More studies are needed before researchers can be certain of the impact of B12 supplementation on memory loss and dementia. In one randomized trial, older adults with early-stage dementia who were given vitamin B12 supplements to lower their blood homocysteine levels demonstrated a slower rate of cognitive and clinical decline.Īnother study found that low B12 levels, even within the normal range, contribute to poor memory performance. Brain atrophy, which refers to the loss of neurons in the brain, is associated with memory loss and dementia. Vitamin B12 is an essential nutrient for the neurons in the brain. Women with low levels of vitamin B12 are three times more likely to have a child with birth defects. Mothers with low B12 levels are also more likely to miscarry or give birth prematurely. If a woman has a vitamin B12 deficiency in the early stages of pregnancy, her child is at an increased risk of neural tube birth defects and low birthweight. Their risk of severe degeneration was 41% lower. In one study of 5,000 women age 40 and up, those who took supplements of vitamins B12, B6, and folic acid had 34% fewer cases of macular degeneration after seven years than a placebo group. Supplementing with vitamin B12 is believed to lower homocysteine in the bloodstream, which may help prevent age-related macular degeneration, an eye disease that can cause blindness in older adults. Consuming foods with rich Vitamin B12 content will increase your chances of losing fat exponentially. Focus more on making changes to your diet. In order to shed a few pounds, you need to adopt an active lifestyle and improve your diet. In addition, high levels of vitamin B12 have been associated with better chances of recovery from major depressive disorder. So is a B12 shot necessary for weight loss Practically speaking, no. In one study, disabled older women with a B12 deficiency were found to have double the risk of severe depression as those without a deficiency. Vitamin B12 plays a role in serotonin production, so a deficiency may be connected with clinical depression. A lack of B12 can put you at higher risk for a specific type of anemia that makes you feel weak and tired. Some people lack a protein that helps the body absorb vitamin B12 from foods and supplements. The nutrient occurs naturally in meat, fish, and dairy products, and can be created in a laboratory. Vitamin B12 is an essential nutrient that helps the body create DNA, nourishes the brain and nervous system, and assists with the formation of healthy red blood cells.
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