The Acute Effect of Metabolic Cofactor Supplementation: A Potential Therapeutic Strategy Against Non-Alcoholic Fatty Liver Disease
Objective
To assess the tolerability and metabolic effects of combined supplementation with combined metabolic activators (CMA), L-serine, NAC, nicotinamide riboside, and L-carnitine in healthy human subjects, and predict their impact on liver fat and metabolism.
Study Design
Acute, single dose, 5-day pilot clinical study in 19 healthy, male subjects
Dose
1000 mg
A combination supplement consisting of 1g NR, 20g L-serine, 5g N-acetyl-L-cysteine, and 3g L-carnitine
Duration
5 days
Key Outcomes
CMA supplementation significantly decreased blood plasma levels of markers associated with increased liver fat, as well as blood plasma levels of branch chain amino acids.
Mathematical modeling results showed a global increase in fat metabolism, decreased glucose metabolism, and increased synthesis of NAD+, carnitine, and glutathione.