Park HH, Lee S, Son HY, Park SB, Kim MS, Choi EJ, et al
Immune system regulation
While eating fruit is excellent for general health, the digestive system's tendency to break down peptides means that very little intact glutathione reaches your systemic circulation
Brassica vegetables High in vitamins C and K, fiber, and beta-carotene, crunchy brassica vegetables (also known as cruciferous vegetables) are spiked with sulforaphane, a sulfur-rich compound, that studies have shown can increase glutathione and glutathione-related enzymes (2)
Fatty acids can satisfactorily fuel cancer cells, since mitochondrial FAO produces much more ATP per mole than oxidation of other nutrients, such as glucose or amino acids