Other Combinations

Extra Strength Hair, Skin & Nails

by 21st Century · Tablet or Pill

Supplement facts from the label of Extra Strength Hair, Skin & Nails by 21st Century: Vitamin A 1,500 mcg, Vitamin C 60 mg, Vitamin D3 25 mcg, Vitamin E 6.8 mg….

Label of Extra Strength Hair, Skin & Nails, 21st Century
Label image: NIH DSLD · full label (PDF)
Serving size3 Tablet(s)
Servings per container30
Most servings a day on the label1
TypeOther Combinations
Barcode740985278475
Label recordDSLD 326326 · entered 2025-03-25

Supplement Facts

IngredientPer serving% DVUpper limit (adults)
Vitamin A (Retinyl Palmitate)1,500 mcg167%3,000 mcg · 50% at label max
Vitamin C (Ascorbic Acid)60 mg67%2,000 mg · 3% at label max
Vitamin D3 (Cholecalciferol)25 mcg125%100 mcg · 25% at label max
Vitamin E (DL-Alpha-Tocopheryl Acetate)6.8 mg45%1,000 mg · 1% at label max
Thiamine (Thiamine Hydrochloride)5.0 mg417%—
Riboflavin (Vitamin B2)2.0 mg154%—
Niacin (Niacinamide)25 mg156%35 mg · 71% at label max
Vitamin B6 (Pyridoxine Hydrochloride)5.0 mg295%100 mg · 5% at label max
Folate334 mcg DFE83%—
└ Folic Acid200 mcg—1,000 mcg · 20% at label max
Vitamin B12 (Cyanocobalamin)8.0 mcg334%—
Biotin (D-Biotin)5,000 mcg16,667%—
Pantothenic Acid (D-Calcium Pantothenate)15 mg300%—
Choline (Choline Bitartrate)10 mg2%3,500 mg · 0% at label max
Calcium (Calcium Carbonate, Dicalcium Phosphate)372 mg29%2,500 mg · 15% at label max
Phosphorus (Dicalcium Phosphate)180 mg14%4,000 mg · 5% at label max
Magnesium (Magnesium Oxide)50 mg12%350 mg · 14% at label max
Zinc (Zinc Gluconate)7.5 mg68%40 mg · 19% at label max
Manganese (Manganese Gluconate)2.0 mg87%11 mg · 18% at label max
Para-Aminobenzoic Acid10 mg——
Inositol30 mg——
Citrus Bioflavonoid / Rutin Complex38 mg——
└ Citrus Bioflavonoid0.00 NP——
└ Rutin0.00 NP——
Horsetail, Powder3.0 mg——
Collagen (Gelatin, Hydrolyzed)50 mg——

Upper limits: NIH ODS Fact Sheets for Health Professionals. Compared only where the unit converts and the limit applies to the form on the label.

On the label

For: Adult (18 - 50 Years) · Gluten Free

Claim types: Nutrient · All Other · Structure/Function

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

Precautions re: All Other: Do not exceed recommended dosage.

All Other Content: Individual results may vary.

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

Precautions re: Children: Keep out of reach of children.

This page repeats what the label says and the official upper limits for healthy adults. It is not medical advice: ask a doctor, pharmacist or registered dietitian about your own intake, especially if you are pregnant, take medicines or have a health condition.

Label data: NIH Office of Dietary Supplements, Dietary Supplement Label Database (dsld.od.nih.gov), public domain. Upper limits: NIH ODS Fact Sheets for Health Professionals (values from the Institute of Medicine, Food and Nutrition Board).