Overall grade based on research across 8 ingredients.
A
81out of 100Grade A
Research evidence score
Weighed against 15 published studies · led by Retinol
Strong pick. Retinol, Vitamin C and Vitamin D3 (+5 more) 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.
Niacin: dose is above the recommended upper limit.
How the ingredients work together
Known interactions from published nutrition research — separate from the evidence grade.
88 of 8 nutrients at a meaningful dose (≥20% Daily Value).
✓Vitamin C + Vitamin EWork together
Vitamin C regenerates oxidized vitamin E, recycling its antioxidant capacity.
Research: Established essential nutrientDaily Value: 117%Dose: 1050 mcgEvidence strength: Established nutrient — this product provides a meaningful dose
A
Vitamin CSupports immune function and antioxidant defense
Research: Established essential nutrientDaily Value: 133%Dose: 120 mgEvidence strength: Established nutrient — this product provides a meaningful dose
A
Vitamin D3Supports bone health and immune function
Research: Established essential nutrientDaily Value: 50%Dose: 10 mcgEvidence strength: Established nutrient — this product provides a meaningful dose
A
Vitamin EProtects against oxidative damage
Research: Established essential nutrientDaily Value: 180%Dose: 27 mgEvidence strength: Established nutrient — this product provides a meaningful dose
C
Vitamin KSupports blood clotting and bone metabolism
Research: Established essential nutrientDaily Value: 21%Dose: 25 mcgEvidence strength: Established nutrient — a modest dose in this product
A
ThiamineSupports energy metabolism and nerve function
Research: Established essential nutrientDaily Value: 375%Dose: 4.5 mgEvidence strength: Established nutrient — this product provides a meaningful dose
A
RiboflavinSupports cellular energy production and antioxidant defense
Research: Established essential nutrientDaily Value: 392%Dose: 5.1 mgEvidence strength: Established nutrient — this product provides a meaningful dose
C
NiacinSupports cholesterol metabolism and cellular energy
Research: Established essential nutrientDaily Value: 250%Dose: 40 mgEvidence strength: Established nutrient — this product provides a meaningful dose
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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