Hair and Nail
by 24 Bio · capsule · 60 vegetable capsules
- Off the market since October 2023 (NIH)
- DSLD label 257239
- Serving 2 vegetable capsules
- 30 servings
Hair and Nail by 24 Bio lists 8 ingredients, 8 with an amount per serving of 2 vegetable capsules, such as 3,000 IU of vitamin A, 200 IU of vitamin E, 1,000 mcg of biotin and 750 mg of MSM. Its current label entered the NIH Dietary Supplement Label Database on December 18, 2021.
What is in Hair and Nail?
Each row as the label prints it, per serving of 2 vegetable capsules. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Vitamin Aas Retinyl PalmitateVitamin A (Form: as Retinyl Palmitate) | 3,000 IU | 60% | 56% of 5,772 products listing vitamin A give more (median 4,000 IU). |
| Vitamin Eas D-Alpha-Tocopherol SuccinateVitamin E (Form: as D-Alpha Tocopherol Succinate) | 200 IU | 667% | Higher than 82% of 6,459 products listing vitamin E (median 30 IU). |
| Biotin | 1,000 mcg | 333% | Higher than 84% of 9,447 products listing biotin (median 200 mcg). |
| MSM | 750 mg | Higher than 66% of 1,454 products listing methylsulfonylmethane (median 500 mg). | |
| Horsetail extractas SilicaHorsetail extract (Form: standardized to 7% Silica) | 400 mg | Higher than 83% of 519 products listing horsetail (median 67 mg). | |
| L-Cysteine HydrochlorideL-Cysteine (Form: as L-Cysteine HCl) | 100 mg | Higher than 51% of 516 products listing cysteine (median 85 mg). | |
| Hyaluronic Acidas Sodium Hyaluronic AcidHyaluronic Acid (Form: as Sodium Hyaluronic Acid) | 50 mg | 43% of 900 products listing hyaluronic acid give more (median 50 mg). | |
| Silica | 10 mg | Higher than 68% of 1,220 products listing silicon (median 4 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 257239 (entered December 18, 2021), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.
Is that a lot?
Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.
The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.
The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.
Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.
Which products have the closest formulas?
1 product lists the very same ingredients; the nearest amounts come first.
- Hair & Nail24 Bio · off the market same ingredients
- Vegan Hair, Skin & NailsNOW Solutions · off the market 6 shared, 48% alike
- Matrix 5000 Extended-Releaseelon · off the market 3 shared, 40% alike
- Maximum NailsSupplement Spot 3 shared, 40% alike
- Matrix 5000Elon 3 shared, 40% alike
- Matrix Plus 3000Elon 3 shared, 40% alike
Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.
What does the label say about taking it?
Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.
- Directions
- Suggested Use: As a dietary supplement, take 2 capsules daily preferably with food or as directed by a healthcare professional.
- Warnings
- Caution: Do not exceed recommended dose.
- This product is not intended for pregnant or nursing mothers, children under the age of 18, or individuals with a known medical condition. If you are taking medication or have questions about the advisability of taking this product, consult your physician prior to use.
- This product is not intended for pregnant or nursing mothers, children under the age of 18, or individuals with a known medical condition.
- This product is manufactured and packaged in a facility which may also process milk, soy, wheat, egg, peanuts, tree nuts, fish and crustacean shellfish.
- Keep out of reach of children.
- Do not use if safety seal is damaged or missing.
- Allergens and what it does not contain
- Made with Non-GMO ingredients
- Storage
- Store in a cool, dry place.
Source: label statements in DSLD label 257239.
What else is on the label?
Other ingredients: Dicalcium Phosphate, Vegetable capsule, Magnesium Stearate.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Manufactured in a cGMP facility Manufactured in USA.
How many labels does Hair and Nail have?
One label is on file, entered on December 18, 2021.
- Label 257239 (current) Entered December 18, 2021 · off the market October 18, 2023 · 60 vegetable capsules
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names 24 Bio (distributor). All 24 Bio products.