Pre-workout
Demo Lab · Supplement
Serving: 1 scoop
Data last checked: 9/16/2026
Evidence coverage
Evidence available for 3 of 3 detected ingredients.
Coverage refers to this curated library, not all published research.
Potential benefits
Endurance performance
Caffeine · increase · Magnitude unknown
Caffeine may improve endurance or prolonged intermittent sport performance.
strong evidence · Human data reviewedEvidence, caveats & sources›Potential concerns
Sleep disruption
Caffeine · increase · Magnitude unknown
Caffeine can disturb sleep, especially with higher or later intake.
moderate evidence · Human data reviewedEvidence, caveats & sources›Tingling
Beta-alanine · increase · Magnitude unknown
Beta-alanine commonly causes temporary tingling at larger single doses.
moderate evidence · Human data reviewedEvidence, caveats & sources›Uncertain or context-dependent
High-intensity exercise
Beta-alanine · unknown · Magnitude unknown
Studies of short high-intensity efforts show mixed performance results.
conflicting evidence · Human data reviewedEvidence, caveats & sources›Approved-use safety
Sucralose · no clear effect · Magnitude unknown
Sucralose is approved for food use within regulated conditions.
moderate evidence · Context onlyEvidence, caveats & sources›Long-term weight outcomes
Sucralose · unknown · Magnitude unknown
Evidence is insufficient to infer a durable weight-control benefit from sucralose alone.
limited evidence · Human data reviewedEvidence, caveats & sources›Ingredients and dose context
Ingredient-level evidence does not prove a brand-specific effect. Dose comparisons are descriptive, not recommendations.