Because TB-500 is also sold outside regulated pharmaceutical systems, there are real concerns about purity, contamination, and consistency
The primary theoretical safety concern is sustained activation of the HGF/c-Met proto-oncogenic pathway, which could theoretically promote tumor initiation or growth
However, one study found that topical copper peptide formulations are associated with increases in skin density and thickness, along with improvements in elasticity and firmness with consistent use
Chances are that if they dont have any, they may mention local pharmacies or medical supply stores that have it
This green synthesis pathway reduces production energy requirements and toxic byproducts
"But in my case I believe it does prove it, as I said my b12 does become depleted