One Daily, Essential, 100 Tablets
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Vitamin A (as Acetate and 17% as Beta-Carotene) | 900 mcg | 100% |
| Vitamin C (as Ascorbic Acid) | 60 mg | 67% |
| Vitamin D3 (as Cholecalciferol) (400 IU) | 10 mcg | 50% |
| Vitamin E (as dl-Alpha Tocopheryl Acetate) | 13.5 mg | 90% |
| Thiamin (as Thiamin Mononitrate, B-1) | 1.5 mg | 125% |
| Riboflavin (Vitamin B-2) | 1.7 mg | 131% |
| Niacin (as Niacinamide) | 20 mg | 125% |
| Vitamin B-6 (as Pyridoxine HCl) | 2 mg | 118% |
| Folate (400 mcg Folic Acid) | 667 mcg DFE | 167% |
| Vitamin B-12 (as Cyanocobalamin) | 6 mcg | 250% |
| Pantothenic Acid (as d-Calcium Pantothenate) | 10 mg | 200% |
| Calcium (as Calcium Carbonate & Dicalcium Phosphate) | 93 mg | 7% |
Bioavailability Good
Absorption Rating
- Vitamin A (as Acetate and 17% as Beta-Carotene) Fair
- Vitamin C (as Ascorbic Acid) Fair
- Vitamin D3 (as Cholecalciferol) (400 IU) Good
- Vitamin E (as dl-Alpha Tocopheryl Acetate) Poor
- 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
- Pantothenic Acid (as d-Calcium Pantothenate) Good
- Calcium (as Calcium Carbonate & Dicalcium Phosphate) Fair
Other Ingredients Poor
Fillers & Additives
- Cellulose
- Starch
- Gelatin
- Stearic Acid
- Croscarmellose Sodium
- Artificial colors (FD&C blue #2 carmine, FD&C red #40) High
- Magnesium Silicate
- Magnesium Stearate
- Polyethylene Glycol Low
- Polyvinyl Alcohol
- Silicon Dioxide
- Titanium Dioxide High
Efficacy Good
Dosage Analysis
- Vitamin A (as Acetate and 17% as Beta-Carotene) 900 mcg Effective
- Vitamin C (as Ascorbic Acid) 60 mg Under-dosed
- Vitamin D3 (as Cholecalciferol) (400 IU) 10 mcg Under-dosed
- Vitamin E (as dl-Alpha Tocopheryl Acetate) 13.5 mg Under-dosed
- Thiamin (as Thiamin Mononitrate, B-1) 1.5 mg Effective
- Riboflavin (Vitamin B-2) 1.7 mg Effective
- Niacin (as Niacinamide) 20 mg Effective
- Vitamin B-6 (as Pyridoxine HCl) 2 mg Effective
- Folate (400 mcg Folic Acid) 667 mcg DFE Effective
- Vitamin B-12 (as Cyanocobalamin) 6 mcg Effective
- Pantothenic Acid (as d-Calcium Pantothenate) 10 mg Effective
- Calcium (as Calcium Carbonate & Dicalcium Phosphate) 93 mg Under-dosed
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Vitamin A (as Acetate and 17% as Beta-Carotene) | 900 mcg | 100% |
| Vitamin C (as Ascorbic Acid) | 60 mg | 67% |
| Vitamin D3 (as Cholecalciferol) (400 IU) | 10 mcg | 50% |
| Vitamin E (as dl-Alpha Tocopheryl Acetate) | 13.5 mg | 90% |
| Thiamin (as Thiamin Mononitrate, B-1) | 1.5 mg | 125% |
| Riboflavin (Vitamin B-2) | 1.7 mg | 131% |
| Niacin (as Niacinamide) | 20 mg | 125% |
| Vitamin B-6 (as Pyridoxine HCl) | 2 mg | 118% |
| Folate (400 mcg Folic Acid) | 667 mcg DFE | 167% |
| Vitamin B-12 (as Cyanocobalamin) | 6 mcg | 250% |
| Pantothenic Acid (as d-Calcium Pantothenate) | 10 mg | 200% |
| Calcium (as Calcium Carbonate & Dicalcium Phosphate) | 93 mg | 7% |
Other Ingredients
Cellulose Safe
Starch Generally_safe
Gelatin Safe
Stearic Acid Safe
Magnesium Silicate Generally_safe
Magnesium Stearate Safe
Polyethylene Glycol Caution
Polyvinyl Alcohol Generally_safe
Silicon Dioxide Safe
Titanium Dioxide Caution
Price Comparison
Price History
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Is 21st Century One Daily, Essential a good supplement?
21st Century One Daily, Essential, 100 Tablets received a product quality score of 57/100 in GoodSupp's independent analysis, indicating several areas of concern that consumers should review. The product contains 12 active ingredients Of the 12 inactive ingredients, 6 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, Essential?
21st Century One Daily, Essential contains 12 active ingredients: Vitamin A (as Acetate and 17% as Beta-Carotene) (900 mcg), Vitamin C (as Ascorbic Acid) (60 mg), Vitamin D3 (as Cholecalciferol) (400 IU) (10 mcg), Vitamin E (as dl-Alpha Tocopheryl Acetate) (13.5 mg), Thiamin (as Thiamin Mononitrate, B-1) (1.5 mg), Riboflavin (Vitamin B-2) (1.7 mg), and 6 more. Notable high-dose ingredients include Vitamin B-12 at 250% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is 21st Century One Daily, Essential safe to take?
21st Century One Daily, Essential, 100 Tablets has been analyzed for ingredient safety across all its components. Of 12 inactive ingredients, 6 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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