Monster Energy
Backed by 40 studiesOverall grade based on research across 8 ingredients.
76out of 100Grade B
Research evidence score
Weighed against 40 published studies · led by Caffeine
- 'taurine' claim is contradicted by evidence.
How the ingredients work together
Known interactions from published nutrition research — separate from the evidence grade.
44 of 4 nutrients at a meaningful dose (≥20% Daily Value).
Ingredient breakdown
D
CaffeineImproves alertness and cognitive performance
Research direction: Mixed findingsEvidence: 20 studiesEvidence strength: Weak - research is split or limited
The effect of caffeine supplementation on muscular strength and endurance: A meta-analysis of meta-analyses (2024)Does ergogenic effect of caffeine supplementation depend on CYP1A2 genotypes? A systematic review with meta-analysis (2023)The effects of caffeine supplementation on blood pressure in adults: A systematic review and dose-response meta-analysis. (2023)
C
TaurineSupports cardiovascular function and exercise performance
Research direction: Mixed findingsEvidence: 20 studiesDose: 1000 mgEvidence strength: Moderate - supportive but mixed
Effect of Long-Term Taurine Supplementation on the Lipid and Glycaemic Profile in Adults with Overweight or Obesity: A Systematic Review and Meta-Analysis (2024)The effects of taurine supplementation on diabetes mellitus in humans: A systematic review and meta-analysis (2022)Profiling inflammatory and oxidative stress biomarkers following taurine supplementation: a systematic review and dose-response meta-analysis of controlled trials (2021)
A
RiboflavinSupports cellular energy production and antioxidant defense
Research: Established essential nutrientDaily Value: 131%Dose: 1.7 mgEvidence strength: Established nutrient — this product provides a meaningful dose
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
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
Vitamin B12Supports energy and nerve function
Research: Established essential nutrientDaily Value: 250%Dose: 6 mcgEvidence strength: Established nutrient — this product provides a meaningful dose
—
GinsengImproves energy and cognitive function
Research direction: No studies foundEvidence: 0 studiesDose: 200 mgEvidence strength: Not enough research yet - no studies found for this specific claim
—
InositolSupports mood regulation and insulin signaling
Research direction: No studies foundEvidence: 0 studiesEvidence strength: Not enough research yet - no studies found for this specific claim
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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