PlainVitamins

Hair Boost For Women

by Signature Supplements · capsule · 100 capsules

  • On the market (NIH)
  • DSLD label 338774
  • Serving 2 capsules
  • 50 servings

Hair Boost For Women by Signature Supplements lists 6 ingredients, 6 with an amount per serving of 2 capsules, such as 300 ng of L-cysteine, 250 mg of horsetail extract, 5,000 mcg of biotin and 50 mg of pantothenic acid. Its current label entered the NIH Dietary Supplement Label Database on September 25, 2025.

What is in Hair Boost For Women?

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 Boost For Women: Supplement Facts rows against the market (DSLD label 338774, January 2026 release)
IngredientAmount% DVAmong products listing it
L-Cysteine300 ng

This amount is far outside what other labels list for cysteine, or disagrees with the label's own %DV: possibly a unit or transcription slip in the database. Check the label image on DSLD.

Horsetail Extract250 mgHorsetail in Hair Boost For Women against 519 products250 mg per serving; the middle half of products list 20 mg to 200 mg, the median 67 mg.250 mg

Higher than 77% of 519 products listing horsetail (median 67 mg).

Biotin5,000 mcg1,667%Biotin in Hair Boost For Women 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).

Pantothenic Acid50 mg750%Pantothenic Acid (Vitamin B5) in Hair Boost For Women against 10,060 products50 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg50 mg

Higher than 72% of 10,060 products listing pantothenic acid (vitamin B5) (median 12 mg).

Astragalus200 mgAstragalus in Hair Boost For Women against 604 products200 mg per serving; the middle half of products list 50 mg to 405 mg, the median 132.5 mg.200 mg

Higher than 55% of 604 products listing astragalus (median 132.5 mg).

Licorice50 mgLicorice in Hair Boost For Women against 888 products50 mg per serving; the middle half of products list 42 mg to 300 mg, the median 100 mg.50 mg

60% of 888 products listing licorice give more (median 100 mg).

Source: NIH ODS Dietary Supplement Label Database, label 338774 (entered September 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 5,000 mcg of biotin is higher than 93% of the 9,447 biotin products that print an amount; 311 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.

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
Directions: For adults, take two (2) capsules daily, more if needed.
Warnings
As a reminder, discuss the supplements and medications you take with your health care providers.
Keep out of reach of children store in a dry place and avoid excessive heat
Allergens and what it does not contain
No: chemical fillers or binders, artificial coloring, artificial flavor, preservatives, yeast, corn, milk or milk derivatives, lactose, salt, sodium, soy, sugar, gluten, starch or wheat.

Source: label statements in DSLD label 338774.

What else is on the label?

Other ingredients: Cellulose, Diatomaceous Earth.

How many labels does Hair Boost For Women have?

One label is on file, entered on September 25, 2025.

  1. Label 338774 (current) Entered September 25, 2025 · on the market · 100 capsules

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

Who makes it?

The label names Signature Supplements (distributor), San Clemente, CA. All Signature Supplements products.

Where next?