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Premier Research Labs Premier Vitamin D3+K2

3 established essential nutrients

Graded on the nutrient adequacy of 3 labeled ingredients.

B
79out of 100Grade B
Research evidence score

Graded on 3 established essential nutrients · led by Vitamin D3

Solid pick. Vitamin D3, Vitamin K2 and Protein have real research behind them. Check the flagged warning before you buy.

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

C
Vitamin D3Supports bone health and immune function
Research: Established essential nutrientDaily Value: 625%Dose: 125 mcgEvidence strength: Established nutrient — this product provides a meaningful dose
A
Vitamin K2Supports calcium metabolism and bone health
Research: Established essential nutrientDaily Value: 150%Dose: 180 mcgEvidence strength: Established nutrient — this product provides a meaningful dose
A
ProteinMuscle protein synthesis and satiety
Research: Established essential nutrientDaily Value: 56%Dose: 28 gEvidence 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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