can b12 injections cause fever Common Questions about Vitamin Injection Are Vitamin B12 Shots Right

Its a water soluble vitamin so you could just be making expensive red pee

The half-life of tirzepatide is approximately five days, allowing weekly dosing to maintain therapeutic plasma levels throughout the dosing interval

- Ideal for Those with Absorption Issues: Individuals with absorption difficulties due to conditions such as pernicious anemia or gastrointestinal disorders can benefit significantly from B12 injections, as these issues often prevent adequate absorption of oral supplements

Numerous studies have shown an association between low serum levels of vitamin B12 with increased risk of depressive symptoms

doi:10.1136/jnnp.2007.133025