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However, evidence from research studies suggests that GLP-1 analogs may also reduce gastric acid secretion, which can impair the conversion of dietary B12 into its absorbable form and decrease binding to intrinsic factor, both of which are necessary for proper absorption
In one large study, 5,200 women received 1,000 mcg of vitamin B12 daily and other B vitamins and folic acid seven years later
It helps regulate glycogen, which impacts energy levels
At first, they get 1000 mcg every day for a week
Make the most of retailer deals If you need to take B12 supplements regularly, look out for multi-buy offers which can bring the cost down
Some contraindications (reasons not to take B12 shots) include: Allergies to cyanocobalamin or methylcobalamin Kidney or liver disease Eye issues, especially if you have Lebers disease A current infection If youre taking medication related to bone marrow You should talk to your doctor about the above conditions before getting B12 injections
