21st Century Advanced Formula vs HAIRtamin Advanced Hair Skin Nails
Side-by-side supplement facts comparison
Advanced Formula Hair, Skin & Nails, 50 Tablets
21ST Century Vitamins Advanced Formula Hair, Skin & Nails is a premium blend of natural herbs, vitamins, and minerals formulated to support the health of your hair, skin, and nails with just one tablet a day. Packed with beauty supporting antioxidants, amino acids, a proprietary herbal blend and more, this formula adds optimum beauty support to your daily vitamins regimen.

Advanced Formula, 30 Vegan Capsules
A clean, one-a-day, hair nourishing supplement with clinically-studied, vegan ingredients to help maintain stronger, longer, thicker-looking hair. Our proprietary blend of essential hair-loving vitamins, minerals and herbs, plus a potent super antioxidant complex, synergistically helps promote healthy hair growth, retention and follicle strength from the inside out.

At a Glance
Processing analysis…
Ingredient Comparison
Total mg Per Serving
Advanced Formula Hair, Skin & Nails, 50 Tablets
Advanced Formula, 30 Vegan Capsules
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0 servings per container
30 servings per container

Advanced Formula Hair, Skin & Nails, 50 Tablets
21st Century · 1 Tablet
Advanced Formula Hair, Skin & Nails, 50 Tablets
21st Century · 1 Tablet
| Ingredient | Amount | DV |
|---|---|---|
Vitamin A (as Palmitate) | 750 mcg RAE | 83% |
Vitamin C (as Ascorbic Acid) | 50 mg | 56% |
Vitamin D3 (as Cholecalciferol) | 1.25 mcg (50 IU) | 6% |
Vitamin E (as dl-Alpha Tocopheryl Acetate) | 11.25 mg | 75% |
Thiamin (Thiamin Mononitrate, B-1) | 5 mg | 417% |
Riboflavin (Vitamin B-2) | 5 mg | 385% |
Niacin | 7.5 mg | 47% |
Vitamin B-6 (as Pyridoxine HCl) | 6.5 mg | 382% |
Folate | 42 mcg DFE (25 mcg Folic Acid) | 10% |
Vitamin B-12 (Cyanocobalamin) | 25 mcg | 1% |
Biotin | 25 mcg | 83% |
Pantothenic Acid (as d-Calcium Pantothenate) | 15 mg | 300% |
Choline (as Choline Bitartrate) | 25 mg | 5% |
Calcium (as Dicalcium Phosphate & Calcium Carbonate) | 125 mg | 10% |
Iron (as Ferrous Fumarate) | 3.3 mg | 18% |
Phosphorous (as Dicalcium Phosphate) | 58 mg | 5% |
Iodine (as Potassium Iodide) | 150 mcg | 100% |
Magnesium (as Magnesium Oxide) | 20 mg | 5% |
Zinc (as Zinc Gluconate) | 0.6 mg | 5% |
Manganese (as Manganese Sulfate) | 0.6 mg | 26% |
Potassium (as Potassium Iodide & Potassium Sulfate) | 5 mg | † |
Betaine HCl | 10 mg | † |
Inositol | 10 mg | † |
PABA | 10 mg | † |
DNA | 10 mg | † |
RNA | 10 mg | † |
Tyrosine | 7.2 mg | † |
Cysteine HCl | 3.5 mg | † |
Soy Protein (Amino Acid Blend) | 50 mg | † |
Proprietary Herbal Support Blend | 310 mg | † |
† Daily Value not established

Advanced Formula, 30 Vegan Capsules
HAIRtamin · 1 Vegan Capsule
Advanced Formula, 30 Vegan Capsules
HAIRtamin · 1 Vegan Capsule
| Ingredient | Amount | DV |
|---|---|---|
Vitamin D3 (as cholecalciferol) | 1 mcg | 6% |
Vitamin A (as retinyl palmitate) | 150 mcg RAE | 20% |
Vitamin C (as calcium ascorbate) | 50 mg | 60% |
Vitamin B-1 Thiamin (as thiamin HCL) | 2.5 mg | 210% |
Vitamin B-2 Riboflavin | 2.5 mg | 200% |
Vitamin B-3 Niacin (as niacinamide) | 2.5 mg | 15% |
Vitamin B-6 (as pyridoxine HCL) | 2 mg | 120% |
Vitamin B9 Folate (as folic acid) | 400 mcg DFE | 100% |
Vitamin B-12 (as Methylcobalamin) | 10 mcg | 420% |
D-Biotin | 5,000 mcg | 16% |
Vitamin B-5 Pantothenic Acid (as calcium pantothenate) | 10 mg | 200% |
Zinc (from zinc citrate) | 15 mg | 135% |
Selenium (from sodium selenate) | 70 mcg | 130% |
HAIRtamin Advanced Proprietary Blend: | 242 mg | † |
† Daily Value not established
Other Ingredients Analysis
Analysis of inactive ingredients for dietary restrictions, allergens, and artificial additives.
HAIRtamin Advanced Formula, 30 Vegan Capsuleshas a cleaner “other ingredients” profile

Advanced Formula Hair, Skin & Nails, 50 Tablets
21st Century
Needs Review
Other Ingredients
Cellulose, stearic acid, maltodextrin, croscarmellose sodium. Contains <2% of: Artificial colors (fd&c blue #2 carmine, fd&c red #40), gelatin, magnesium silicate, magnesium stearate, polyethylene glycol, polyvinyl alcohol, silicon dioxide, titanium dioxide.Concerns
Warnings
Positives

Advanced Formula, 30 Vegan Capsules
HAIRtamin
Excellent
Other Ingredients
Hypromellose (vegetable capsule), microcrystalline cellulose.Positives
How Clean Score is Calculated
Serving Information
| Detail | Advanced Formula Hair, Skin & Nails, 50 Tablets | Advanced Formula, 30 Vegan Capsules |
|---|---|---|
| Serving Size | 1 Tablet | 1 Vegan Capsule |
| Servings Per Container | — | 30 |
| Package Quantity | 50 count | 30 count |
Certifications & Claims
Advanced Formula Hair, Skin & Nails, 50 Tablets
Advanced Formula, 30 Vegan Capsules