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Blue Collar Peptides
Education for the working body.
Not medical advice.

Recovery March 2026

BPC-157 for Tendon Repair

What it is, how it works, and why it's the first peptide most physical workers should understand. The science behind tendon-to-bone healing, explained without the jargon.

Recovery March 2026

TB-500 vs BPC-157: Which One Do You Need?

Two of the most popular healing peptides, compared head to head. They target different things โ€” and that's exactly why the stack works better than either alone.

Coming Soon

Peptides for Knee Pain: A Practical Guide

Patellar tendinopathy, cartilage breakdown, chronic inflammation. What's actually happening in the knee and which compounds have evidence behind them.

Coming Soon

CJC-1295 and Ipamorelin: The Sleep and Recovery Stack

Why GH-releasing peptides taken before bed can change how you recover from physical labor. What the stack does, who it's for, and what to expect.