Taking too many vitamins and supplements may cause health problems, including vitamin toxicity, interactions, ...

Four weeks of combination therapy with anti-inflammatory drug aceclofenac and vitamin B complex was superior to aceclofenac ...

You cannot overdose on vitamin B12 because any excess you simply pee out. If you get b12 shots, you may experience side effects like dizziness, nausea, and fatigue. It is possible to have elevated B12 ...