Gastrointestinal effects lead: nausea, diarrhea, constipation, and vomiting, dose-dependent and clustered during escalation, mostly mild. Tirzepatide also produces a modest chronic heart-rate rise with a larger escalation-phase peak. Oral-contraceptive absorption can fall after starting and after each increase, so use backup or non-oral contraception for 4 weeks each time. What is known about concurrent metformin and tirzepatide use
Recommended Dietary Allowances, 10th Edition
Some protocols split the daily dose into morning and evening injections for more consistent tissue levels, taking advantage of the peptide's short half-life by maintaining more frequent, lower doses
It all comes back to your specific needs
In a 2013 study of the concentrations of trace minerals in 44 individuals newly diagnosed with mild-to-moderate obstructive sleep apnea compared with healthy controls, those with sleep apnea had lower levels of red blood cell selenium and glutathione peroxidase activity than people without apnea, and selenium was negatively associated with AHI values