In a 2018 review, researchers found evidence that taking 1,000 mcg of B12 and getting B12 injections had similar effects on treating B12 deficiencies
Ellaway C et al
Although the hypotensive effect of GLP-1 RAs seems to be manifested by BW losing, other mechanisms not related to BW might be implied by the mediation meta-analysis, which suggests an existence of BW-independent hypotensive effect of GLP-1 RA, along with the clinical evidence of weak or no correlations, and difference in time course between BP lowering and BW reducing effects
Treatment of irritable bowel syndrome with herbal preparations: results of a double-blind, randomized, placebo-controlled, multi-centre trial
What are the side effects of Sermorelin compared to other growth hormone-releasing peptides
Side effects and safety warnings Patients taking semaglutide report experiencing gastrointestinal-related side effects, including vomiting, nausea, diarrhea, constipation, headache, and fatigue