ZONE Arnold Palmer
Backed by 5 studiesOverall grade based on research across 8 ingredients.
82out of 100Grade A
Research evidence score
Weighed against 5 published studies · led by Thiamine
How the ingredients work together
Known interactions from published nutrition research — separate from the evidence grade.
66 of 6 nutrients at a meaningful dose (≥20% Daily Value).
Ingredient breakdown
A
ThiamineSupports energy metabolism and nerve function
Research: Established essential nutrientDaily Value: 100%Dose: 1.2 mgEvidence strength: Established nutrient — this product provides a meaningful dose
A
RiboflavinSupports cellular energy production and antioxidant defense
Research: Established essential nutrientDaily Value: 100%Dose: 1.3 mgEvidence strength: Established nutrient — this product provides a meaningful dose
A
NiacinSupports cholesterol metabolism and cellular energy
Research: Established essential nutrientDaily Value: 100%Dose: 16 mgEvidence strength: Established nutrient — this product provides a meaningful dose
A
Pantothenic AcidSupports adrenal function and energy metabolism
Research: Established essential nutrientDaily Value: 100%Dose: 5 mgEvidence strength: Established nutrient — this product provides a meaningful dose
A
Vitamin B6Supports energy metabolism and neurotransmitter synthesis
Research: Established essential nutrientDaily Value: 5882%Dose: 100 mgEvidence strength: Established nutrient — this product provides a meaningful dose
A
Vitamin B12Supports energy and nerve function
Research: Established essential nutrientDaily Value: 4167%Dose: 100 mcgEvidence strength: Established nutrient — this product provides a meaningful dose
C
TaurineSupports cardiovascular function and exercise performance
Research direction: InconclusiveEvidence: 5 studiesDose: 1000 mgEvidence strength: Moderate - supportive but mixed
B
Vitamin CSupports immune function and antioxidant defense
Research: Established essential nutrientEvidence strength: Established essential nutrient — extensively researched
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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