By regulating the behavior and number of white blood cells, it can reverse the suppression of the immune system caused by chronic infections such as mononucleosis, hepatitis, herpes, and Lyme disease
Mechanisms of Ageing and Development, 122 (16), 2041-2055
Baribeau, D., Vorstman, J
[10] [11] Always source any diluent from a reputable, pharmaceutical-grade supplier and verify its suitability for the intended use
But, what we do know from our own personal experience with thousands of customers, is that normal usage (drawing from an aluminum-wrapped vial, and injecting within a minute or two) does not render the B12 even remotely ineffective