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Nature Made Vitamin D3 2000

Backed by 5 studies

Overall grade based on research across 2 ingredients.

B
78out of 100Grade B
Research evidence score

Weighed against 5 published studies · led by Calcium Carbonate

Solid pick. Calcium Carbonate and Vitamin D3 have real research behind them.

Based on the ingredients we could read from this scan. A full label may include more — like added sugars, colorings or other ingredients — than we captured here.

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Ingredient breakdown

B
Calcium CarbonateGeneral health support
Research: Established essential nutrientEvidence strength: Established essential nutrient — extensively researched
A
Vitamin D3Supports bone health and immune function
Research: Established essential nutrientDaily Value: 250%Dose: 50 mcgEvidence strength: Established nutrient — this product provides a meaningful dose

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This summary describes only the ingredients and the research behind them — it is not a judgment of the product or its marketing. Grades reflect the weight of published evidence cross-referenced against 350M+ research papers. How we grade →

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