Supplementation: Betaine
Effect of betaine supplementation on cycling sprint performance, 2012
Supplementation: Choline
Phospholipids and sports performance, 2007
Effect of choline supplementation on fatigue in trained cyclists, 1995
The influence of lecithin on plasma choline concentrations in triathletes and adolescent runners during exercise, 1993
Supplementation: Inosine
Inosine supplementation has no effect on aerobic or anaerobic cycling performance, 1999
Effect of inosine supplementation on aerobic and anaerobic cycling performance, 1996
Effects of coenzyme athletic performance system as an ergogenic aid on endurance performance to exhaustion, 1992