Peptides Research Compounds RETA UK Pharmaceutical Raw Materials Wholesale from Suppliers ECHEMI BPC 157 + TB 500 blend (1 injection) 10 mg 10 mg BT 7 Just ordered the bpc157 and tb500 mix for this lingering shoulder injury I've had for about 6 months. What's the best way to inject it and how often? RETA 20mg Vial Proliven Labs BPC157 and TB500 peptides this is exactly how I inject them to help with injury recovery, inflammation, and muscle repair. I mark the area, clean it right, and use a tiny needle