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If your starting material is low-purity, filled with contaminants, or has an incorrect amino acid sequence, your research is doomed from the start

You are testing whether the medications, side effects, costs, adherence burden (how many pills you cumulatively have to pop each day), and long-term medicalisation are justified by the likely absolute benefit

For individuals who want to avoid pharmaceuticals or who hit a plateau on diet/exercise alone, this peptide duo offers a hormone-boosting strategy to push past stubborn set points

Research in Sports Medicine, 28(3), 342-355

In other words, BPC 157 may support the conditions that allow hypertrophy training to continue, but it should not be framed as a direct muscle-growth peptide