Some protocols recommend taking it on an empty stomach, first thing in the morning, to maximize absorption and align with the natural fasting state when lipolysis is already elevated
Effects of oral taurine supplementation on cardiometabolic risk factors: a meta-analysis and systematic review of randomized clinical trials
111,112 Mn II plays many diverse roles in biology, 113 including that of Lewis acid in transformations that do not require a change in oxidation state, e.g., in phosphatases, arginase and a number of metabolic enzymes, but also in other contexts where Mn III and higher oxidation states are reached, including Mn-superoxide dismutase, some ribonucleotide reductases, and the oxygen evolving complex in plants
Of course, that can be challenging through meat and other foods alone
Cystine transporters A number of cystine transporters have been described and studied in the context of cancer