One Daily, Women's 50+, 100 Tablets
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Vitamin A (as Acetate & 20% as Beta-Carotene) | 1,050 mcg | 117% |
| Vitamin C (as Ascorbic Acid) | 120 mg | 133% |
| Vitamin D3 (as Cholecalciferol) (1,000 IU) | 25 mcg | 125% |
| Vitamin E (as dl-Alpha Tocopheryl Acetate) | 13.5 mg | 90% |
| Vitamin K (as Phytonadione) | 20 mcg | 17% |
| Thiamin (as Thiamin Mononitrate, B-1) | 4.5 mg | 375% |
| Riboflavin (Vitamin B-2) | 3.4 mg | 262% |
| Niacin (as Niacinamide) | 20 mg | 125% |
| Vitamin B-6 (as Pyridoxine HCl) | 6 mg | 353% |
| Folate (400 mcg Folic Acid) | 667 mcg DFE | 167% |
| Vitamin B-12 (as Cyanocobalamin) | 25 mcg | 1,042% |
| Biotin | 30 mcg | 100% |
| Pantothenic Acid (as d-Calcium Pantothenate) | 15 mg | 300% |
| Calcium (as Calcium Carbonate) | 500 mg | 38% |
| Iodine (as Potassium Iodide) | 150 mcg | 100% |
| Magnesium (as Magnesium Oxide) | 50 mg | 12% |
| Zinc (as Zinc Oxide) | 24 mg | 218% |
| Selenium (as Sodium Selenate) | 27 mcg | 49% |
| Copper (as Copper Sulfate) | 2.2 mg | 244% |
| Manganese (as Manganese Sulfate) | 4.2 mg | 183% |
| Chromium (as Chromium Chloride) | 180 mcg | 514% |
| Molybdenum (as Sodium Molybdate) | 90 mcg | 200% |
Bioavailability Fair
Absorption Rating
- Vitamin A (as Acetate & 20% as Beta-Carotene) Fair
- Vitamin C (as Ascorbic Acid) Fair
- Vitamin D3 (as Cholecalciferol) (1,000 IU) Good
- Vitamin E (as dl-Alpha Tocopheryl Acetate) Poor
- Vitamin K (as Phytonadione) Fair
- Thiamin (as Thiamin Mononitrate, B-1) Fair
- Riboflavin (Vitamin B-2) Good
- Niacin (as Niacinamide) Good
- Vitamin B-6 (as Pyridoxine HCl) Fair
- Folate (400 mcg Folic Acid) Fair
- Vitamin B-12 (as Cyanocobalamin) Fair
- Biotin Good
- Pantothenic Acid (as d-Calcium Pantothenate) Good
- Calcium (as Calcium Carbonate) Fair
- Iodine (as Potassium Iodide) Good
- Magnesium (as Magnesium Oxide) Poor
- Zinc (as Zinc Oxide) Poor
- Selenium (as Sodium Selenate) Fair
- Copper (as Copper Sulfate) Fair
- Manganese (as Manganese Sulfate) Good
- Chromium (as Chromium Chloride) Poor
- Molybdenum (as Sodium Molybdate) Good
Other Ingredients Poor
Fillers & Additives
- Gum Acacia
- Starch
- Artificial color (fd&c yellow #6) High
- Cellulose
- Croscarmellose Sodium
- Dicalcium Phosphate
- Gelatin
- Magnesium Silicate
- Magnesium Stearate
- Polyethylene Glycol Low
- Polyvinyl Alcohol
- Silicon Dioxide
- Stearic Acid
- Titanium Dioxide High
Efficacy Very Good
Dosage Analysis
- Vitamin A (as Acetate & 20% as Beta-Carotene) 1,050 mcg Effective
- Vitamin C (as Ascorbic Acid) 120 mg Effective
- Vitamin D3 (as Cholecalciferol) (1,000 IU) 25 mcg Effective
- Vitamin E (as dl-Alpha Tocopheryl Acetate) 13.5 mg Under-dosed
- Vitamin K (as Phytonadione) 20 mcg Under-dosed
- Thiamin (as Thiamin Mononitrate, B-1) 4.5 mg Effective
- Riboflavin (Vitamin B-2) 3.4 mg Effective
- Niacin (as Niacinamide) 20 mg Effective
- Vitamin B-6 (as Pyridoxine HCl) 6 mg Effective
- Folate (400 mcg Folic Acid) 667 mcg DFE Effective
- Vitamin B-12 (as Cyanocobalamin) 25 mcg Effective
- Biotin 30 mcg Effective
- Pantothenic Acid (as d-Calcium Pantothenate) 15 mg Effective
- Calcium (as Calcium Carbonate) 500 mg Effective
- Iodine (as Potassium Iodide) 150 mcg Effective
- Magnesium (as Magnesium Oxide) 50 mg Under-dosed
- Zinc (as Zinc Oxide) 24 mg Effective
- Selenium (as Sodium Selenate) 27 mcg Under-dosed
- Copper (as Copper Sulfate) 2.2 mg High
- Manganese (as Manganese Sulfate) 4.2 mg Effective
- Chromium (as Chromium Chloride) 180 mcg Effective
- Molybdenum (as Sodium Molybdate) 90 mcg Effective
