PlainVitamins

Hair, Skin & Nails

by CHK Nutrition · tablet or pill · 90 tablets

  • On the market (NIH)
  • DSLD label 252936
  • Serving 3 tablets
  • 30 servings

Hair, Skin & Nails by CHK Nutrition lists 29 ingredients, 28 with an amount per serving of 3 tablets, such as 2,750 mcg of vitamin A, 60 mg of vitamin C, 5 mcg (200 IU) of vitamin D and 25 mg of vitamin B1; 1 sits inside a blend without its own amount. Its current label entered the NIH Dietary Supplement Label Database on August 23, 2021.

What is in Hair, Skin & Nails?

Each row as the label prints it, per serving of 3 tablets. 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, Skin & Nails: Supplement Facts rows against the market (DSLD label 252936, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Aas Vitamin A Palmitate2,750 mcg306%
Vitamin Cas Ascorbic Acid60 mg67%Vitamin C in Hair, Skin & Nails against 18,583 products60 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg60 mg

65% of 18,583 products listing vitamin C give more (median 100 mg).

Vitamin Das CholecalciferolVitamin D (Form: as Cholecalciferol) Note: 200 IU5 mcg (200 IU)25%Vitamin D in Hair, Skin & Nails against 14,175 products5 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg5 mcg

83% of 14,175 products listing vitamin D give more (median 15 mcg).

Vitamin Eas D-Alpha-Tocopheryl SuccinateVitamin E (Form: as D-Alpha Tocopheryl Succinate) Note: 30 IUno amount given165%
Vitamin B1as Thiamine HydrochlorideVitamin B-1 (Form: as Thiamine Hydrochloride)25 mg2,083%Thiamin in Hair, Skin & Nails against 9,830 products25 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg25 mg

Higher than 72% of 9,830 products listing thiamin (median 5 mg).

Vitamin B2as Riboflavin25 mg1,923%Riboflavin in Hair, Skin & Nails against 9,824 products25 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg25 mg

Higher than 75% of 9,824 products listing riboflavin (median 4 mg).

Niacinas NiacinamideNiacin (Form: as Niacinamide)20 mg125%Niacin in Hair, Skin & Nails against 12,413 products20 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg20 mg

46% of 12,413 products listing niacin give more (median 20 mg).

Vitamin B6as Pyridoxine HydrochlorideVitamin B-6 (Form: as Pyridoxine Hydrochloride)25 mg1,471%Vitamin B6 in Hair, Skin & Nails against 15,277 products25 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg25 mg

Higher than 76% of 15,277 products listing vitamin B6 (median 6 mg).

Folate667 mcg DFE167%
Folic Acid400 mcg
Vitamin B12as CyanocobalaminVitamin B-12 (Form: as Cyanocobalamin)100 mcg4,167%Vitamin B12 in Hair, Skin & Nails against 14,425 products100 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg100 mcg

Higher than 61% of 14,425 products listing vitamin B12 (median 36 mcg).

Biotin1,200 mcg4,000%Biotin in Hair, Skin & Nails against 9,447 products1,200 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg1,200 mcg

Higher than 87% of 9,447 products listing biotin (median 200 mcg).

Pantothenic Acidas D-Calcium PantothenatePantothenic Acid (Form: as D-Calcium Pantothenate)100 mg2,000%Pantothenic Acid (Vitamin B5) in Hair, Skin & Nails against 10,060 products100 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg100 mg

Higher than 86% of 10,060 products listing pantothenic acid (vitamin B5) (median 12 mg).

Cholineas Choline BitartrateCholine (Form: as Choline Bitartrate)25 mg5%Choline in Hair, Skin & Nails against 4,738 products25 mg per serving; the middle half of products list 18 mg to 100 mg, the median 40 mg.DV 550 mgUL 3,500 mg25 mg

59% of 4,738 products listing choline give more (median 40 mg).

Calciumas Calcium Amino Acid Chelate, Calcium Carbonate300 mg23%Calcium in Hair, Skin & Nails against 17,831 products300 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg300 mg

Higher than 77% of 17,831 products listing calcium (median 115 mg).

Magnesiumas Magnesium Amino Acid Chelate, Magnesium Oxide60 mg14%Magnesium in Hair, Skin & Nails against 14,003 products60 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg60 mg

56% of 14,003 products listing magnesium give more (median 86 mg).

