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Foods rich in B12 include meat, fish, dairy products, and fortified cereals
Available sizes: 5mg vial
In some cases, blood clots have occurred (again, this is typically with a very high dosage, and it is possibly a complication of other medical conditions, or other medications which interact adversely with the B12)
Doctors watch how patients are doing and if their vitamin B12 levels are getting back to normal
ADVERSE REACTIONS: Intramuscular injection can cause skin rashes, itching, diarrhea, and allergic asthma
Theres been no research to determine optimal MMA levels, and usual levels appear to have a wide range and to increase with age
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