PlainVitamins

Hair Strong

by Vali · capsule · 60 vegetarian capsules

  • On the market (NIH)
  • UPC X001JB3JI5
  • DSLD label 284131
  • Serving 2 vegetarian capsules
  • 30 servings

Hair Strong by Vali lists 13 ingredients, 13 with an amount per serving of 2 vegetarian capsules, such as 300 mcg RAE of vitamin A, 45 mg of vitamin C, 10 mg of vitamin E and 500 mcg of biotin. Its current label entered the NIH Dietary Supplement Label Database on February 21, 2023.

What is in Hair Strong?

Each row as the label prints it, per serving of 2 vegetarian 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).

Hair Strong: Supplement Facts rows against the market (DSLD label 284131, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Aas Retinyl Palmitate300 mcg RAE33%
Vitamin Cas Ascorbic Acid45 mg50%Vitamin C in Hair Strong against 18,583 products45 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg45 mg

80% of 18,583 products listing vitamin C give more (median 100 mg).

Vitamin Eas Alpha-Tocopheryl Succinate10 mg67%
Biotinas Biotin, Dicalcium Phosphate500 mcg1,667%Biotin in Hair Strong against 9,447 products500 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg500 mcg

Higher than 79% of 9,447 products listing biotin (median 200 mcg).

Zincas Zinc Oxide10 mg91%Zinc in Hair Strong against 13,186 products10 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg10 mg

51% of 13,186 products listing zinc give more (median 11 mg).

Methylsulfonylmethane352 mgMethylsulfonylmethane in Hair Strong against 1,454 products352 mg per serving; the middle half of products list 150 mg to 1,000 mg, the median 500 mg.352 mg

55% of 1,454 products listing methylsulfonylmethane give more (median 500 mg).

Collagen Type I & III250 mgCollagen in Hair Strong against 1,008 products0.25 g per serving; the middle half of products list 0.1 g to 4.2 g, the median 1 g.0.25 g

66% of 1,008 products listing collagen give more (median 1 g).

Horsetail whole herb powder100 mgHorsetail in Hair Strong against 519 products100 mg per serving; the middle half of products list 20 mg to 200 mg, the median 67 mg.100 mg

Higher than 54% of 519 products listing horsetail (median 67 mg).

Stinging Nettle root extract50 mgStinging Nettle in Hair Strong against 710 products50 mg per serving; the middle half of products list 50 mg to 300 mg, the median 120 mg.50 mg

69% of 710 products listing stinging nettle give more (median 120 mg).

Saw Palmetto berry extract50 mgSaw Palmetto in Hair Strong against 1,109 products50 mg per serving; the middle half of products list 100 mg to 320 mg, the median 200 mg.50 mg

84% of 1,109 products listing saw palmetto give more (median 200 mg).

solubilized Keratin50 mgKeratin in Hair Strong against 102 products50 mg per serving; the middle half of products list 77.5 mg to 500 mg, the median 500 mg.50 mg

76% of 102 products listing keratin give more (median 500 mg).

Bamboo Stem Extractas Phyllostachys viridis Stem Extract25 mgBamboo in Hair Strong against 134 products25 mg per serving; the middle half of products list 25.75 mg to 600 mg, the median 92.5 mg.25 mg

75% of 134 products listing bamboo give more (median 92.5 mg).

Hyaluronic Acidas Sodium Hyaluronate3 mgHyaluronic acid in Hair Strong against 900 products3 mg per serving; the middle half of products list 10 mg to 100 mg, the median 50 mg.3 mg

93% of 900 products listing hyaluronic acid give more (median 50 mg).

Source: NIH ODS Dietary Supplement Label Database, label 284131 (entered February 21, 2023), 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:

  • 84% of the 1,109 products that print an amount of saw palmetto list more than its 50 mg of saw palmetto (median 200 mg).
  • 76% of the 102 products that print an amount of keratin list more than its 50 mg of solubilized keratin (filed by NIH under keratin) (median 500 mg).
  • 93% of the 900 products that print an amount of hyaluronic acid list more than its 3 mg of hyaluronic acid (median 50 mg).

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 Strong's, rare ingredients counting for more.

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: To support hair health and growth take 2 capsules once daily with food. For best results, take daily for at least 30 days.
Warnings
Warning: Do not exceed recommended dose.
Do not take if pregnant, nursing, or under 18 years old.
If you have a medical condition, consult your physician before use. Do not use if safety seal is broken or missing.
Keep out of reach of children.
Manufactured in a facility and equipment that handles: eggs, wheat, milk, tree nuts, peanuts, soybeans, crustacean shellfish, and fish.
Allergens and what it does not contain
No Artificial flavors Preservatives
Made with Non GMO ingredients
Storage
Store in a cool dry place.

Source: label statements in DSLD label 284131.

What else is on the label?

Other ingredients: Hydroxypropyl Methylcellulose, Magnesium Stearate, Microcrystalline Cellulose, Silicon Dioxide.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): GMP Good Manufacturing Practice Quality Product Made in U.S.A.

How many labels does Hair Strong have?

One label is on file, entered on February 21, 2023.

  1. Label 284131 (current) Entered February 21, 2023 · on the market · 60 vegetarian capsules · UPC X001JB3JI5

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names The BSD Project LLC (distributor), Nashville, TN. All Vali products.

Where next?