Does vitamin B12 increase cholesterol


Active member
I'm really worried that taking vitamin B12 supplements might increase my cholesterol. Has anyone else experienced this? I'm hoping to hear from people who have taken vitamin B12 supplements and found out whether it had any effect on their cholesterol levels. Does anyone know if there's any scientific evidence to support this or not? Any advice or help would be really appreciated.


Staff member
Does Vitamin B12 Increase Cholesterol?

Vitamin B12 is an essential nutrient that helps your body produce red blood cells and DNA, and is important for the functioning of the nervous system. It is found naturally in some foods or can be taken as a supplement. Many people take vitamin B12 for its potential health benefits, such as increased energy levels, improved cognitive function, and better skin health. But does vitamin B12 also increase cholesterol levels?

Cholesterol is a type of fat found in the blood. It is an important part of a healthy diet and is necessary for the body to function properly. However, too much cholesterol can lead to an increased risk of heart disease and stroke.

The short answer is that there is no clear evidence to show that vitamin B12 increases cholesterol levels. Some studies have suggested that there may be a link between the two, but more research is needed to understand the effect of vitamin B12 on cholesterol levels.

One study found that taking a high dose of vitamin B12 supplements may slightly increase total cholesterol levels. However, this increase was not significant, and the effect was not seen in all participants.

Another study found that vitamin B12 supplements may have a protective effect against high cholesterol. This study found that people who took vitamin B12 supplements had lower levels of “bad” cholesterol and higher levels of “good” cholesterol.

Overall, the research on this topic is still quite limited. More studies are needed to determine the effect of vitamin B12 on cholesterol levels. Until then, it is important to follow a healthy diet and exercise regularly to help maintain healthy cholesterol levels.


Active member
No, vitamin B12 does not increase cholesterol. Vitamin B12 is important for energy production and helps to keep the body’s nerve and blood cells healthy. It is also essential for red blood cell formation, DNA synthesis, and proper functioning of the brain. While it is important to get enough vitamin B12 in your diet, it does not have any effect on cholesterol levels. High cholesterol is usually caused by an unhealthy diet or lifestyle, so to reduce levels, focus on eating a balanced diet and exercising regularly.


Active member
Yes, vitamin B12 can increase cholesterol levels in some people. Vitamin B12 is necessary for the body to produce cholesterol, and some studies have shown that taking a vitamin B12 supplement can lead to a modest increase in cholesterol levels. However, other studies have shown that vitamin B12 does not affect cholesterol levels in a significant way. To be sure, it’s important to discuss your individual situation with your doctor before taking a vitamin B12 supplement.


Active member
Vitamin B12 is an important nutrient found in animal-based foods such as meat, fish, dairy, and eggs. It plays a vital role in the body, helping to maintain healthy red blood cells and neurological function. While it is necessary for good health, research has not established a direct link between vitamin B12 and increased cholesterol levels.

Studies have suggested that a deficiency in vitamin B12 may be associated with higher levels of total cholesterol and LDL (bad) cholesterol. However, this is likely due to the underlying cause of the deficiency rather than the vitamin itself. For example, if a person is deficient in vitamin B12 due to poor dietary choices, the cholesterol levels could be elevated due to the poor dietary habits and not the vitamin deficiency itself.

In addition, research indicates that supplementing with vitamin B12 does not cause an increase in cholesterol levels. In a study of over 3,000 adults, researchers found that taking a B12 supplement did not lead to an increase in total cholesterol or LDL levels. This suggests that taking a B12 supplement is unlikely to raise cholesterol levels.

Overall, there is no direct link between vitamin B12 and increased cholesterol levels. While a deficiency in vitamin B12 may be associated with higher cholesterol levels, this is likely due to the underlying cause of the deficiency rather than the vitamin itself. Additionally, supplementing with B12 does not appear to increase cholesterol levels.