Hair & Skin

by GreenLife · capsule · 100 capsules

  • Off the market since October 2023 (NIH)
  • UPC 0 33674 30565 2
  • DSLD label 77347
  • Serving 4 capsules
  • 25 servings

Hair & Skin by GreenLife lists 19 ingredients, 10 with an amount per serving of 4 capsules, such as 1.6 mg of biotin, 600 mg of methyl sulfonyl methane, 160 mg of cayenne pepper and 160 mg of fo-ti; 9 sit inside a blend without their own amounts, beside 1 Nutrition Facts row (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on August 22, 2017.

What is in Hair & Skin?

Each row as the label prints it, per serving of 4 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: Supplement Facts rows against the market (DSLD label 77347, January 2026 release)
IngredientAmount% DVAmong products listing it
Total Carbohydratesless than 1 g1%
Biotin1.6 mg533%Biotin in Hair & Skin against 9,447 products1,600 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg1,600 mcg

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

Methyl Sulfonyl Methane600 mgMethylsulfonylmethane in Hair & Skin against 1,454 products600 mg per serving; the middle half of products list 150 mg to 1,000 mg, the median 500 mg.600 mg

Higher than 64% of 1,454 products listing methylsulfonylmethane (median 500 mg).

Cayenne Pepper160 mgCapsicum in Hair & Skin against 874 products160 mg per serving; the middle half of products list 25 mg to 100 mg, the median 44.5 mg.160 mg

Higher than 84% of 874 products listing capsicum (median 44.5 mg).

Fo-Ti160 mgFo-Ti in Hair & Skin against 176 products160 mg per serving; the middle half of products list 57.5 mg to 800 mg, the median 212.5 mg.160 mg

52% of 176 products listing fo-ti give more (median 212.5 mg).

Glucosamine HClas Lobster, Shrimp160 mgGlucosamine Hydrochloride in Hair & Skin against 628 products0.16 g per serving; the middle half of products list 0.75 g to 1.5 g, the median 1.5 g.0.16 g

95% of 628 products listing glucosamine hydrochloride give more (median 1.5 g).

Horsetail160 mgHorsetail in Hair & Skin against 519 products160 mg per serving; the middle half of products list 20 mg to 200 mg, the median 67 mg.160 mg

Higher than 73% of 519 products listing horsetail (median 67 mg).

Kelp160 mgKelp in Hair & Skin against 333 products160 mg per serving; the middle half of products list 20 mg to 100 mg, the median 50 mg.160 mg

Higher than 80% of 333 products listing kelp (median 50 mg).

Oat Straw160 mgOats in Hair & Skin against 304 products160 mg per serving; the middle half of products list 50 mg to 500 mg, the median 187.5 mg.160 mg

51% of 304 products listing oats give more (median 187.5 mg).

Rosemary160 mgRosemary in Hair & Skin against 332 products160 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.160 mg

Higher than 82% of 332 products listing rosemary (median 50 mg).

Stinging Nettle160 mgStinging Nettle in Hair & Skin against 710 products160 mg per serving; the middle half of products list 50 mg to 300 mg, the median 120 mg.160 mg

Higher than 58% of 710 products listing stinging nettle (median 120 mg).

Concentrated Enzyme Formula100 mg
Protease Iin the blend, no amount given
Protease IIin the blend, no amount given
Amylasein the blend, no amount given
Lactasein the blend, no amount given
Peptidasein the blend, no amount given
Cellulasein the blend, no amount given
Invertasein the blend, no amount given
Alpha-Galactosidasein the blend, no amount given
Lipasein the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 77347 (entered August 22, 2017), 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:

  • 95% of the 628 products that print an amount of glucosamine hydrochloride list more than its 0.16 g of glucosamine HCl (filed by NIH under glucosamine hydrochloride) (median 1.5 g).

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'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
Recommendation: Take 4 capsules daily, preferably with food.
Warnings
Caution: If you are pregnant, nursing, have kidney dysfunction or are taking any medications, consult a healthcare professional before use.
Keep out of reach of children.
Safety sealed with printed outer shrink-wrap and inner seal. Do not use if either is broken or missing.
Contains shellfish (shrimp and lobster).
Allergens and what it does not contain
Gluten free. No sugar, salt, yeast, wheat, soy, dairy products, artificial colors, flavors or preservatives.

Source: label statements in DSLD label 77347.

What else is on the label?

Other ingredients: plant-derived Capsule, Cellulose, Magnesium Stearate, Silica.

How many labels does Hair & Skin have?

One label is on file, entered on August 22, 2017.

  1. Label 77347 (current) Entered August 22, 2017 · off the market October 12, 2023 · 100 capsules · UPC 0 33674 30565 2

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

Who makes it?

The label names GreenLife by NWP, LLC (distributor), Green Bay, WI. All GreenLife products.

Where next?