l carnitine running study L-Carnitine is Underrated. New Meta Review Reminds Us Why Carnitine helps improve energy production PDF) Effects of L-Carnitine Supplementation

In another recent clinical study, higher plasma levels of the L-carnitine derivates acetylcarnitine and palmitoylcarnitine have been associated with higher degrees of heart failure, and higher plasma levels of palmitoylcarnitine have been associated with higher rates of all-cause mortality and heart transplantation [30]

Bergamasco et al, 2024)

Vitamin B6 contributes to normal energy metabolism and supports normal nervous system function

On the other hand, such low reproducibility raises urgent questions regarding the techniques used in the published studies (Vendramin et al., 2017)

Iliceto M, Stensen MH, Andersen JM, Haugen TB, Witczak O