l carnitine function l-Carnitine Supplementation in Recovery after Exercise L-Carnitine | Linus Pauling Institute
Description
Other Options to Ensure Enough Vitamin B If you are not a big fan of needles or want to try other methods first, you can always try a dietary supplement

Evans D

doi: 10.1021/bi702431n

doi: 10.1126/science.1219328 145 QuigleyEMM

Human observation

Homocysteine and folate status in methotrexate-treated patients with rheumatoid arthritis