Ashwagandha vs CoQ10
for energy / fatigue
Stronger evidence: Ashwagandha
Stronger effect: Ashwagandha
Safety: Ashwagandha carries a moderate interaction; CoQ10 has none recorded.
For energy / fatigue, Ashwagandha has the stronger evidence grade.
Ashwagandha
grade B moderate certainty
Ashwagandha supplementation was more efficacious than placebo for improving fatigue/recovery variables in healthy individuals.
CoQ10
grade C low certainty
limited evidence for general fatigue; clearer in specific conditions (e.g., statin myalgia, mitochondrial disorders)
100–200 mg/day, adults
sources: PMID:33670194 · PMID:10000009