Vitamin World Biotin 1000 mcg
Brand: Vitamin World · Form: TABLET [E0155]
Our assessment
Our assessment: Biotin is a B vitamin essential for converting food into energy, and the evidence supports its role in maintaining healthy hair, skin, and nails. For most adults, the recommended daily intake is 30 mcg, which is easily met through diet [NIH ODS]. A 1000 mcg supplement provides a significantly higher dose, and while generally considered safe, the scientific evidence does not show that high doses beyond the RDA provide extra benefits for healthy individuals [NIH ODS].
How it works
Think of biotin as a coenzyme that helps your body break down fats, carbohydrates, and proteins. It is especially important for cell signaling and the regulation of gene activity [NIH ODS]. While a deficiency can lead to thinning hair and brittle nails, there is no strong evidence from the provided studies that supplementing with 1000 mcg will improve these conditions in people who are not deficient [NIH ODS].
Safety profile
Data not available for adverse event reports specific to this product from the FDA data provided. However, biotin is considered safe at high doses because it is water-soluble, meaning excess is excreted in urine. The NIH ODS notes that no adverse effects have been reported from biotin at doses up to 10,000 mcg daily [NIH ODS]. A critical safety concern is that high-dose biotin can interfere with lab tests, including those for thyroid hormone and troponin, potentially leading to falsely high or low results [NIH ODS].
Our recommendation
For most people, a balanced diet provides all the biotin you need. If you are considering this 1000 mcg supplement, it is likely unnecessary unless you have a diagnosed deficiency. Before starting, inform your doctor, especially if you undergo routine lab work, to avoid test interference [NIH ODS]. Our recommendation: Save your money unless a healthcare provider has advised you to take a high-dose biotin supplement for a specific reason.
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 | Off 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