where to inject vitamin b12 shots How self-inject intramuscular - Overview Vitamin B12 Shot | IV

Foods rich in vitamin B12 include tuna, eggs, salmon, clams, beef, dairy products, and fortified cereals or plant milks

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2017 Dec 21;3(1):17040

Symptoms include seizures, arrhythmias, low blood pressure, severe muscle contraction (tetany), and death.[230] In a recent review of 10 cases, the elderly patients had been taking PPIs for an average of 8.3 yrs.[226] They suffered from severe symptoms of low magnesium and there was significant morbidity related to fatigue, unsteadiness, severe muscle contraction, seizures, cardiac arrhythmias, and multiple hospitalizations