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Tissue repair & recovery research
The tissue-repair research area - cytoprotective and growth-factor peptides studied in wound healing, tendon, muscle and gut-lining recovery.
Tissue-repair research investigates peptides that modulate angiogenesis, cell migration and extracellular-matrix remodelling - mechanisms central to how connective tissue, muscle and the gut lining recover after injury. BPC-157 and TB-500 are the most-studied cytoprotective peptides in this area; the growth-factor peptides (IGF-1 LR3, PEG-MGF) are studied for their role in muscle-cell proliferation. Glow (GHK-Cu, BPC-157 and TB-500) and Klow (the same three with KPV added) are pre-combined research blends of compounds studied in this area; the published literature concerns the individual components rather than the fixed blends.
This hub groups the research compounds New-U supplies in this area alongside the on-site guides that summarise the published science.
4 of the 8 compounds in this area have a current published Certificate of Analysis from an independent laboratory, linked on its card below and listed at /coa.
Research compounds in this area
Research reading
bpc 157 research guide
bpc 157 what the research says
is bpc 157 fda approved
tb 500 thymosin beta 4 research overview
bpc 157 tb 500 stack protocol
what is glow stack
igf 1 des vs lr3
igf 1 lr3 explained
peg mgf explained
shoulder injury peptide recovery
Explore Tissue repair & recovery research
Per-compound research guides, side-by-side comparisons and current analytical evidence for the compounds studied in this area. Research use only.
Research guide BPC-157 research guide Preclinical models show BPC-157 engaging several tissue-repair pathways simultaneously: it builds new blood vessels, draws repair cells… Read the guide →
Research guide TB-500 research guide TB-500 binds loose (G-) actin inside cells and tunes down the inflammatory master switch NF-κB, helping cells migrate into damaged tissue… Read the guide →
Research guide KPV research guide KPV slips into cells through the PepT1 transporter, heads straight to the nucleus, and blocks the inflammatory master switch NF-κB - all… Read the guide →
Research guide IGF-1 LR3 research guide IGF-1 LR3 activates the IGF-1 receptor directly - driving protein synthesis, cell proliferation, and glucose uptake - without getting… Read the guide →
Research guide IGF-DES research guide IGF-DES binds the IGF-1 receptor and triggers the same PI3K/Akt and MAPK cascades as intact IGF-1, but because the deleted N-terminal… Read the guide →
Research guide PEG-MGF research guide PEG-MGF activates satellite cells through a non-IGF-1R nuclear intracrine mechanism, and the PEG shield lets that signal reach muscle… Read the guide →
Research guide Glow research guide Glow has no combined mechanism - it is three independent research compounds sharing a vial. Read the guide →
Research guide Klow research guide Klow has no combined mechanism - it is four independent research compounds sharing a vial. Read the guide →
Compare Compare BPC-157 and TB-500 BPC-157 vs TB-500: mechanism, receptor profile and specifications side by side. Compare →
Compare Compare BPC-157 and GHK-Cu BPC-157 vs GHK-Cu: mechanism, receptor profile and specifications side by side. Compare →
Related research BPC-157 & tattoo healing: what the research says about recovery A tattoo is, biologically, a controlled dermal injury. The four wound-healing phases, BPC-157’s animal-study mechanisms (angiogenesis… Read the article →
Related research BPC-157 and TB-500 under FDA review: why regenerative peptide research is entering a new era BPC-157 and TB-500 are scheduled for FDA advisory committee discussion on July 23, 2026 (evaluated uses: ulcerative colitis and wound… Read the article →
Frequently asked questions
What is studied under "tissue repair" peptide research?
Research in this area examines how certain peptides influence angiogenesis, fibroblast and cell migration, and extracellular-matrix remodelling - processes involved in the repair of tendon, muscle, skin and the gastrointestinal lining in preclinical models. New-U supplies these compounds for laboratory research use only.
How do BPC-157 and TB-500 differ in the research?
BPC-157 is a synthetic peptide derived from a gastric-protein sequence, studied for cytoprotective and angiogenic effects; TB-500 is a synthetic fragment related to thymosin beta-4, studied for cell migration and actin regulation. They are frequently studied together in the literature.
How is purity verified?
Released batches are analysed by independent laboratories (Janoshik Analytical and Freedom Diagnostics) by RP-HPLC for purity and mass spectrometry for identity. Every released sale batch must pass independent verification before it is offered for sale. Published Certificates of Analysis are listed per compound at /coa. In this area, 4 of the 8 compounds have a current published certificate.
Scientific sources & further reading
BPC-157 - Wikipedia
Thymosin beta-4 - Wikipedia
Insulin-like growth factor 1 - Wikipedia
Research use only - all claims made on this site are for testing and research use only. This page summarises published research context and does not constitute medical advice or dosing guidance.
PRECISION. PURITY. PERFORMANCE.
Research peptides at >99% HPLC-verified purity, third-party tested by Janoshik Analytical & Freedom Diagnostics, with Certificates of Analysis published per released batch. Supplied strictly for laboratory research use.
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