The split-dose protocol used by many compounding telehealth clinics is intended to smooth the Cmax peak that drives nausea: tirzepatide has a roughly 120-hour half-life (StatPearls pharmacokinetics) and once-weekly dosing produces a peak 8 to 72 hours post-injection where GI side effects cluster
Treat 28 days as a limit on the water, not on your solution
Your cagrilintide dosing journey requires patience during titration, willingness to adjust based on tolerance and results, commitment to minimum 12-16 weeks before assessing full efficacy, and understanding that optimal dosing varies individually - what works perfectly for one person may be intolerable or insufficient for another
You should also discuss your current medications, including prescription drugs, over-the-counter medications, supplements, and herbal remedies, to ensure there are no potential interactions with Mounjaro
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