Hair, Skin And Nails

by Doctor's Best · capsule · 120 veggie caps

  • On the market (NIH)
  • UPC 7 53950 00452 8
  • DSLD label 82402
  • Serving 2 veggie capsules
  • 60 servings

Hair, Skin And Nails by Doctor's Best lists 14 ingredients, 14 with an amount per serving of 2 veggie capsules, such as 1,000 IU of vitamin A, 300 mg of vitamin C, 60 IU of vitamin E and 25 mg of vitamin B3. Its current label entered the NIH Dietary Supplement Label Database on January 25, 2018.

What is in Hair, Skin And Nails?

Each row as the label prints it, per serving of 2 veggie 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, Skin And Nails: Supplement Facts rows against the market (DSLD label 82402, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Aas Retinyl PalmitateVitamin A (Form: as Retinyl Palmitate)1,000 IU20%Vitamin A in Hair, Skin And Nails against 5,772 products1,000 IU per serving; the middle half of products list 2,000 IU to 5,000 IU, the median 4,000 IU.1,000 IU

84% of 5,772 products listing vitamin A give more (median 4,000 IU).

Vitamin Cas Ascorbic Acid300 mg500%Vitamin C in Hair, Skin And Nails against 18,583 products300 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg300 mg

Higher than 75% of 18,583 products listing vitamin C (median 100 mg).

Vitamin Eas D-Alpha-Tocopherol60 IU200%Vitamin E in Hair, Skin And Nails against 6,459 products60 IU per serving; the middle half of products list 15 IU to 100 IU, the median 30 IU.60 IU

Higher than 65% of 6,459 products listing vitamin E (median 30 IU).

Vitamin B3as NiacinamideVitamin B3 (Form: as Niacinamide)25 mg125%Niacin in Hair, Skin And Nails against 12,413 products25 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg25 mg

Higher than 56% of 12,413 products listing niacin (median 20 mg).

Vitamin B6as Pyridoxine HydrochlorideVitamin B6 (Form: as Pyridoxine HCl)25 mg1,250%Vitamin B6 in Hair, Skin And 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).

Biotin6,000 mcg2,000%Biotin in Hair, Skin And Nails against 9,447 products6,000 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg6,000 mcg

Higher than 97% of 9,447 products listing biotin (median 200 mcg).

Pantothenic Acidas Calcium D-PantothenatePantothenic Acid (Form: from Calcium D-Pantothenate)50 mg500%Pantothenic Acid (Vitamin B5) in Hair, Skin And Nails 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).

Calciumas Calcium Pantothenate, Tricalcium PhosphateCalcium (Form: from Tricalcium Phosphate, Calcium Pantothenate)47 mg5%Calcium in Hair, Skin And Nails against 17,831 products47 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg47 mg

77% of 17,831 products listing calcium give more (median 115 mg).

Phosphorusas Tricalcium PhosphatePhosphorus (Form: from Tricalcium Phosphate)21 mg2%Phosphorus in Hair, Skin And Nails against 3,786 products21 mg per serving; the middle half of products list 45 mg to 200 mg, the median 90 mg.DV 1,250 mgUL 4,000 mg21 mg

88% of 3,786 products listing phosphorus give more (median 90 mg).

Zincas Zinc CitrateZinc (Form: from Zinc Citrate)12 mg80%Zinc in Hair, Skin And Nails against 13,186 products12 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg12 mg

Higher than 53% of 13,186 products listing zinc (median 11 mg).

Inositol50 mgInositol in Hair, Skin And Nails against 4,042 products50 mg per serving; the middle half of products list 10 mg to 80 mg, the median 30 mg.50 mg

Higher than 55% of 4,042 products listing inositol (median 30 mg).

Beauty Blendno amount given
Silicaas Bamboo stem and exudate extract40 mgSilicon in Hair, Skin And Nails against 1,220 products40 mg per serving; the middle half of products list 2 mg to 10.5 mg, the median 4 mg.40 mg

Higher than 91% of 1,220 products listing silicon (median 4 mg).

Hyaluronic Acidas Sodium HyaluronateHyaluronic Acid (Form: as Sodium Hyaluronate)30 mgHyaluronic acid in Hair, Skin And Nails against 900 products30 mg per serving; the middle half of products list 10 mg to 100 mg, the median 50 mg.30 mg

55% of 900 products listing hyaluronic acid give more (median 50 mg).

Astaxanthin extractas Haematococcus pluvialisAstaxanthin extract (Form: from Haematococcus pluvialis Genus: Haematococcus Species: pluvialis Note: Microalgae)6 mgAstaxanthin in Hair, Skin And Nails against 955 products6 mg per serving; the middle half of products list 0.1 mg to 4 mg, the median 1 mg.6 mg

Higher than 79% of 955 products listing astaxanthin (median 1 mg).

Source: NIH ODS Dietary Supplement Label Database, label 82402 (entered January 25, 2018), 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:

  • Its 6,000 mcg of biotin is higher than 97% of the 9,447 biotin products that print an amount; 285 list more.
  • Its 40 mg of silica (filed by NIH under silicon) is higher than 91% of the 1,220 silicon products that print an amount; 90 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 Hair, Skin And 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
Suggested Adult Use: Take 2 capsules daily, with or without food, or as recommended by a nutritionally-informed physician.
Allergens and what it does not contain
Non-GMO / Gluten free / Soy free / Vegan
Storage
Store in a cool dry place.

Source: label statements in DSLD label 82402.

What else is on the label?

Other ingredients: Modified Cellulose, Microcrystalline Cellulose, Anthocyanin extract powder, Silicon Dioxide, Magnesium Stearate.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Vegan.

How many labels does Hair, Skin And Nails have?

One label is on file, entered on January 25, 2018.

  1. Label 82402 (current) Entered January 25, 2018 · on the market · 120 veggie caps · UPC 7 53950 00452 8

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

Who makes it?

The label names Doctor's Best, Inc. (distributor), California. All Doctor's Best products.

Where next?