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Problems with Absorption Even if someone receives high doses of vitamin B12, it doesnt necessarily mean that his or her body has the ability to properly absorb and use the whole dose
The excess of this vitamin is excreted in the urine, and it has a longer half-life compared to Butaphosphan due to its storage in the liver and its role in long-term metabolic functions
Age and Genetic Factors : As people age, their bodies naturally produce less intrinsic factor, reducing the ability to absorb B12 from food and supplements
A Certificate of Analysis for the current lot is available on request, before you commit to an order
Available from: Christe M, Hirzel E, Lindinger A, Kern B, von Fle M, Peterli R, et al
Although there is currently no evidence to suggest any adverse side effects from excess vitamin B12 supplementation, there is no need to take excessively high amounts of the vitamin, as the body can only absorb so much anyway
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