Diet Soda
Demo Lab · Beverage
Serving: 1 can
Data last checked: 9/16/2026
Evidence coverage
Evidence available for 2 of 3 detected ingredients.
Unmatched: Caramel color. No evidence conclusions are shown for these fields.
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›Uncertain or context-dependent
Approved-use safety
Aspartame · no clear effect · Magnitude unknown
Regulators consider aspartame safe under approved conditions of use for the general population.
moderate evidence · Context onlyEvidence, caveats & sources›Long-term weight outcomes
Aspartame · association · Magnitude unknown
Long-term observational findings for non-sugar sweeteners are uncertain and cannot establish causation.
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.