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Vitamin A (as Acetate & 20% as Beta-Carotene) | 1,050 mcg | 117% |
| Vitamin C (as Ascorbic Acid) | 120 mg | 133% |
| Vitamin D3 (as Cholecalciferol) (1,000 IU) | 25 mcg | 125% |
| Vitamin E (as dl-Alpha Tocopheryl Acetate) | 13.5 mg | 90% |
| Vitamin K (as Phytonadione) | 20 mcg | 17% |
| Thiamin (as Thiamin Mononitrate, B-1) | 4.5 mg | 375% |
| Riboflavin (Vitamin B-2) | 3.4 mg | 262% |
| Niacin (as Niacinamide) | 20 mg | 125% |
| Vitamin B-6 (as Pyridoxine HCl) | 6 mg | 353% |
| Folate (400 mcg Folic Acid) | 667 mcg DFE | 167% |
| Vitamin B-12 (as Cyanocobalamin) | 25 mcg | 1,042% |
| Biotin | 30 mcg | 100% |
| Pantothenic Acid (as d-Calcium Pantothenate) | 15 mg | 300% |
| Calcium (as Calcium Carbonate) | 500 mg | 38% |
| Iodine (as Potassium Iodide) | 150 mcg | 100% |
| Magnesium (as Magnesium Oxide) | 50 mg | 12% |
| Zinc (as Zinc Oxide) | 24 mg | 218% |
| Selenium (as Sodium Selenate) | 27 mcg | 49% |
| Copper (as Copper Sulfate) | 2.2 mg | 244% |
| Manganese (as Manganese Sulfate) | 4.2 mg | 183% |
| Chromium (as Chromium Chloride) | 180 mcg | 514% |
| Molybdenum (as Sodium Molybdate) | 90 mcg | 200% |
Other Ingredients
Gum Acacia Safe
Starch Generally_safe
Cellulose Safe
Dicalcium Phosphate Safe
Gelatin Safe
Magnesium Silicate Generally_safe
Magnesium Stearate Safe
Polyethylene Glycol Caution
Polyvinyl Alcohol Generally_safe
Silicon Dioxide Safe
Stearic Acid Safe
Titanium Dioxide Caution
Price Comparison
Price History
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Is 21st Century One Daily, Women's 50+ a good supplement?
21st Century One Daily, Women's 50+, 100 Tablets received a product quality score of 59/100 in GoodSupp's independent analysis, indicating several areas of concern that consumers should review. The product contains 22 active ingredients Of the 14 inactive ingredients, 8 are rated safe and 2 are flagged for review. The manufacturer, 21st Century, holds a brand trust score of 76/100 with 2 verified certifications including Consumerlab, Nsf Gmp.
What are the ingredients in 21st Century One Daily, Women's 50+?
21st Century One Daily, Women's 50+ contains 22 active ingredients: Vitamin A (as Acetate & 20% as Beta-Carotene) (1,050 mcg), Vitamin C (as Ascorbic Acid) (120 mg), Vitamin D3 (as Cholecalciferol) (1,000 IU) (25 mcg), Vitamin E (as dl-Alpha Tocopheryl Acetate) (13.5 mg), Vitamin K (as Phytonadione) (20 mcg), Thiamin (as Thiamin Mononitrate, B-1) (4.5 mg), and 16 more. Notable high-dose ingredients include Thiamin at 375% DV, Riboflavin at 262% DV, Vitamin B-6 at 353% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is 21st Century One Daily, Women's 50+ safe to take?
21st Century One Daily, Women's 50+, 100 Tablets has been analyzed for ingredient safety across all its components. Of 14 inactive ingredients, 8 are rated safe. 2 ingredients are flagged for review: Polyethylene Glycol, Titanium Dioxide. 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.
Is 21st Century a trustworthy supplement brand?
21st Century receives a brand trust score of 76/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1991 and headquartered in Tempe, Arizona, United States, the company offers 231 products in their lineup. They hold 2 verified certifications including Consumerlab, Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: 21st Century has 4 historical regulatory incidents on record, which are factored into the trust score.
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