Hair Nutrition.

by Gt · capsule · 60 capsules

  • On the market (NIH)
  • UPC 8 12711 01782 2
  • DSLD label 255952
  • Serving 2 capsules
  • 45 servings

Hair Nutrition. by Gt lists 8 ingredients, 8 with an amount per serving of 2 capsules, such as 2,100 IU of vitamin A, 20 mg of vitamin C, 100 IU (2.5 mcg) of vitamin D3 and 16.5 IU of vitamin E. Its current label entered the NIH Dietary Supplement Label Database on October 22, 2021.

What is in Hair Nutrition.?

Each row as the label prints it, per serving of 2 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 Nutrition.: Supplement Facts rows against the market (DSLD label 255952, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Aas Beta-CaroteneVitamin A (Form: as Beta Carotene)2,100 IU40%Vitamin A in Hair Nutrition. against 5,772 products2,100 IU per serving; the middle half of products list 2,000 IU to 5,000 IU, the median 4,000 IU.2,100 IU

72% of 5,772 products listing vitamin A give more (median 4,000 IU).

Vitamin Cas Ascorbic Acid20 mg33%Vitamin C in Hair Nutrition. against 18,583 products20 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg20 mg

90% of 18,583 products listing vitamin C give more (median 100 mg).

Vitamin D3100 IU (2.5 mcg)25%Vitamin D in Hair Nutrition. against 14,175 products2.5 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg2.5 mcg

92% of 14,175 products listing vitamin D give more (median 15 mcg).

Vitamin Eas DL-Alpha-Tocopherol AcetateVitamin E (Form: as DL-Tocopherol Acetate)16.5 IU55%Vitamin E in Hair Nutrition. against 6,459 products16.5 IU per serving; the middle half of products list 15 IU to 100 IU, the median 30 IU.16.5 IU

74% of 6,459 products listing vitamin E give more (median 30 IU).

Biotin5,000 mcg1,667%Biotin in Hair Nutrition. against 9,447 products5,000 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg5,000 mcg

Higher than 93% of 9,447 products listing biotin (median 200 mcg).

Olive leaf extractas OleuropeinZinc (Form: as Zinc Monomethionine)2.7 mg18%Olive in Hair Nutrition. against 822 products2.7 mg per serving; the middle half of products list 30 mg to 300 mg, the median 100 mg.2.7 mg

99% of 822 products listing olive give more (median 100 mg).

Hydrolyzed Collagenas Bovine400 mgCollagen in Hair Nutrition. against 1,008 products0.4 g per serving; the middle half of products list 0.1 g to 4.2 g, the median 1 g.0.4 g

61% of 1,008 products listing collagen give more (median 1 g).

Keratin100 mgKeratin in Hair Nutrition. against 102 products100 mg per serving; the middle half of products list 77.5 mg to 500 mg, the median 500 mg.100 mg

63% of 102 products listing keratin give more (median 500 mg).

Source: NIH ODS Dietary Supplement Label Database, label 255952 (entered October 22, 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?

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:

  • 90% of the 18,583 products that print an amount of vitamin C list more than its 20 mg of vitamin C (median 100 mg).
  • 92% of the 14,175 products that print an amount of vitamin D list more than its 2.5 mcg (100 IU) of vitamin D (median 15 mcg (600 IU)).
  • Its 5,000 mcg of biotin is higher than 93% of the 9,447 biotin products that print an amount; 311 list more.
  • 99% of the 822 products that print an amount of olive list more than its 2.7 mg of olive (median 100 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 Nutrition.'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: Take 2 capsules daily. For maximum effect, take daily for at least 30 days.
Warnings
Keep out of reach of children.
Do not exceed recommended dosage.
Processed in a facility that processes egg, wheat, milk, soy, tree nuts, peanut, fish & shellfish products.
Allergens and what it does not contain
0 Zero Sugar NON GMO Gluten Free
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 255952.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Silica, Magnesium Stearate.

How many labels does Hair Nutrition. have?

2 labels are on file under this name since May 22, 2020: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 255952 (current) Entered October 22, 2021 · on the market · 60 capsules · UPC 8 12711 01782 2
  2. Label 219426 Entered May 22, 2020 · on the market · 90 capsules · UPC 8 12711 01824 9

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

Who makes it?

The label names INW Brands, LLC (manufacturer, distributor), Carrollton, TX. All Gt products.

Where next?