As for the visual assessment, the researchers indicated that lutein and zeaxanthin are carried in the blood by lipoproteins and "deposited in the retina, where they form, together with mesozeaxanthin, the macular pigment, which acts as a blue light filter and can be considered a marker of long-term dietary exposure. This macular pigment then increases with lutein and zeaxanthin supplementation and is associated with improvements in contrast sensitivity and visual performance, which is dependent on dose in healthy participants and in participants with impaired vision
Liu T, Liu Y, Zhao X, Zhang L, Wang W, Bai D
Weight Loss: activation of glucagon receptor can boost fat metabolism and curbs appetite
Injections are prescribed and given intramuscularly
Its main benefits include appetite suppression and improved blood sugar control
Randomized controlled trials show oral semaglutide produces 7-15% body weight reduction over 68 weeks, with consistent improvements in blood sugar control and cardiovascular markers
