Overall grade based on research across 4 ingredients.
C
56out of 100Grade C
Research evidence score
Weighed against 31 published studies · led by Caffeine
Worth a look. Beta-alanine, L-Theanine and Spirulina have real research behind them (20+ studies reviewed), but Caffeine doesn't have enough studies yet.
Based on the ingredients we could read from this scan. A full label may include more — like added sugars, colorings or other ingredients — than we captured here.
How the ingredients work together
Known interactions from published nutrition research — separate from the evidence grade.
✓Caffeine + L-TheanineWork together
L-theanine smooths caffeine's stimulant edge; trials show improved attention with fewer jitters versus caffeine alone.
CaffeineImproves alertness and cognitive performance
Research direction: Mixed findingsEvidence: 3 studiesEvidence strength: Weak - research is split or limited
B
Beta-alanineImproves exercise endurance and reduces fatigue
Research direction: Leans supportiveEvidence: 3 studiesEvidence strength: Good - most research backs this
C
L-TheaninePromotes relaxation without drowsiness
Research direction: Leans supportiveEvidence: 19 studiesEvidence strength: Moderate - supportive but mixed
C
SpirulinaReduces oxidative stress and improves lipid profile
Research direction: InconclusiveEvidence: 6 studiesEvidence strength: Moderate - supportive but mixed
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 →
Check what's really in your products
Scan any label and see what the research actually says.