does acetyl l carnitine keep you awake L-Carnitine vs L-Carnitine: 4 Key Differences – Momentous Seeking Health Acetyl-L-Carnitine - Acetyl-L-Carnitine
Description
Safety is good for most adults at typical doses, but some people should avoid it or use it only with clinician oversight

Most adults tolerate L-Carnitine very well
With its delicious lime and raspberry flavors, it provides a refreshing sensation with every sip while incorporating carefully selected ingredients such as L-Carnitine, zinc, selenium, and vitamin D3

however, with 6.5 mM ammonium bicarbonate at pH 8

Cancer and aging People who lack carnitine may need to take supplements or eat specially enriched foods
