BPC 157 Oral vs Injection: Which Form Works Best for Healing? GHK Cu Dosage and Protocol: A Medical Provider's Guide to the 30 Day Cycle Perfect B BPC 157 Oral vs Injection: Which Is More Effective? Amino Innovations Some people start seeing improvements with as little as 250 micrograms once per day, while others need to work up to around 1 to 2 milligrams daily, split into smaller doses on an empty stomach. In