Olive leaf extractas OleuropeinZinc (Form: as Zinc Monomethionine)5 mg45%Olive in Hair, Skin & Nails against 822 products5 mg per serving; the middle half of products list 30 mg to 300 mg, the median 100 mg.5 mg

93% of 822 products listing olive give more (median 100 mg).

Seleniumas L-SelenomethionineSelenium (Form: as L-Selenomethionine)200 mcg364%Selenium in Hair, Skin & Nails against 7,658 products200 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg200 mcg

Higher than 82% of 7,658 products listing selenium (median 55 mcg).

Copperas Copper Amino Acid Chelate1 mg111%Copper in Hair, Skin & Nails against 6,468 products1 mg per serving; the middle half of products list 0.5 mg to 2 mg, the median 1 mg.DV 0.9 mgUL 10 mg1 mg

40% of 6,468 products listing copper give more (median 1 mg).

Manganeseas Manganese Amino Acid Chelate5 mg217%Manganese in Hair, Skin & Nails against 7,016 products5 mg per serving; the middle half of products list 1 mg to 3.92 mg, the median 2 mg.DV 2.3 mgUL 11 mg5 mg

Higher than 80% of 7,016 products listing manganese (median 2 mg).

MSM200 mgMethylsulfonylmethane in Hair, Skin & Nails against 1,454 products200 mg per serving; the middle half of products list 150 mg to 1,000 mg, the median 500 mg.200 mg

68% of 1,454 products listing methylsulfonylmethane give more (median 500 mg).

Horsetail leaf extract100 mgHorsetail in Hair, Skin & Nails against 519 products100 mg per serving; the middle half of products list 20 mg to 200 mg, the median 67 mg.100 mg

Higher than 54% of 519 products listing horsetail (median 67 mg).

Inositol25 mgInositol in Hair, Skin & Nails against 4,042 products25 mg per serving; the middle half of products list 10 mg to 80 mg, the median 30 mg.25 mg

53% of 4,042 products listing inositol give more (median 30 mg).

Paba10 mgPABA in Hair, Skin & Nails against 1,610 products10 mg per serving; the middle half of products list 10 mg to 50 mg, the median 25 mg.10 mg

72% of 1,610 products listing PABA give more (median 25 mg).

Boronas Boron Aspartate, Boron Citrate, Boron Glycinate1 mgBoron in Hair, Skin & Nails against 3,339 products1 mg per serving; the middle half of products list 0.3 mg to 2 mg, the median 1 mg.UL 20 mg1 mg

42% of 3,339 products listing boron give more (median 1 mg).

L-Cysteine300 mgCysteine in Hair, Skin & Nails against 516 products300 mg per serving; the middle half of products list 30 mg to 200 mg, the median 85 mg.300 mg

Higher than 84% of 516 products listing cysteine (median 85 mg).

Citrus Bioflavonoids100 mgFlavonoid in Hair, Skin & Nails against 2,343 products100 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.100 mg

Higher than 62% of 2,343 products listing flavonoid (median 50 mg).

Nettle leaf powder100 mgStinging Nettle in Hair, Skin & Nails against 710 products100 mg per serving; the middle half of products list 50 mg to 300 mg, the median 120 mg.100 mg

51% of 710 products listing stinging nettle give more (median 120 mg).

L-Methionine50 mgMETHIONINE in Hair, Skin & Nails against 981 products50 mg per serving; the middle half of products list 25 mg to 250 mg, the median 100 mg.50 mg

58% of 981 products listing METHIONINE give more (median 100 mg).

Trace Minerals50 mg

Source: NIH ODS Dietary Supplement Label Database, label 252936 (entered August 23, 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:

  • 93% of the 822 products that print an amount of olive list more than its 5 mg of olive (median 100 mg).

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, Skin & 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 else is on the label?

Other ingredients: Cellulose, Cellulose Gum, Vegetable Stearin, Silica, Dicalcium Phosphate, Magnesium Stearate.

How many labels does Hair, Skin & Nails have?

2 labels are on file under this name since June 24, 2020: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 252936 (current) Entered August 23, 2021 · on the market · 90 tablets
  2. Label 228644 Entered June 24, 2020 · on the market · 90 vegan capsules · UPC 8 71230 00691 5

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

Who makes it?

The label names CHK Nutrition (manufacturer). All CHK Nutrition products.

Where next?