BPC 157 vs. TB 500 Peptides for sale Polaris peptides Peptides BPC 157 promise to help heal and recover you from injuries and tough workouts (and do way more than that sometimes too!). But theres limited research into their effectiveness. So how do you Peptides like BPC 157 are everywhere on social media right now. They are most commonly promoted for injury and tendon healing and are often paired with other peptides such as TB 500. BPC 157 & TB 500 What the Science Says About These Two Miraculous Peptides Kindle edition by Smiley, Tony. Health, Fitness & Dieting Kindle eBooks @ Amazon.com.