PubMed Ng, F.M., Sun, J., Sharma, L., Libinaki, R., Jiang, W.J., & Gianello, R
Who Benefits Most from Each Approach B12 Injections Prove Ideal For: Individuals with documented B12 deficiency requiring rapid correction achieve fastest results through injection therapy
No trial reported on clinical signs and symptoms of vitamin B 12 deficiency, health-related quality of life, or acceptability of the treatment scheme Orally taken vitamin B 12 showed lower treatment-associated costs than intramuscular vitamin B 12 in one trial
Additionally, there was variability between the included studies in the follow-up duration, which may cause heterogeneity in the results obtained
Retatrutide represents the next evolution beyond tirzepatide