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Description
A Boost To Your Immune System Vitamin B12 is important to your immune system

If youre not sure, you can ask your doctor if you should get a blood test to check your Vitamin B12 level

It helps in the production of myelin, the protective sheath that surrounds nerves

People who are extremely deficient may be given intramuscular shots or high-dose oral supplements
This causes many vegans and vegetarians to suffer from B-12 deficiency, leading to a slowed metabolism
