Dietary Supplement Label Database

Extra Strength Hair, Skin & Nails

On market
Photo of the 21st Century Extra Strength Hair, Skin & Nails label
Photo of the label, from the NIH's original record · Open full size ↗
Supplement Facts
Serving Size 3 Tablet(s)
Servings Per Container 30
Amount Per Serving% Daily Value
Vitamin A (as Retinyl Palmitate)1,500 mcg167%
Vitamin C (as Ascorbic Acid)60 mg67%
Vitamin D3 (as Cholecalciferol)1,000 IU25 mcg125%
Vitamin E (as DL-Alpha-Tocopheryl Acetate)6.75 mg45%
Thiamine (as Thiamine Hydrochloride)5 mg417%
Riboflavin (as Vitamin B2)2 mg154%
Niacin (as Niacinamide)25 mg156%
Vitamin B6 (as Pyridoxine Hydrochloride)5 mg295%
Folate334 mcg DFE83%
Folic Acid200 mcg
Vitamin B12 (as Cyanocobalamin)8 mcg334%
Biotin (as D-Biotin)5,000 mcg16,667%
Pantothenic Acid (as D-Calcium Pantothenate)15 mg300%
Choline (as Choline Bitartrate)10 mg2%
Calcium (as Calcium Carbonate, Dicalcium Phosphate)372 mg29%
Phosphorus (as Dicalcium Phosphate)180 mg14%
Magnesium (as Magnesium Oxide)50 mg12%
Zinc (as Zinc Gluconate)7.5 mg68%
Manganese (as Manganese Gluconate)2 mg87%
Para-Aminobenzoic Acid10 mg†
Inositol30 mg†
Citrus Bioflavonoid / Rutin Complex38 mg†
Citrus Bioflavonoid
Rutin
Horsetail, Powder3 mg†
Collagen (as Gelatin, Hydrolyzed)50 mg†
† Daily Value not established.

Other ingredients: Cellulose, Croscarmellose Sodium, Maltodextrin, Stearic Acid, Silicon Dioxide, Magnesium Silicate, Magnesium Stearate, Polyethylene Glycol, Polysorbate, Polyvinyl Alcohol

% Daily Values for: Adults and children 4 or more years of age.

Where this label comes from

An original label of the NIH's Dietary Supplement Label Database, entered there on 25 March 2025, shown here as it was entered. The NIH's record · picture of the label (PDF)

General information

Product name
Extra Strength Hair, Skin & Nails
Brand
21st Century
Barcode (UPC)
7 40985 27847 5
Net contents
90 Tablet(s)
Market status
On market
DSLD ID
326326

Classification

Supplement form
Tablet or Pill
Product type
Other Combinations
Claim types on the label
Nutrient, All Other, Structure/Function
Intended for
Adult (18 - 50 Years), Gluten Free

Label statements

Directions: Directions: As a dietary supplement, adults take three (3) tablets daily with any meal or as directed by a healthcare provider.

Precautions: All Other: Do not exceed recommended dosage.

Precautions: Pregnant or Nursing or Prescription Medications: Warning: Consult a healthcare provider prior to use if pregnant, nursing, on medications, have a medical condition or are planning a medical procedure.

Precautions: All Other: Stop use and contact a physician if adverse reactions occur.

Precautions: Children: Keep out of reach of children.

Precautions: All Other: Do not use if product appears to be tampered with or seal is broken.

Storage: Store at room temperature.

Formulation: Does NOT Contain: No added yeast or artificial flavors.

Formula: Contains: Antioxidants A, C & E Plus B-Complex Vitamins & Minerals 5000 mcg of Biotin per serving

FDA Statement of Identity: Dietary Supplement

Formulation: Does NOT Contain: Gluten free

Brand information

Proudly Manufactured by: 21st Century HealthCare, Inc., Tempe, AZ, USA

Labels only: each label is shown as printed on the bottle, with no grades, rankings or advice. A label in this database is not an endorsement of the product. Read the label on the bottle you buy: makers change their formulas. Reverse Age Lab is not affiliated with, or endorsed by, the National Institutes of Health or its Office of Dietary Supplements. The original labels come from the NIH’s public-domain data; the labels since are read by us. Search the Dietary Supplement Label Database.