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Why Your Arm Beats Your Butt Deltoid injections (in your upper arm) consistently give 25% higher peak levels compared to butt shots

A study using 92% pure BPC-157 may show marginal mucosal healing, while the same dose at 98% purity produces statistically significant results, creating apparent contradictions in the literature

95% CI: 1.20-1.75) and asthma (Crohn disease: HR=1.73

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Route: Subcutaneous (SQ) abdomen preferred

Some users prefer slightly earlier timing, around 90 minutes before bed, finding it gives them a more gradual onset