Rockstar Energy Drink PerfectBerry
5 established essential nutrientsGraded on the nutrient adequacy of 5 labeled ingredients.
86out of 100Grade A
Research evidence score
Graded on 5 established essential nutrients · led by Niacin
How the ingredients work together
Known interactions from published nutrition research — separate from the evidence grade.
55 of 5 nutrients at a meaningful dose (≥20% Daily Value).
B12 + FolateWork together
B12 and folate work in the same methylation cycle; supplementing both supports homocysteine metabolism better than either alone.
Ingredient breakdown
A
NiacinSupports cholesterol metabolism and cellular energy
Research: Established essential nutrientDaily Value: 125%Dose: 20 mgEvidence strength: Established nutrient — this product provides a meaningful dose
A
Pantothenic AcidSupports adrenal function and energy metabolism
Research: Established essential nutrientDaily Value: 200%Dose: 10 mgEvidence strength: Established nutrient — this product provides a meaningful dose
A
Vitamin B6Supports energy metabolism and neurotransmitter synthesis
Research: Established essential nutrientDaily Value: 118%Dose: 2 mgEvidence strength: Established nutrient — this product provides a meaningful dose
A
FolateSupports DNA synthesis and neural tube development
Research: Established essential nutrientDaily Value: 100%Dose: 400 mcgEvidence strength: Established nutrient — this product provides a meaningful dose
A
Vitamin B12Supports energy and nerve function
Research: Established essential nutrientDaily Value: 250%Dose: 6 mcgEvidence 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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