Some peptides come in patch or injection formand both can activate healing and reduce inflammation. BPC 157 is one of my go to healing peptides. I use it myself. A quick shot ( How to relieve shoulder pain? Steroid injections are often used to treat shoulder pain caused by inflammation like bursitis, tendonitis, or rotator cuff irritation. The medication is injected BPC 157 is one of our core supplements peptides for patients suffering TikTok The Human Lab Rats Injecting Themselves with Peptides Office for Science and Society McGill University