Homocysteine Test for Heart Health - Serum Homocysteine Test

A homocysteine ​​test is a quantitative measurement of the level of the amino acid homocysteine ​​in blood plasma or serum. Elevated homocysteine ​​levels are associated with an increased risk of cardiovascular disease (such as heart attacks and strokes), peripheral artery disease, and may also indicate a deficiency in B vitamins (especially B6, B9, and B12).