l-carnitine im Injection Acetyl L-Carnitine
Description
Baker KB, Plow EB, Nagel S, Rosenfeldt AB, Gopalakrishnan R, Clark C, et al

2021 Nov;70(11):2208

However, as the study mentioned above shows, its also unlikely that supplementation will greatly improve the bodys natural ability to do this

ATP production ( Figure 8B ) increased significantly by 22% from baseline to 14 d pi and was not affected by group
Ingredients: 100% Acetyl L-Carnitine

Effect of near-infrared laser treatment on improving erectile function in rats with diabetes mellitus
