Upon arrival at sites of injury, monocytes further differentiate into macrophages with distinct functional phenotypes in response to cytokine stimulation, thereby participating in both acute and chronic inflammatory processes within the myocardium (47)
Search strategy A comprehensive search was conducted using five major databases: MEDLINE / PubMed, Cochrane Library, Scopus, ScienceDirect, and Web of Science

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

The peptide calculator handles general mg-to-units conversions for any peptide at any concentration
These processes are important to counteract oxidative stress (Dukhande et al., 2013) by causing an increase in Bcl-2