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GLP-1/glucagon coagonism restores leptin responsiveness in obese mice chronically maintained on an obesogenic diet

The injectable route does offer better bioavailability since it bypasses first-pass metabolism in the gut and liver, but the total weekly dose from a compounded tirzepatide injection remains well below what studies have used to demonstrate significant metabolic effects

Helps maintain immune system function through GH/IGF-1 pathways that regulate thymic activity and immune cell turnover

It may stimulate collagen production, which is crucial for strengthening tendons and ligaments, especially after an injury