Hair revital x

by Zenith Labs · capsule · 60 capsules

  • On the market (NIH)
  • UPC 8 50038 47410 2
  • DSLD label 326182
  • Serving 2 capsules
  • 30 servings

Hair revital x by Zenith Labs lists 12 ingredients, 12 with an amount per serving of 2 capsules, such as 1,840 mcg of vitamin A, 20 mg of vitamin B6, 667 mcg DFE of folate and 2,000 mcg of biotin. Its current label entered the NIH Dietary Supplement Label Database on March 25, 2025.

What is in Hair revital x?

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 revital x: Supplement Facts rows against the market (DSLD label 326182, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Aas Retinyl Palmitate3350 IU1,840 mcg67%
Vitamin B6as Pyridoxal 5-Phosphate20 mg1,176%Vitamin B6 in Hair revital x against 15,277 products20 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg20 mg

Higher than 71% of 15,277 products listing vitamin B6 (median 6 mg).

Folateas Folic Acid667 mcg DFE167%
Biotin2,000 mcg667%Biotin in Hair revital x against 9,447 products2,000 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg2,000 mcg

Higher than 88% of 9,447 products listing biotin (median 200 mcg).

Pantothenic Acidas D-Calcium Pantothenate20 mg200%Pantothenic Acid (Vitamin B5) in Hair revital x against 10,060 products20 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg20 mg

Higher than 55% of 10,060 products listing pantothenic acid (vitamin B5) (median 12 mg).

Zincas Zinc Gluconate10 mg67%Zinc in Hair revital x 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).

Saw Palmetto Berry, Fruit Extractas Serenoa repens Berry Extract, Serenoa repens Fruit Extractberry or fruit, 45% saponins500 mgSaw Palmetto in Hair revital x against 1,109 products500 mg per serving; the middle half of products list 100 mg to 320 mg, the median 200 mg.500 mg

Higher than 88% of 1,109 products listing saw palmetto (median 200 mg).

Stinging Nettle Root Extract200 mgStinging Nettle in Hair revital x against 710 products200 mg per serving; the middle half of products list 50 mg to 300 mg, the median 120 mg.200 mg

Higher than 61% of 710 products listing stinging nettle (median 120 mg).

Soy Phytosterols120 mgPhytosterols in Hair revital x against 440 products120 mg per serving; the middle half of products list 100 mg to 667 mg, the median 400 mg.120 mg

73% of 440 products listing phytosterols give more (median 400 mg).

L-Cysteine100 mgCysteine in Hair revital x against 516 products100 mg per serving; the middle half of products list 30 mg to 200 mg, the median 85 mg.100 mg

Higher than 51% of 516 products listing cysteine (median 85 mg).

L-Methionine100 mgMETHIONINE in Hair revital x against 981 products100 mg per serving; the middle half of products list 25 mg to 250 mg, the median 100 mg.100 mg

42% of 981 products listing METHIONINE give more (median 100 mg).

Pygeum Bark Extractas Pygeum africanum Bark Extract25% sterols30 mgPygeum in Hair revital x against 326 products30 mg per serving; the middle half of products list 33.72 mg to 120 mg, the median 100 mg.30 mg

75% of 326 products listing pygeum give more (median 100 mg).

Source: NIH ODS Dietary Supplement Label Database, label 326182 (entered March 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?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

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 revital x'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: Take two capsules daily or as directed by your health care provider.
Warnings
Warnings: Not intended for persons under the age of 18. Keep out of reach of children.
Do not use if pregnant or nursing. Before use, consult healthcare professional, especially if you have a pre-existing condition or take prescription medicines.
Do not use if seal is broken.
Contains
Allergens and what it does not contain
GF Naturally Gluten free Non GMO Dairy free Egg free Nut free Crustacean free BPA Free
Storage
Store tightly closed at room temperature (away from heat, light, moisture).

Source: label statements in DSLD label 326182.

What else is on the label?

Other ingredients: Gelatin, Stearic Acid, Magnesium Stearate, Silicon Dioxide, Rice Flour.

How many labels does Hair revital x have?

2 labels are on file under this name since October 24, 2022: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 326182 (current) Entered March 25, 2025 · on the market · 60 capsules · UPC 8 50038 47410 2
  2. Label 276025 Entered October 24, 2022 · off the market September 23, 2024 · 60 capsules · UPC 6 86162 73639 3

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

Who makes it?

The label names Zenith Labs (distributor), McHenry, IL. All Zenith Labs products.

Where next?