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Nitrous oxide exposure (during surgery or recreational use) can inactivate B12 and cause rapid neurological deterioration in vulnerable individuals
This complete guide to B12 shots wouldn't be complete without understanding the quality difference: at Hertford Cosmetics, our B12 shots contain the highest-quality methylcobalamin, the most bioavailable and active form of vitamin B12
Some people might do well on lower doses of oral B12, but its important to watch and adjust
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