Curious about how long injectable peptides last? The duration of action for peptides like BPC-157 and TB-500 can vary based on individual metabolism and health conditions. Generally, the effects of a single injection can last anywhere from a few hours to a couple of days. However, for sustained benefits, regular administration is often recommended. Consistent use ensures that the peptides continue to support tissue repair and reduce inflammation. Always follow the guidance of healthcare professionals and source peptides from trusted suppliers like Ciência Peptídeos to achieve the best results. Understanding the duration of action can help tailor your peptide regimen for optimal benefits.