It was proved that oral 1,000 mcg of B12 is only absorbed by 1.3% of the body, but the absorption rates of B12 shots are between 55% to 97%
Bone marrow adipocytes
According to the financial reports by Novo Nordisk, the business revenue of GLP-1 RAs has reached 34,653 million Danish krone (DKK) in the first quarter of 2023 ( The FDA Adverse Event Reporting System (FAERS) is a robust pharmacovigilance database that contains real-world data on AE reporting ( Methods Data sources FAERS is an openly accessible pharmacovigilance database documenting AEs, medication errors, and product quality complaints reported spontaneously by people of diverse occupations worldwide ( Data extraction In order to acquire AE reports data treated with GLP-1 RAs, we identified the AEs of GLP-1 RAs in the DRUG files using the generic and brand names of the FDA-approved GLP-1 RAs, specifically exenatide (BYETTA, BYDUREON), liraglutide (VICTOZA, SAXENDA), lixisenatide (ADLYXIN, SOLIQUA), dulaglutide (TRULICITY), semaglutide (OZEMPIC, RYBELSUS, WEGOVY), and tirzepatide (MOUNJARO)

Heart rate: Increased by an average of 57 beats per minute, consistent with other GLP-1 medications