Minimum per take uptake to prevent the deficiency provided in Table 1 (IOM, 1998)
Three ounces of pan-fried beef liver contains 70 mcg of vitamin B-12, which is nearly 3,000% of the recommended daily intake of 2.4 mcg in adults
Often people who follow a vegetarian or vegan diet are deficient because it is only found naturally in animal produce
Treated tendons showed superior biomechanical properties, including increased tensile strength and better organized collagen fiber alignment compared to untreated controls
If youre a vegetarian or vegan, or are looking for alternatives to meat and dairy products, there are other foods that contain vitamin B12, such as yeast extract (including Marmite), as well as some fortified breakfast cereals and soy products
However, it requires careful handling