Strong evidenceantioxidant
PQQ for Brain Fog
Stimulates mitochondrial biogenesis via PGC-1alpha activation, enhances cognitive energy metabolism.
How strong is the research?
Strong evidence
Based on a randomised controlled trial (RCT) — the gold standard for establishing cause and effect.
How much to take
10–20 mg
Often combined with CoQ10 for synergistic mitochondrial support.