Skippy Creamy Peanut Butter
3 established essential nutrientsGraded on the nutrient adequacy of 3 labeled ingredients.
64out of 100Grade C
Research evidence score
Graded on 3 established essential nutrients · led by Protein
How the ingredients work together
Known interactions from published nutrition research — separate from the evidence grade.
Calcium vs IronCompete
Calcium inhibits iron absorption when taken together. If you take this for the iron, consider spacing it from calcium-rich meals or supplements.
Ingredient breakdown
A
ProteinMuscle protein synthesis and satiety
Research: Established essential nutrientDaily Value: 54%Dose: 27 gEvidence strength: Established nutrient — this product provides a meaningful dose
C
CalciumSupports bone density and muscle contraction
Research: Established essential nutrientDaily Value: 9.2%Dose: 120 mgEvidence strength: Established nutrient — only a small dose in this product
D
IronSupports oxygen transport and energy
Research: Established essential nutrientDaily Value: 1.1%Dose: 0.2 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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