b12 injection is iv or im No.1 MIC B12 Injection - Balance
Description
Every batch is analyzed by HPLC for 99% purity and confirmed by mass spectrometry

The New Biology and Pharmacology of Glucagon

While the TYBOL 2500 Injection is generally well-tolerated, some individuals may experience: Most side effects of the TYBOL 2500 Injection are transient and resolve on their own as the body adjusts

Because its relatively safe, However, vitamin B12 has been shown to cause rare side effects in some cases

Todd, at the University of Cambridge, used the LLD assay to extract the anti-pernicious anemia factor from liver extracts, purify it, and name it vitamin B 12
