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If you have chronic headaches, a healthcare professional can run a blood test to check for B12 deficiency
B12 has also been loosely linked to serotonin production, the brain chemical that promotes good moods and wards off depression
In a study of 10 healthy male volunteers, omeprazole, in doses of 20 mg-40 mg per day, caused a significant decrease in the oral absorption of methylcobalamin, vitamin B12
Contraindicated for use in clients with liver and kidney insufficiency and those who are breastfeeding or pregnant
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