PlainVitamins

Brewer's Yeast Hair Boost

by SuperSmart · capsule · 60 vegetarian capsules

  • On the market (NIH)
  • UPC 5 453003 828365
  • DSLD label 332343
  • Serving 2 capsules
  • 30 servings

Brewer's Yeast Hair Boost by SuperSmart lists 5 ingredients, 5 with an amount per serving of 2 capsules, such as 1,200 mg of Brewer's yeast, 70 mg of zinc bisglycinate, 10 mg of vitamin B6 and 3 mg of biotin. Its current label entered the NIH Dietary Supplement Label Database on June 25, 2025.

What is in Brewer's Yeast Hair Boost?

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).

Brewer's Yeast Hair Boost: Supplement Facts rows against the market (DSLD label 332343, January 2026 release)
IngredientAmount% DVAmong products listing it
Brewer's Yeastinactive1,200 mgBrewer's Yeast in Brewer's Yeast Hair Boost against 52 products1,200 mg per serving; the middle half of products list 50 mg to 1,000 mg, the median 450 mg.1,200 mg

Higher than 83% of 52 products listing Brewer's yeast (median 450 mg).

Zinc Bisglycinate70 mg140%

The label names the compound (Zinc Bisglycinate); its amount is likely the compound's weight, not the zinc it holds, so it is not placed among other products.

Zincelemental14 mg
Vitamin B610 mg714%Vitamin B6 in Brewer's Yeast Hair Boost against 15,277 products10 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg10 mg

Higher than 55% of 15,277 products listing vitamin B6 (median 6 mg).

Biotin3 mg6,000%Biotin in Brewer's Yeast Hair Boost against 9,447 products3,000 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg3,000 mcg

Higher than 91% of 9,447 products listing biotin (median 200 mcg).

Source: NIH ODS Dietary Supplement Label Database, label 332343 (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 3,000 mcg of biotin is higher than 91% of the 9,447 biotin products that print an amount; 713 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 Brewer's Yeast Hair Boost'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
Directions: Adults. Take 2 vegetarian capsules per day.
Warnings
Precautions: Do not exceed the recommended daily dose. This product is a nutritional supplement and should not replace a varied, balanced diet.
Keep out of childrens' reach.
As with all nutritional supplement, you should consult a health professional before taking this product if you are pregnant, breastfeeding or have a health problem.
Storage
Store away from direct light, heat and humidity.

Source: label statements in DSLD label 332343.

What else is on the label?

Other ingredients: Acacia Gum.

How many labels does Brewer's Yeast Hair Boost have?

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

  1. Label 332343 (current) Entered June 25, 2025 · on the market · 60 vegetarian capsules · UPC 5 453003 828365

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

Who makes it?

The label names SN Worldwide Unipessoal, Lda (distributor), Funchal, Portugal. All SuperSmart products.

Where next?