For example: Cease short-acting peptides like GHRP-6 or BPC-157 at least 35 days before testing Cease long-acting peptides like CJC-1295 with DAC or PEG-MGF 24 weeks in advance Consider using peptides with no known banned status or those used off-label for recovery if not subject to WADA regulation Peptides may not be detectable after 24 hours, but modified versions can stay in the system far longer, especially after repeated administration. Thevis et al., Drug Testing and Analysis Stacking Caution Stacking multiple peptides with different durations can extend your overall detection window , especially if combined with anabolic steroids or SARMs
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Letter by Ren et al
For instance, BPC-157, a peptide found in gastric proteins, is used mainly for angiogenesis and local signaling studies, while TB-500, a peptide found in Thymosin Beta-4, is mostly used for actin regulation and cell migration
Franco C, Sciatti E, Favero G, Bonomini F, Vizzardi E, Rezzani R (2022) Essential hypertension and oxidative stress: novel future perspectives
