Vitamin World Biotin 1000 mcg
Brand: Vitamin World · Form: TABLET [E0155] On Market
Our assessment
The evidence shows that biotin is a well-established supplement for supporting healthy hair, skin, and nails. For most adults, the recommended adequate intake is 30 mcg daily, and a 1000 mcg supplement like this one provides a substantial amount above that baseline [NIH ODS]. Our assessment: This is a reasonable dose for general wellness support, though data on benefits for hair and nail strength at this level is limited to specific populations [NIH ODS].
How it works
Think of biotin as a metabolic workhorse — it acts as a coenzyme for carboxylases, which are essential for fatty acid synthesis, amino acid metabolism, and gluconeogenesis [NIH ODS]. This process supports the production of keratin, a key structural protein in hair, skin, and nails [NIH ODS].
Safety profile
Data not available for specific adverse event reports for this product from the FDA data provided. Biotin is generally considered safe at this dose, with a low risk of toxicity because it is water-soluble and excess amounts are excreted in urine [NIH ODS].
Our recommendation
Start with one 1000 mcg tablet daily. Be aware that high-dose biotin can interfere with certain lab tests, including thyroid function tests and troponin, so inform your healthcare provider about your supplement use [NIH ODS]. For most people, this is a safe and effective dose for maintaining healthy hair, skin, and nails.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Vitamin World |
|---|---|
| Serving Size | |
| Contents | 100.0 Easy To Swallow Coated Tablet(s) |
| Market Status | On Market |
How to Read This Label
Supplement labels contain several key sections regulated by the FDA:
- Serving Size — The recommended amount per dose. Always check this — some products require multiple capsules per serving.
- Amount Per Serving — Shows the quantity of each nutrient in the product, typically in IU (International Units), mg (milligrams), or mcg (micrograms).
- % Daily Value (%DV) — Indicates how much a nutrient in a serving contributes to a daily diet. 5% DV or less is low; 20% DV or more is high.
- Other Ingredients — Lists inactive ingredients like fillers, binders, and capsule materials (e.g., gelatin, cellulose, magnesium stearate).
- Suggested Use — The manufacturer's recommended directions for taking the supplement, including timing and dosage.
Source: FDA Dietary Supplement Labeling Guide