From: Long-term glycine propionyl-l-carnitine supplemention and paradoxical effects on repeated anaerobic sprint performance
1.5 g/d
3.0 g/d
4.5 g/d
Age (yrs)
25.5 ± 6.4
24.8 ± 4.9
23.6 ± 3.4
Body Mass (kg)
89.6 ± 14.3
84.2 ± 11.2
84.3 ± 17.2
Height (cm)
179.0 ± 4.4
178.7 ± 7.6
173.5 ± 5.7