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Electrospray ionization in positive mode and multiple reaction monitoring are applied for detection
B complex vitamins typically contain 50 mcg to 500 mcg of vitamin B12 along with other B vitamins such as folic acid (vitamin B9) and pyridoxine (vitamin B6)
However, as with any bioactive compound, some risks and precautions apply
Tell us about which form of B12 you are taking and the reactions you experience
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