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B12 levels and symptoms should be reassessed every 36 months, then yearly
These bacteria use the B12 vitamins in the body thus leading to lesser amounts available for your use
The frequency of Glutathione injections depends on your desired results and individual metabolism
As established, NAC is a precursor to glutathione
In summary, the reasons a GP surgery may refuse an early B12 injection are often rooted in a strict interpretation of established, but imperfect, guidelines, a misunderstanding of the actual science of B12 storage and metabolism, and a desire to maintain administrative consistency
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