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Composition of Acetyl L-carnitine Acetyl L-carnitine hydrochloride, Bulking agent, Cellulose, Stabilizers, Hydroxypropyl methylcellulose, Monoglycerides of fatty acids, Diglycerides of fatty acids, Hydroxypropyl cellulose, Anti-caking agent, Magnesium salts of fatty acids, Silicon dioxide

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Apigenin : helps alleviate pre-sleep anxiety, allowing people to quiet their minds, cease anticipation of future events, and transition faster to sleep

If you're deficient, correcting it produces a noticeable sometimes dramatic improvement in energy, stamina, and mental clarity

PMID 6137189