![]() ![]() While relatively few younger adults are deficient in B12, up to 20% of adults over the age of 60 have less than optimal blood levels of this nutrient ( 10, 11).Īs you age, your body naturally makes less stomach acid and intrinsic factor - both of which can affect the absorption of vitamin B12. Older people are more susceptible to vitamin B12 deficiency. However, if you have any of the factors described above that interfere with vitamin B12 intake or absorption, you may want to consider taking a supplement. Therefore, supplementing with B12 is not recommended for healthy people in this age group. (85 g) of beef for dinner (2.4 mcg of B12), you would consume more than double your daily B12 needs ( 7, 8, 9). Most people meet this requirement through diet.įor example, if you ate two eggs for breakfast (1 mcg of B12), 3 ounces (oz.), or 85 grams (g), of tuna for lunch (2.5 mcg of B12), and 3 oz. Adults under age 50įor people over 14, the RDI for vitamin B12 is 2.4 mcg ( 1). Here are some recommendations for B12 dosages for specific circumstances. Note that the percent of vitamin B12 your body can absorb from supplements is not very high - it’s estimated that your body only absorbs 10 mcg of a 500-mcg B12 supplement ( 1). However, you may want to take more or less, depending on your age, lifestyle, and specific situation. The recommended daily intake (RDI) for vitamin B12 for people over 14 is 2.4 micrograms (mcg) ( 1). It’s mainly found in animal products, and some people may be at risk of not getting enough from diet alone. Vitamin B12 is an important nutrient that plays a critical role in your body. If you’re at risk of deficiency, taking a supplement may help you meet your needs. regular consumption of alcoholic beverages.specific genetic mutations, such as MTHFR, MTRR, and CBS.metformin and acid-reducing medications.surgery on the digestive tract, such as weight loss surgery or bowel resection.gastrointestinal disorders, including Crohn’s disease and celiac disease.The following factors may put you at a higher risk of not getting enough vitamin B12 from diet alone ( 3, 6): Vitamin B12 deficiency can be caused by not getting enough of this vitamin through your diet, problems with absorbing it, or taking a medication that interferes with its absorption ( 5). ![]() Over time, B12 deficiency can lead to complications like anemia, nerve damage, and fatigue ( 3, 4). It’s also added to some processed foods, such as cereal and nondairy milk.īecause your body can store B12 for several years, serious B12 deficiency is rare, but up to 26% of the population may have a mild deficiency. Vitamin B12 is found mostly in animal products, including meats, seafood, dairy products, and eggs. However, there’s currently no evidence that taking B12 supplements increases energy levels in people who are not deficient in this nutrient ( 1). Vitamin B12 also plays a key role in reducing levels of an amino acid called homocysteine, high levels of which have been linked to chronic conditions like heart disease, stroke, and Alzheimer’s ( 2).Īdditionally, vitamin B12 is important for energy production. It’s necessary for proper red blood cell production, DNA formation, nerve function, and metabolism ( 1). Vitamin B12 is an essential nutrient that plays a critical role in several of your body’s processes. ![]() Hold in the mouth for 20 seconds before swallowing.Share on Pinterest Image credit: Vergani Fotografia/Shutterstock These stomach acids break down ingredients and decrease their bio-availability and potency.ġ pipette (1ml) daily under your tongue. Take liquid B12 under your tongue to deliver it directly into your bloodstream, the longer you hold it under your tongue, the better. Methylcobalamin works in the cell plasma and helps in the synthesis of neuronal lipids, regeneration of axonal nerves and has neuroprotective activity, which promote neurons to function in the proper way.Īdenosylcobalamin functions in the mitochondria and is involved in the metabolism of fats and amino acids, as well as the formation of myelin, which creates a protective sheath around your nerve cells. Our B12 liquid dual-coenzyme formula, made from natural bacterial fermentation, combats deficiencies that may lead to memory loss, fatigue and anaemia. Your body does not need to convert these forms into B12. Methylcobalamin and adenosylcobalamin are the two active forms of vitamin B12.Normal functioning of the nervous system.Vitamin B12 Dual-Coenzyme contributes to vital functions in the body including: ![]()
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