b12 injections pros and cons Vitamin Injections: Benefits for Your Health B12 Injection Benefits What are

AOD9604 RCT summary and clinical efficacy Annals of Clinical and Laboratory Science (PubMed) Effect of intraarticular AOD9604 with hyaluronic acid in rabbit osteoarthritis model DrugBank AOD9604 drug summary

Neomycin, colchicine, para-aminosalicylic acid, or excessive alcohol intake longer than two weeks may cause malabsorption of vitamin B12. Chloramphenicol and other drugs having bone marrow suppressant properties may cause a lack of therapeutic response to vitamin B12

With this in mind, many think that the larger oral dosage would be more effective and absorb more quickly

(e) case reports and case series, ongoing and unpublished studies