Administered intramuscularly, these shots bypass the digestive system, allowing for immediate absorption into the bloodstream
Peripherally, pancytopenia is most often observed, but only 1-2 of the major cell types (erythrocytes, leukocytes, platelets) may be depressed in some cases
According to the Royal Palm Beach Medical Group, a single vitamin B12 injection without insurance ranges between $20 and $100, depending on provider and location
These include nerve issues, anemia, and problems with thinking
Additionally, there is a risk of peptide-related impurities and API characterization as the drug is not regulated by the FDA