium intake is crucial for maintaining strong bones and preventing osteoporosis.
Risks
Excessive calcium intake can lead to kidney stones and impaired absorption of other minerals.
Benefits
Calcium supports bone health and is necessary for proper muscle function.
Microcrystalline CelluloseNeutral
Microcrystalline Cellulose is a common filler and binder used in supplements to provide structure. It is derived from plant fibers and is generally considered safe for consumption. It does not contribute any nutritional value but aids in the manufacturing process.
See more about Microcrystalline Cellulose →Stearic AcidNeutral
Stearic Acid is a fatty acid used as a lubricant in tablet manufacturing. It is naturally found in animal and plant fats and is considered safe for consumption. It helps ensure the smooth production of tablets without affecting their nutritional profile.
See more about Stearic Acid →Magnesium StearateNeutral
Magnesium Stearate is a common additive used to prevent ingredients from sticking during production. It is a magnesium salt of stearic acid and is widely used in the supplement industry. It does not provide nutritional benefits but is essential for efficient manufacturing.
See more about Magnesium Stearate →Silicon DioxideNeutral
Silicon Dioxide is used as an anti-caking agent to prevent clumping in powdered ingredients. It is naturally occurring and considered safe for consumption. It ensures the stability and consistency of the product without affecting its nutritional value.
See more about Silicon Dioxide →MethylcelluloseNeutral
Methylcellulose is a thickening and emulsifying agent used in supplements. It is derived from cellulose and is considered safe for consumption. It helps maintain the texture and stability of the product without providing nutritional benefits.
See more about Methylcellulose →Cellulose GumNeutral
Cellulose Gum is used as a thickener and stabilizer in supplements. It is derived from cellulose and is widely used in the food industry. It helps maintain the consistency of the product without contributing to its nutritional profile.
See more about Cellulose Gum →GlycerinNeutral
Glycerin is used as a humectant to retain moisture in supplements. It is a sugar alcohol derived from fats and oils and is considered safe for consumption. It helps maintain the moisture content of the product without affecting its nutritional value.
See more about Glycerin →Processing
Processed Foods
Get the full breakdown in the Scout appTake Scout shopping
Scan any product to see lab results, healthy alternatives, and your personalized analysis.
Download on theApp Store GET IT ONGoogle PlayAmazon pricing & content
Amazon price as of . Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED “AS IS” AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.