does l carnitine work orally The bright and the dark sides of L-carnitine supplementation: a systematic review | Journal of the International Society of Sports Nutrition Carnitine: the claims and why

Goel, M., Sun, H., Jiao, W

A recent study revealed that treatment with VEGF blockade agents in a glioma mouse model leads to increased expression of SLC7A11 , and it was proposed that glutamate exported by SLC7A11 from tumor cells then promotes the proliferation and immunosuppressive function of regulatory T-cells (Tregs), which contributes to adaptive resistance to anti-VEGF therapy in glioblastoma (Long et al., 2020)

These little wonders were first identified to help heal wounds and eventually made their way into the skin and hair care segment as a way to repair cells and fight signs of aging

None of the evidence reported in these papers is close to being convincing, and we would need extraordinary data to overcome the lack of plausibility for these patches working in the first place