l-carnitine in foods Carnitine Rich Foods: Understanding and Its Benefits L-Carnitine Fumarate Powder (58% Carnitine)

For instance, sulfur-rich foods like garlic, onions, and cruciferous vegetables (such as broccoli and Brussels sprouts) are known to support glutathione synthesis

The heart

(PubMed) Bleichrodt N, Born, M.P

And, sure, it looks promising in animals, but lets look at this one study done in humans, published in 2021 in an obscure journal that focuses on alternative medicine

sphenanthera stem by NMR, HR-ESI-MS and CD, and identified a new dibenzocyclooctadiene lignan, sphaerandrin A (87)

Blood 105:600608 Gyan E, Frisan E, Beyne-Rauzy O et al (2008) Spontaneous and Fas-induced apoptosis of low-grade MDS erythroid precursors involves the endoplasmic reticulum