nausea after b12 injection Best Shots in Chicago & Naperville 2026 can b12 injections cause nausea
Description
In injection form, higher concentrations can occasionally trigger mild gastrointestinal symptoms nausea, loose stools, or a feeling of stomach heaviness in people who are sensitive to it or who are new to the formula
Results have not been independently verified
doi:10.1016/j.bone.2005.04.017
In contrast, injections avoid these barriers entirely
While European guidelines recommend up to 4 g/day for adults, most of the included studies administered pharmacological doses ranging from hundreds to thousands of micrograms
The drugs used were homeopathic products
