b12 injections needle size A Guide to the Best Needles for what size needle to use

The injection would be given slowly into a vein, or added to an IV drip

It is important to note that there is no official established link between Mounjaro and vitamin B12 deficiency in the current evidence base

For individuals sourcing either compound from unregulated online vendors, additional risks include contamination with unknown substances, incorrect dosing due to inaccurate labelling, and the use of non-sterile injection equipment, which can lead to serious infections including abscess formation or sepsis

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