Crohns disease Those with Crohns disease may suffer from Vitamin B12 deficiency because of a surgery that makes it difficult for orally administered Vitamin B12 to get absorbed in the body after the digestive system is operated upon
This is particularly beneficial for individuals who suffer from gastrointestinal issues that cause them to have difficulty absorbing food nutrients
16 B12 has a half-life of approximately six days in the blood, which usually means that it takes around six days before half of the injected amount is eliminated from the body
The FDA's GRAS determination confirms safety for oral consumption as a food ingredient
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FDA's evaluation concluded that the criteria weighed against placement on the list, citing inadequate physicochemical characterization, immunogenicity concerns from impurities and aggregates, lack of clinical effectiveness data for any approved use, and absence of published human exposure data for the proposed subcutaneous and topical routes