what type of needle for b12 injections is the typical syringe size vitamin (cobalamin) injections? Do You Need a Prescription

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

Enhanced immune system support

B12 BOOST- Important B vitamin that aids in elevating blood levels, boosting energy, improving concentrations, and regulates sleep and mood

For more vial-specific guidance, the compounded tirzepatide dosage chart explores pharmacy-specific considerations in more detail

A deficiency or lack of Vitamin B12 is quite common in the over 65s, those diagnosed with pernicious anaemia, and in anyone who follows a vegan, strict vegetarian, or extreme/fad/restricted diet for a long time without taking a B12 supplement or eating fortified foods