Furthermore, choline converts to betaine, which serves as a methyl donor and helps convert homocysteine back to methionine (1)
In my experience, injections in the skeletal muscles (intramuscular injections) result in a more dramatic improvement in symptoms including energy and weight loss
PRP is especially effective for tendonitis, ligament injuries, and chronic degenerative conditions such as osteoarthritis
However, there was no difference in Frailty Index and hand grip test scores between supplemental L-carnitine and placebo groups
Jukic AMZ, Wilcox AJ, McConnaughey DR, Weinberg CR, Steiner AZ
10.1089/rej.2013.1459 Rejuvenation Res