High homocysteine levels in the blood may indicate a deficiency in folic acid, vitamin B12, and vitamin B6, or can be caused by certain medications and health conditions. Elevated homocysteine may ...

One of the more common causes of high homocysteine is a B6, B12, or folate deficiency. This is because the body needs these nutrients to break down homocysteine. A lack of them can lead to a ...

Vitamin B is a group of water-soluble vitamins essential for energy production, brain function, and red blood cell formation.

B12 helps regulate homocysteine levels in the blood, an amino acid linked to heart disease. A deficiency can lead to elevated homocysteine levels, increasing the risk of heart attacks, strokes ...