These same tissues are the only gluconeogenic tissues in the body and as such have increased demands for energy during the process of endogenous glucose synthesis, particularly so in the live which is the primary (80%) producer of endogenous glucose
10.1038/sj.ejcn.1602138 Verhoef P, van Vliet T, Olthof MR, Katan MB: A high-protein diet increases postprandial but not fasting plasma total homocysteine concentrations: a dietary controlled, crossover trial in healthy volunteers
Copper may become potential irritants when they are oxidized and causes the formation of free acids
Melena strongly suggests, and hematemesis confirms, that bleeding is of upper gastrointestinal originPeptic ulcer, the most common cause of gastrointestinal hemorrhage, should be pursued through questions about epigastric distress, the relationship of symptoms to food intake, and a history of peptic ulcer disease
Caridis, K.-A., Christakopoulos, P., and Macris, B., Appl