Hair Growth
by Nature's Bounty Optimal Solutions · capsule · 30 capsules
- On the market (NIH)
- DSLD label 336100
- Serving 1 capsule
- 30 servings
Hair Growth by Nature's Bounty Optimal Solutions lists 4 ingredients, 2 with an amount per serving of 1 capsule, such as 10,000 mcg of biotin; 2 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on June 25, 2025.
What is in Hair Growth?
Each row as the label prints it, per serving of 1 capsule. 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 |
|---|---|---|---|
| Biotinas Advanced Hair Complex | 10,000 mcg | 33,333% | Higher than 97% of 9,447 products listing biotin (median 200 mcg). |
| Advanced Hair Complex | 160 mg | ||
| Arginine Silicate Inositol | in the blend, no amount given | ||
| Silicon | 10 mg | Higher than 68% of 1,220 products listing silicon (median 4 mg). | |
| Magnesium Biotinate | in the blend, no amount given |
Source: NIH ODS Dietary Supplement Label Database, label 336100 (entered June 25, 2025), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.
Is that a lot?
The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:
- Its 10,000 mcg of biotin is higher than 97% of the 9,447 biotin products that print an amount; 62 list more.
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?
The products whose ingredient lists overlap most with Hair Growth's, rare ingredients counting for more.
- Arginine Silicate Inositol 750 mgSuperSmart · off the market 1 shared, 40% alike
- Arginine Silicate Inositol 1500 mgSuperSmart 1 shared, 40% alike
- RegeneMax PlusXYMOGEN 2 shared, 38% alike
- Regenerate Max +Adaptogen Research 2 shared, 38% alike
- Advanced Hair + Nail CareBiosil 2 shared, 38% alike
- Cogimax 3XOptimox Corporation 2 shared, 37% 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
- One per day
- Directions: For adults, take one (1) capsule daily, preferably with a meal. Optimal results seen with continued use.
- Warnings
- Warning: If you are pregnant, nursing, taking any medications, have any medical condition, or are planning to undergo any clinical lab testing, consult your doctor before use. Some supplements may interact with certain medications and/or interfere with certain lab tests.
- It is advisable to consult your doctor before using biotin doses above 2,500 mcg per day. If any adverse reactions occur, stop use and consult your doctor. Do not use if seal under cap is broken or missing.
- Keep out of reach of children.
- Allergens and what it does not contain
- Non-GMO Gluten free
- Non-GMO, no artificial color, flavor or sweetener, no sugar, no milk, no lactose, no soy, no gluten, no wheat, no fish. Sodium free.
- Storage
- Store at room temperature.
Source: label statements in DSLD label 336100.
What else is on the label?
Other ingredients: Cellulose, Stearic Acid, Magnesium Stearate, Silica.
How many labels does Hair Growth have?
One label is on file, entered on June 25, 2025.
- Label 336100 (current) Entered June 25, 2025 · on the market · 30 capsules
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Nature's Bounty, Inc. (distributor), Bohemia, NY, U.S.A.. All Nature's Bounty Optimal Solutions products.