Blog Tag
tb-500
2 articles tagged with ‘tb-500’
GuidesSeptember 13, 2026
BPC-157 and TB-500 Blends with KPV, Cartalax or GHK-Cu: Composition and Verification
At least three different vials combine BPC-157 and TB-500 with a third or fourth peptide: KPV, Cartalax, or KPV plus GHK-Cu. What each version actually contains, why a large share of Cartalax listings print Bronchogen's sequence instead, what is characterised about each component at the molecular level, and why a purity figure on a four-peptide certificate has stopped meaning what it means on a single-peptide one.
25 min read
ScienceJuly 8, 2026
TB-500 and Thymosin Beta-4: Identity, Actin Binding and the State of the Literature
TB-500 is the seven-residue actin-binding fragment of thymosin beta-4, and the name is used elsewhere for three other molecules. How the certificate identifies the one in the vial, what G-actin sequestration means at the molecular level, and which parts of the literature carry retractions.
3 min read
