Hydration Grapefruit Orange
8 established essential nutrientsGraded on the nutrient adequacy of 8 labeled ingredients.
62out of 100Grade C
Research evidence score
Graded on 8 established essential nutrients · led by Retinol
How the ingredients work together
Known interactions from published nutrition research — separate from the evidence grade.
22 of 8 nutrients at a meaningful dose (≥20% Daily Value) — the other 6 are present at low levels.
Vitamin C + Vitamin EWork together
Vitamin C regenerates oxidized vitamin E, recycling its antioxidant capacity.
Magnesium + B6Work together
B6 supports cellular magnesium uptake; the combination is better studied than magnesium alone for some uses.
Ingredient breakdown
C
RetinolSupports vision and immune function
Research: Established essential nutrientDaily Value: 13%Dose: 112.5 mcgEvidence strength: Established nutrient — a modest dose in this product
C
Vitamin CSupports immune function and antioxidant defense
Research: Established essential nutrientDaily Value: 11%Dose: 10 mgEvidence strength: Established nutrient — a modest dose in this product
B
Vitamin D3Supports bone health and immune function
Research: Established essential nutrientDaily Value: 25%Dose: 5 mcgEvidence strength: Established nutrient — a solid dose in this product
C
Vitamin EProtects against oxidative damage
Research: Established essential nutrientDaily Value: 13%Dose: 2 mgEvidence strength: Established nutrient — a modest dose in this product
C
Vitamin B6Supports energy metabolism and neurotransmitter synthesis
Research: Established essential nutrientDaily Value: 15%Dose: 0.25 mgEvidence strength: Established nutrient — a modest dose in this product
B
FolateSupports DNA synthesis and neural tube development
Research: Established essential nutrientDaily Value: 34%Dose: 136 mcg DFEEvidence strength: Established nutrient — a solid dose in this product
D
CalciumSupports bone density and muscle contraction
Research: Established essential nutrientDaily Value: 1.2%Dose: 15 mgEvidence strength: Established nutrient — only a token dose in this product
D
MagnesiumImproves sleep quality and muscle recovery
Research: Established essential nutrientDaily Value: 3.6%Dose: 15 mgEvidence strength: Established nutrient — only a token dose in this product
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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