(Carotenemia also can be associated with over-consumption of carotenoid-rich nutritional supplements.) The source of lutein in many lutein supplements is marigold flowers, while for zeaxanthin it is often red peppers
Each batch undergoes comprehensive testing for heavy metals, microbial contamination, and endotoxins through third-party laboratories including SGS, providing documentation that supports regulatory submissions in markets including North America, Europe, Switzerland, South Africa, Southeast Asia, and Australia
doi: 10.1038/ni.3466 105 MougiakakosDJohanssonCCKiesslingR
I could function normally, and I had so much energy & focus
"Acetylcysteine for prevention of renal outcomes in patients undergoing coronary and peripheral vascular angiography." Circulation