l carnitine runner's world L-Carnitine Liquid, Triple Strength 3000 mg 16-Ounce Runner's World

10.1016/j.ijcard.2016.04.168 8 DeshmukhA.GhannamM.LiangJ.SaeedM.CunnaneR.GhanbariH.et al (2021)

Carnitine has a protective effect on glaucoma-induced retinal ganglion cells injury by reducing the expression of typical markers of cell stress, such as glial fibrillary acidic protein (GFAP), inducible nitric oxide synthase (iNOS), ubiquitin and caspase-3, and reducing the level of the lipid peroxidation product malondialdehyde (MDA) [318]

Among those listed, ACO1 rs2026739 was found to have the most significant association with neuropathic pain in the Caucasian population 4

What does L-Carnitine actually do, and is it really worth injecting into your muscle, or stomach

The second hypothesis suggests that this separation might occur between sinusoidal tissue and the inner layer of tunica albuginea, subsequently forming micro hematoma in the connective tissue sleeve between tunica albuginea and corpus cavernosum (Space of Smith) (Milenkovic et al., 2019b)