PlainVitamins

Skin, Hair & Nails

by Natrol · capsule · 60 capsules

  • On the market (NIH)
  • DSLD label 306535
  • Serving 1 capsule
  • 60 servings

Skin, Hair & Nails by Natrol lists 18 ingredients, 18 with an amount per serving of 1 capsule, such as 751 mcg of vitamin A, 100 mg of vitamin C, 20 mcg (800 IU) of vitamin D3 and 12.91 mg of vitamin E. Its current label entered the NIH Dietary Supplement Label Database on February 22, 2024.

What is in Skin, Hair & Nails?

Each row as the label prints it, per serving of 1 capsule. 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).

Skin, Hair & Nails: Supplement Facts rows against the market (DSLD label 306535, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Aas Retinyl Acetate751 mcg80%
Vitamin Cas Ascorbic Acid100 mg110%Vitamin C in Skin, Hair & Nails against 18,583 products100 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg100 mg

50% of 18,583 products listing vitamin C give more (median 100 mg).

Vitamin D320 mcg (800 IU)100%Vitamin D in Skin, Hair & Nails against 14,175 products20 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg20 mcg

Higher than 51% of 14,175 products listing vitamin D (median 15 mcg).

Vitamin Eas Tocopheryl Succinate12.91 mg90%
Vitamin B1as Thiamine Hydrochloride10 mg830%Thiamin in Skin, Hair & Nails against 9,830 products10 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg10 mg

Higher than 59% of 9,830 products listing thiamin (median 5 mg).

Vitamin B2as Riboflavin10 mg770%Riboflavin in Skin, Hair & Nails against 9,824 products10 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg10 mg

Higher than 61% of 9,824 products listing riboflavin (median 4 mg).

Vitamin B6as Pyridoxine Hydrochloride20 mg1,180%Vitamin B6 in Skin, Hair & Nails 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).

Vitamin B12as Cyanocobalamin50 mcg2,080%Vitamin B12 in Skin, Hair & Nails against 14,425 products50 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg50 mcg

Higher than 51% of 14,425 products listing vitamin B12 (median 36 mcg).

Biotin5,000 mcg16,670%Biotin in Skin, Hair & Nails 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).

Zincas Zinc Oxide8 mg70%Zinc in Skin, Hair & Nails against 13,186 products8 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg8 mg

60% of 13,186 products listing zinc give more (median 11 mg).

Copperas Copper Sulfate2 mg220%Copper in Skin, Hair & Nails against 6,468 products2 mg per serving; the middle half of products list 0.5 mg to 2 mg, the median 1 mg.DV 0.9 mgUL 10 mg2 mg

Higher than 66% of 6,468 products listing copper (median 1 mg).

Manganeseas Manganese Carbonate2 mg90%Manganese in Skin, Hair & Nails against 7,016 products2 mg per serving; the middle half of products list 1 mg to 3.92 mg, the median 2 mg.DV 2.3 mgUL 11 mg2 mg

38% of 7,016 products listing manganese give more (median 2 mg).

L-Cysteine Hydrochloride25 mgCysteine in Skin, Hair & Nails against 516 products25 mg per serving; the middle half of products list 30 mg to 200 mg, the median 85 mg.25 mg

76% of 516 products listing cysteine give more (median 85 mg).

Collagen25 mgCollagen in Skin, Hair & Nails against 1,008 products0.025 g per serving; the middle half of products list 0.1 g to 4.2 g, the median 1 g.0.025 g

88% of 1,008 products listing collagen give more (median 1 g).

Luteinas Marigold10 mgLutein in Skin, Hair & Nails against 2,493 products10 mg per serving; the middle half of products list 0.5 mg to 10 mg, the median 3 mg.10 mg

Higher than 71% of 2,493 products listing lutein (median 3 mg).

Alpha-Lipoic Acid10 mgAlpha Lipoic Acid in Skin, Hair & Nails against 2,407 products10 mg per serving; the middle half of products list 25 mg to 150 mg, the median 50 mg.10 mg

84% of 2,407 products listing alpha lipoic acid give more (median 50 mg).

Hyaluronic Acid5 mgHyaluronic acid in Skin, Hair & Nails against 900 products5 mg per serving; the middle half of products list 10 mg to 100 mg, the median 50 mg.5 mg

78% of 900 products listing hyaluronic acid give more (median 50 mg).

Horsetail Extractas Equisetum arvense Extract3 mgHorsetail in Skin, Hair & Nails against 519 products3 mg per serving; the middle half of products list 20 mg to 200 mg, the median 67 mg.3 mg

88% of 519 products listing horsetail give more (median 67 mg).

Source: NIH ODS Dietary Supplement Label Database, label 306535 (entered February 22, 2024), 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.
  • 84% of the 2,407 products that print an amount of alpha lipoic acid list more than its 10 mg of alpha-lipoic acid (filed by NIH under alpha lipoic acid) (median 50 mg).
  • 88% of the 519 products that print an amount of horsetail list more than its 3 mg of horsetail (median 67 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 Skin, Hair & Nails'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 1 capsule, one time daily, with a meal.
Only one per day
Warnings
Contains: Soy
Keep out of reach of children.
Warning: Consult your healthcare professional prior to use if you have or suspect a medical condition, are taking prescription drugs, or are pregnant or lactating.
Allergens and what it does not contain
No: Milk, egg, fish, crustacean shellfish, tree nuts, peanuts, wheat, yeast, artificial colors, flavors or preservatives
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 306535.

What else is on the label?

Other ingredients: Rice, Powder, Gelatin, Microcrystalline Cellulose, Sodium Alginate, Silicon Dioxide, Gum Arabic, Maltodextrin, Pea Starch, Dicalcium Phosphate, Magnesium Stearate, Hypromellose, Ethylcellulose, Rosemary Extract, Starch, Sucrose.

How many labels does Skin, Hair & Nails have?

3 labels are on file under this name since January 25, 2018: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 306535 (current) Entered February 22, 2024 · on the market · 60 capsules
  2. Label 203532 Entered June 24, 2019 · off the market January 17, 2023 · 60 capsules · UPC 0 47469 07140 0
  3. Label 78143 Entered January 25, 2018 · off the market November 2, 2018 · 60 capsules

DSLD also links this label to: Skin Hair Nails (image difference, same product).

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

Who makes it?

The label names Natrol LLC (manufacturer), Chatsworth, CA. All Natrol products.

Where next?