ConsumerLab.com's answer explains
The term purity is most accurate when applied to raw peptide materials, isolated compounds, or lyophilized peptide powders where a single active compound is measured against potential impurities
If no, because the injury is spread across multiple locations, because inflammation is the primary barrier rather than tissue damage at one spot, or because the patient is post-surgical and every affected area cannot be injected individually, TB-500 addresses the problem at the systemic level that BPC-157 cannot reach
Levels are optimized, you're feeling better, and the basics are working
The short, honest answer is that the peer-reviewed literature does not settle it
The treatment will vary depending on the needs of the patient and how much thinning of the hair has taken place