gnc acetyl-l-carnitine 500 mg Alpha-Lipoic Acid 500mg, Supports Positive Mood Balance, 60 Count : Health & Household Acetyl L Carnitine Capsules For

Acetyl-L-carnitine enhances the response of PC12 cells to nerve growth factor Brain Res Dev Brain Res 1991

Its also been studied for its potential in preventing and treating age-related diseases, such as Alzheimers Disease [5]

Short answer: raising circulating Lcarnitine is fast, but changing the carnitine content inside muscle fibers is slow and requires chronic dosing plus insulinmediated uptake

Natural supplements usually take longer to show effects

Ncase, number of cases, ncontrol, and number of controls

Clin Endocrinol (Oxf) 101(5):409442 Rossouw JE, Anderson GL, Prentice RL, LaCroix AZ, Kooperberg C, Stefanick ML et al (2002) Risks and benefits of estrogen plus progestin in healthy postmenopausal women: principal results From the Womens Health Initiative randomized controlled trial