what is the best form of injectable b12 Vitamin Injection - We Come to You — ASAP IVs It is available in a 250 mL size and is recommended for use as an aid in the management of vitamin B12 deficiencies B12 Injections vs. IV Drips:
Description
After-cooking storage at various temperatures (directly cooled or held warm and then cooled) and different periods followed by reheating caused no significant losses of folate 385

2022 Jul 5;27(13):4315

Blood draws may be slightly more complicated for individuals with specific health conditions, such as megaloblastic anemia, kidney failure, or nerve damage
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Destruction of these cells curtails the production of intrinsic factor and subsequently limits vitamin B 12 absorption

The aggregation may be subtle
If this happens consistently, try injecting at a slightly different angle so the entry track is not straight
