l carnitine and taurine in energy drinks 6CT: MONSTER BRAZIL Drink JUICE Pipeline Punch L-carnitine + B Energy Drink with Guarana L-Carnitine

Intestinal alkaline phosphatase administration in newborns is protective of gut barrier function in a neonatal necrotizing enterocolitis rat model

And again, it rests largely on the animal data for which, yes, there's some interesting studies showing suppression of age-related ocular diseases

Based on survey responses from a convenience sample of 69 medical professionals (including physicians, nurses, advanced practitioners, medics, etc.), the smallest clinically meaningful reduction in hangover symptoms that would represent effective treatment using NAC was 69.4% (from a maximum score of 52 to 15.9), requiring a minimum sample size of only 4

N-acetylcysteine augmentation therapy for moderate-to-severe obsessive-compulsive disorder: Randomized, double-blind, placebo-controlled trial

however these results were not consistent with other groups (9, 47)