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Skin penetration limits how much peptide absorbs regardless of concentration

The products offered on this website are furnished for in-vitro studies only

fragment-specific activity review: PMC8724243 TB-4 / TB-500 product mislabeling documented bidirectional mislabeling between full-length TB-4 (43 aa) and the TB-500 fragment (residues 1723) in marketed peptide products: Esposito M et al

But the biological reality is far more nuanced than these percentages suggest

Glutathione, one of the most important antioxidants in human physiology, is found in every cell in the body

Specifically, BPC-157 has been shown to reduce the levels of Interleukin-1 beta (IL-1), Interleukin-6 (IL-6), and Tumor Necrosis Factor-alpha (TNF-)