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Moreover, athletes and those with high physical demands may also consider B12 supplementation, as the vitamin plays a critical role in energy metabolism and red blood cell production

However, some people have difficulty absorbing vitamin B12 from their diet, including dietary restrictions, certain medical conditions like pernicious anemia, or medications that interfere with B12 absorption

An attempt to characterize the human Chorionic Gonadotropin protein by reversed phase liquid chromatography coupled with high-resolution mass spectrometry at the intact level

Plasma glycerol levels were determined enzymatically using a glycerol phosphate oxidase assay kit and measured with a spectrophotometer