The purpose of the present study was to examine the effectiveness of acute A-GPC supplementation on upper and lower body muscular strength, endurance, power, and global levels of activation.
Recreationally-trained males, college-aged
If the subjects report: 1) cardiovascular disease, metabolic, renal, hepatic, or musculoskeletal disorders; 2) use of any medications; 3) use of nutritional supplements; 4) habitual use of caffeine (≥1 caffeinated beverage per day); 5) participation in another clinical trial or investigation of another nutritional product within 30 days of screening/enrollment.
Crossover
L-Alpha glycerylphosphorylcholine
Dietary supplementOral, 900 mg, single dose study
Microcrystalline Cellulose
Dietary supplementOral, 900 mg, single dose study
Maximal Voluntary Isometric Contraction
MVIC of leg extensors at 120 degrees between thigh and leg
Muscle Activation
EMG amplitude during MVIC
Wingate Anaerobic Test
Peak, mean, minimum power and fatigue index
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Northern Illinois University
Lead sponsor
Mayo Clinic
Collaborator
This trial is not recruiting at the moment. You can still explore other options:
