Are large amounts of Vitamin B12 and Vitamin B6 dangerous?
Not at all. Vitamins B12 and B6 are well within safe limits of the RDA. No toxic or adverse effects have ever been associated with large intakes of vitamin B12 from food or supplements in healthy people. ” As a result, no upper limit for intake has been set. Full Power Energy Shots appears to contain extremely large amounts of vitamins B6 and B12, they are within nationally recognized safe limits.