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The liver stores significant amounts of B12, providing a reserve that can last several months to years, depending on the individual's metabolic needs and the severity of prior deficiency
The NIH Office of Dietary Supplements and the American Academy of Family Physicians identify the following groups as most vulnerable: Adults over 50 Age-related decline in stomach acid production reduces the ability to release B12 from food proteins
It goes straight into the blood, avoiding the stomach
Slim Down and Boost Your Metabolism With B12 Injections
US$ 20.35
US$ 27.17
US$ 28.09
