About D-Glucuronolactone
A naturally occurring glucose metabolite and common energy-drink ingredient. No evidence it independently improves energy, mood or cognition; it has only been studied within multi-ingredient energy drinks.
What D-Glucuronolactone supports
- Marketed for energy — no evidence of independent benefit outside multi-ingredient drinks.
Clinical evidence
Limited clinical evidence. No isolated-ingredient RCTs showing benefit.
NIH Fact Sheet