The decision depends on your specific situation, your tolerance for uncertainty, and your willingness to use a compound whose clinical track record is, frankly, disappointing despite its theoretical promise
Ankersen, M
Many people dont consume enough Vitamin B12 in their diet, particularly vegetarians and vegans due to B12 being found naturally in animal products such as meat, fish, milk, and eggs
Rodents have shorter GLP-1 half-lives than humans semaglutide may require twice-weekly dosing in mice versus once-weekly in humans
However, compounded versions are not identical to the original prescription drug, and their consistency can vary
Intramuscular injections bypass this entirely delivering B12 directly into the bloodstream at 100% bioavailability