Administration Most peptides are administered via subcutaneous injection once or twice daily, often at night Protocols typically run 3 to 6 months, with progress tracked via lab work and body composition scans Timeline Many patients notice improvements in sleep, recovery, and workout performance within 3 to 6 weeks More significant changes in lean mass or body composition may take 8 to 12 weeks or longer Optimal outcomes occur when peptides are combined with structured training, optimized nutrition, and consistent sleep Side Effects Mild water retention, hunger, or tingling at injection site Rare effects may include fatigue or joint stiffness, usually resolved with dose adjustments Extension Health monitors all patients with regular check-ins and labs to ensure safety Safety, Risks, and Best Practices for Peptide Use Peptides are considered safer than traditional anabolic agents, but they are still bioactive compounds that require proper guidance, dosing, and monitoring

A 2026 analysis of 194 studies found oral and topical glutathione helped with pigmentation, brightness, and hydration, while injected forms worked fast but faded fast and carried more risk
In the study, 15 participants with a healthy weight (BMI: 22.7 1.9 kg/m 2 ) and 14 participants with overweight/obesity (BMI: 30.9 3.9 kg/m 2 ) were provided with breakfast meals containing either 23.06 g of vegetable oil (CON), 25.00 g of MCT oil (MCT), or 6.25 g of CLA and 16.80 g of vegetable oil (CLA)
Can I change my cagrilintide dosing time from week to week