However, it's important to recognize that while a B12 deficiency may contribute to depression in some cases, it is not the sole cause
Long-term safety: Unknown, as few human studies exist
B12 deficiency symptoms usually begin gradually, but can become more serious over time
St Barth Acquapazza, Romora Bay Resort Situated atop the hill on Harbour Island, this restaurant serves Italian dishes with an inspired Bahamian twist, such as eggplant parmigiana with conch and fresh tuna carpaccio with local arugula
doi: 10.1111/j.1753-4887.2008.00031.x
[13] In a newly diagnosed vitamin B 12 -deficient patient, normally defined as when serum levels are less than 200 pg/ml, daily IM injections of hydroxocobalamin up to 1,000 g (1 mg) per day are given to replenish the body's depleted cobalamin stores