Let`s Check out the Vitamin B12 Side Effects. First of all let’s discuss about how your body uses vitamin B12. Everyone needs vitamins just like vitamin B12 and most people get enough through their diet.

Any how you need to know what the vitamin B12 side effects are and how they occur when you take too much.

Do you know that Vitamin B-12 is water-soluble and absorbed in the intestines? Actually after it’s absorbed, vitamin B12 used to make DNA and red blood cells.

Vitamin B12 that isn’t being used is stored in the liver. But if you have a habit of taking supplements, you might ingest more than your body needs.

Actually vitamin B12 is something to take at recommended does for healthy and strong people.

However injectable vitamins B12 which people used to treat deficiencies have a chance to cause the following side effects.

They are mild diarrhea, itching, skin rashes, headache, vomiting, vein thrombosis, dizziness, slow growing blood cancer etc.