One study found lower vitamin B 12 levels in the cerebrospinal fluid of patients with Alzheimer's disease than in patients with other types of dementia, though blood levels of vitamin B 12 did not differ (65)
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In a study of 10 healthy male volunteers, omeprazole, in doses of 20 mg40 mg per day, caused a significant decrease in the oral absorption of methylcobalamin, vitamin B12
The best approach for boosting metabolism and promoting fat loss includes a balanced diet, regular exercise, and maintaining a healthy lifestyle
Although the injections are probably innocuous, they are unlikely to help your weight-loss efforts and may interfere with other medications, according to nutritionist Katherine Zeratsky of the MayoClinic.com