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Showing posts with the label Nutrition & Vitamins

Homocysteine Test: Purpose, Procedure, and Health Implications

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  Introduction The homocysteine test is a blood test that measures the level of homocysteine , a sulfur-containing amino acid produced when the body metabolizes methionine (an essential amino acid obtained from food). Under normal circumstances, homocysteine is quickly broken down and converted into other useful compounds with the help of vitamins such as B6, B12, and folate (Vitamin B9) . When these vitamins are insufficient, or when genetic or metabolic disorders are present, homocysteine levels in the blood may rise. Elevated homocysteine (known as hyperhomocysteinemia ) has been studied for its possible role in cardiovascular disease, stroke, and inherited conditions such as homocystinuria . Why Is Homocysteine Important? Normal Role: Homocysteine is a natural byproduct of protein metabolism. Vitamin Connection: B vitamins, particularly folate and B12 , are essential to keep homocysteine within a healthy range. Deficiency Link: Low fo...

Vitamin B12 and Folate: Importance, Deficiency, Testing & Health Insights

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  Introduction Vitamins are essential nutrients that keep the body functioning optimally. Among them, Vitamin B12 (cobalamin) and Folate (Vitamin B9) are crucial for maintaining healthy red blood cells, brain function, and DNA synthesis. Since the human body cannot produce these vitamins on its own, they must be obtained through diet or supplements. Although both are stored in the body, their storage capacities differ. Vitamin B12 can be stored in the liver for 3–5 years , whereas folate is stored in smaller amounts and needs to be replenished regularly through food sources or supplements. Why Are Vitamin B12 and Folate Important? Support the formation and repair of red blood cells, nerve cells, and brain cells Essential for DNA synthesis and cell division Crucial for fetal development during pregnancy, reducing the risk of neural tube defects Aid in neurological health , preventing nerve damage and cognitive decline ...