Vitamin B12, also known as cobalamin, plays a crucial role in several key functions within the body. It is essential for the production of red blood cells, which carry oxygen throughout the body, and ...

Curious whether that so-called “normal” vitamin B12 result on your blood test is really enough to keep your brainpower, as ...

B12 deficiency increases homocysteine, which can then lead to an increased risk of depression and other mood-related ...

B12 combined with folic acid can reduce homocysteine levels by 36% LONDON, May 22, 2025 /PRNewswire/ -- Recent research has highlighted the significant role of vitamin B12 in maintaining ...

Low B12 levels linked to cognitive decline and increased dementia risk 'Normal' levels may still be insufficient for optimal cognitive health B12 combined with folic acid can reduce homocysteine ...

Homocysteine is an amino acid that plays a key role in important processes like making proteins. Vitamins B6, B12, and folate (also called B9) help convert homocysteine into other substances your ...

Potentially. Research has found that vitamin B12 breaks down the protein homocysteine in your body. High levels of homocysteine can raise your risk of heart disease and stroke.

Causes of high homocysteine levels 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.

Less Vitamin B12 can increase homocysteine levels, an amino acid linked to a higher risk of heart disease and stroke. High homocysteine damages blood vessels and contributes to clot formation.

Vitamin B12 is involved in the metabolism of the amino acid homocysteine. In the absence of enough B12, homocysteine levels can become elevated — an imbalance that may increase the risk of ...