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If you are not deficient, the extra B12 is simply passed out in your urine
For most patients, the first dose is administered in the week preceding further therapy, with follow-ups every few weeks to help alleviate symptoms and support better health outcomes
Patience preserves potency
Store at room temperature (15-25 C), protected from direct sunlight
Scientific References Food supplements Food Standards Agency
started to import the substances and set up their own websites
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