Conservatives complained in 2009 that Obama's inauguration events were much more expensive than those of George W. Bush, but in fact the total costs were comparable. For that matter, even though Trump's inauguration will be the most expensive in history, the costs won't be absurd compared to previous price tags.
Food. Vitamin B12 is naturally found in animal products, including fish, meat, poultry, eggs, milk, and milk products. Vitamin B12 is generally not present in plant foods, but fortified breakfast cereals are a readily available source of vitamin B12 with high bioavailability for vegetarians [ 5, 13-15 ].
Vitamin B12 is a water-soluble vitamin that is naturally present in some foods, added to others, and available as a dietary supplement and a prescription medication.Vitamin B12 exists in several forms and contains the mineral cobalt [ 1-4 ], so compounds with vitamin B12 activity are collectively called cobalamins.itamin B12, bound to protein in food, is released by the activity of hydrochloric acid and gastric protease in the stomach [ 5 ]. When synthetic vitamin B12 is added to fortified foods and dietary supplements, it is already in free form and, thus, does not require this separation step.