b12 injection sites im Is Or Sq Should B12 be given IM or SubQ? Best Vitamin B12 Injection Site:

Anyway whilst what he says might be true about the gut biome and how it affects our wellbeing I have been taking high dose PPIs for reflux disease for about 15 years, without which my insides would have metamorphosed into something quite nasty long ago, but I don't appear to suffer any side effects

Twarog A

For a regular patient with vitamin B12 deficiency, the doctors usually start with a high dosage

People who are experiencing a vitamin deficiency may begin to feel the benefits of vitamin B12 immediately, but typically our patients experience the positive effects of this treatment between 24-72 hours following the B12 injection

This can mislead both the patient and the treating doctor into thinking vitamin B12 was not the issue

Always bring a list of medications or any other products you are taking with you for your healthcare provider to look over