Strong evidenceamino_acid
L-Carnitine for Afternoon Energy Crash
Supports mitochondrial energy production in neurons. Enhances acetylcholine synthesis and reduces oxidative stress.
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
500–1000 mg
Acetyl-L-carnitine crosses BBB more readily. Take early to avoid evening alertness.