Dietary sources of B12, such as meat, fish, and dairy products, provide most people with enough of the vitamin
These injections are given into the muscle, allowing your body to more fully absorb the nutrients than it would be able to take these supplements orally with pills or powder
If your levels are in the intermediate range, your doctor may also test your levels of MMA and homocysteine
The heavy consumption of ethanol for greater than 2 weeks has been reported to reduce the absorption of Methylcobalamin, vitamin B12
Because of its role as an antioxidant, vitamin B12 deficiency can also result in lipids, proteins, and nucleic acids oxidation, which may cause the development of age-related diseases, such as Parkinsons disease, Alzheimers disease, and type 2 diabetes (25)
The 50 mg setup is far easier to draw accurately (20 units is a clean, mid-barrel mark) because the higher concentration and larger per-dose amount land on a bigger, more forgiving volume
