D3 + K2, 5000 IU
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Vitamin D3 (Cholecalciferol) | 125 mcg | 625% |
| Vitamin K2 (mk-7) | 100 mcg | — |
| Calcium (As Calcium Carbonate) | 210 mg | 15% |
| BioPerine® (Black Pepper Fruit Extract) | 5 mg | — |
Bioavailability Very Good
Absorption Rating
- Vitamin D3 (Cholecalciferol) Good
- Vitamin K2 (mk-7) Good
- Calcium (As Calcium Carbonate) Fair
- BioPerine® (Black Pepper Fruit Extract) Good
Other Ingredients Excellent
Fillers & Additives
- Cellulose (Vegetable Capsule)
Efficacy Good
Dosage Analysis
- Vitamin D3 (Cholecalciferol) 125 mcg High
- Vitamin K2 (mk-7) 100 mcg Effective
- Calcium (As Calcium Carbonate) 210 mg Under-dosed
- BioPerine® (Black Pepper Fruit Extract) 5 mg Effective
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Vitamin D3 (Cholecalciferol) | 125 mcg | 625% |
| Vitamin K2 (mk-7) | 100 mcg | |
| Calcium (As Calcium Carbonate) | 210 mg | 15% |
| BioPerine® (Black Pepper Fruit Extract) | 5 mg |
Other Ingredients
Price Comparison
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Is 4D NUTRITION D3 + K2, 5000 IU a good supplement?
4D NUTRITION D3 + K2, 5000 IU received a product quality score of 88/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 4 active ingredients with 60 servings per container. All 1 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives.
What are the ingredients in 4D NUTRITION D3 + K2, 5000 IU?
4D NUTRITION D3 + K2, 5000 IU contains 4 active ingredients: Vitamin D3 (Cholecalciferol) (125 mcg), Vitamin K2 (mk-7) (100 mcg), Calcium (As Calcium Carbonate) (210 mg), BioPerine® (Black Pepper Fruit Extract) (5 mg). Notable high-dose ingredients include Vitamin D3 at 625% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is 4D NUTRITION D3 + K2, 5000 IU safe to take?
4D NUTRITION D3 + K2, 5000 IU has been analyzed for ingredient safety across all its components. All 1 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.
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