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The standard route in research community use and in most published guides

And here's where it get difficult again...there are many types of anaemia (not just macrocytic or iron anaemia) so pinning the anaemia down to just those causes (especially if those potential causes are being treated) might be a reductive approach - especially as you still have symptoms which could be due to anaemia

Maximum effects occur by week 8 to 12

Common side effects include pain or redness at the injection site, mild diarrhea, itching, and swelling
