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Be aware that B12 may temporarily discolour urine red or orange, which is harmless
What the evidence supports today is biological plausibility worth a proper trial
Clean the injection site with an alcohol swab, pinch the skin to create a fold, insert the needle at a 45-90 degree angle, slowly inject the solution, then withdraw the needle and apply gentle pressure to the site
Vitamin B12 is not present in foods of plant origin, but is abundant in foods of animal origin
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