US$ 24.86
laperva l-carnitine 3000 L Carnitine L-Carnitine 3000, Passionfruit Guava, 15.72
Description
They support other systems in the body that affect how much energy you have day to day

doi: 10.1002/hep.27322
[PubMed] [Google Scholar] 808

After he started taking Tongkat Ali and Fadogia Agrestis, it went up around 200 points to the high 700s / low 800s (ng/dL)
Hayward LJ, Rodriguez JA, Kim JW, et al