D3 1000 IU
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Vitamin D3 (as Cholecalciferol) | 1000 IU | 250% |
| Calcium (as Calcium Carbonate) | 92 mg | 9% |
Bioavailability Very Good
Absorption Rating
- Vitamin D3 (as Cholecalciferol) Good
- Calcium (as Calcium Carbonate) Fair
Other Ingredients Excellent
Fillers & Additives
- Cellulose Gel
- Maltodextrin
- Croscarmellose Sodium
- Stearic Acid
- Magnesium Stearate
- Gelatin
Efficacy Fair
Dosage Analysis
- Vitamin D3 (as Cholecalciferol) 1000 IU Effective
- Calcium (as Calcium Carbonate) 92 mg Under-dosed
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Vitamin D3 (as Cholecalciferol) | 1000 IU | 250% |
| Calcium (as Calcium Carbonate) | 92 mg | 9% |
Other Ingredients
Cellulose Gel Generally_safe
Maltodextrin Generally_safe
Stearic Acid Safe
Magnesium Stearate Safe
Gelatin Safe
Price Comparison
Price History
Tracked across major retailers. Updated periodically.
Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.
Certifications
4 certifications
Transparency
4 claims
Is Nature Made D3 1000 IU a good supplement?
Nature Made D3 1000 IU received a product quality score of 81/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 2 active ingredients Of the 6 inactive ingredients, 4 are rated safe and 0 are flagged for review. The manufacturer, Nature Made, holds a brand trust score of 86/100 with 4 verified certifications including Consumerlab, Labdoor, Usp Verified, Fda Gmp Inspections.
What are the ingredients in Nature Made D3 1000 IU?
Nature Made D3 1000 IU contains 2 active ingredients: Vitamin D3 (as Cholecalciferol) (1000 IU), Calcium (as Calcium Carbonate) (92 mg). Notable high-dose ingredients include Vitamin D3 at 250% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is Nature Made D3 1000 IU safe to take?
Nature Made D3 1000 IU has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.
Is Nature Made a trustworthy supplement brand?
Nature Made receives a brand trust score of 86/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1971 and headquartered in West Hills, California, USA, the company offers 161 products in their lineup. They hold 4 verified certifications including Consumerlab, Labdoor, Usp Verified, Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Nature Made has 2 historical regulatory incidents on record, which are factored into the trust score.
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