Supplies Needed Plan based on an 816 week weekly protocol with gradual titration
Individual results may vary based on factors such as: Starting weight and BMI Dosage and treatment consistency Overall health, metabolism, and lifestyle habits Most patients begin to notice appetite control and steady weight changes within the first few weeks, with continued progress over several months of treatment
In February 2026, Lilly also introduced multi-dose KwikPen devices through LillyDirect at $299 to $449 per month
According to Cleveland Clinic, side effects of a very low-carb diet like the keto diet may include: Fatigue Headache Nausea Vomiting Dizziness Insomnia Reduced exercise intolerance Constipation or diarrhea Skin rash Bad breath Weakness Muscle cramps and soreness (which can occur in the legs) These symptoms are often referred to as the keto flu. They aren't a virus like the flu, but they can cause you to feel tired and achy as if you have the dreaded bug
Blum MR, Liao SH, Good SS, de Miranda P