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Venous oxygen saturation (SvO 2) is the percentage of oxygenated hemoglobin returning to the right side of the heart. It can be measured to see if oxygen delivery meets the tissues' demands. SvO 2 typically varies between 60% and 80%. [ 9] A lower value indicates that the body is in lack of oxygen, and ischemic diseases occur.
Meso-Zeaxanthin ( 3R,3′S-Zeaxanthin) is a xanthophyll carotenoid, and is one of the three stereoisomers of zeaxanthin. The meso form is the second most abundant in nature, after 3R,3′R-zeaxanthin, which is produced by plants and algae. [1] meso -Zeaxanthin has been identified in specific tissues of marine organisms [2] and in the macula ...
Iron deficiency, or sideropenia, is the state in which a body lacks enough iron to supply its needs. Iron is present in all cells in the human body and has several vital functions, such as carrying oxygen to the tissues from the lungs as a key component of the hemoglobin protein, acting as a transport medium for electrons within the cells in the form of cytochromes, and facilitating oxygen ...
The No. 1 healthiest flour. Oat flour is a whole-grain flour containing all three parts of the grain — the germ, endosperm and bran. Whole grains naturally contain vitamins and minerals, fiber ...
Water is definitely the healthiest drink, Rizzo says. “The body is made up of 60% water, and we need to drink water to live. Water plays a role in basically every single process in the body. You ...
The shifts the researchers found might help explain numerous age-related health changes, such as muscle loss, because “your body is breaking down food differently,” Zeltser said. Researchers ...
Vitamin B12, also known as cobalamin, is a water-soluble vitamin involved in metabolism. [ 2] It is one of eight B vitamins. It is required by animals, which use it as a cofactor in DNA synthesis, and in both fatty acid and amino acid metabolism. [ 3]
June 26, 2024 at 12:01 AM. Plant-based meat alternatives, despite being ultraprocessed, may be healthier for the heart than meat, a new report suggests. A review of previous studies found that ...