Strong evidencevitamin
Vitamin B2 for Chronic Fatigue
FAD and FMN are essential coenzymes in electron transport chain (Complex I and II), enabling mitochondrial ATP synthesis.
How strong is the research?
Strong evidence
Based on a randomised controlled trial (RCT) — the gold standard for establishing cause and effect.
Research source
Riboflavin and ubiquinone in chronic fatigue: a randomized controlled trial · 2016How much to take
50–100 mg
Urine may turn bright yellow (harmless). Take with food to enhance absorption.
When to take it
Best taken: morning