BPC-157 vs IGF-1 LR3
BPC-157 and IGF-1 LR3 come from different research areas and are studied in largely separate models — researchers usually compare them when scoping a broader protocol.
✓ both US-made · third-party tested · batch COA on every order
at a glance
what each one is
BPC-157
Synthetic pentadecapeptide · tissue-repair research
BPC-157 is a synthetic pentadecapeptide, a chain of 15 amino acids, derived from a partial sequence of a protein identified in human gastric juice, sometimes referred to as Body Protection Compound. It is a stable, water-soluble peptide and one of the most frequently cited reference compounds in tissue-repair and cellular research.
full BPC-157 profile →IGF-1 LR3
Recombinant IGF-1 analog polypeptide
IGF-1 LR3 is Long R3 insulin-like growth factor 1, a recombinant analog of human IGF-1 carrying an arginine substitution at position 3 and a 13-residue N-terminal extension. Those two modifications are what define it: they substantially reduce its affinity for the insulin-like growth factor binding proteins (IGFBPs) that sequester native IGF-1 in culture systems.
full IGF-1 LR3 profile →where the research differs
Both compounds are supplied strictly for laboratory research use only. Reported research contexts for each:
BPC-157
- Cell-migration and wound-healing research models
- Angiogenesis and vascular signaling research
- Tendon, ligament, and connective-tissue research models
- Gastrointestinal-tract research
- Nitric-oxide pathway studies
IGF-1 LR3
- IGF-1 receptor binding and signal-transduction research
- PI3K/Akt and MAPK pathway research in cellular models
- Cell-culture media supplementation for proliferation research
- IGFBP interaction and free-ligand availability studies
- Comparative analog research against native IGF-1
shop either compound
Any 2 different compounds take 20% off, any 3 take 30% — applied automatically in the cart, no code. Orders placed Monday–Friday ship by 2pm CT, free over $100.
build a stack with both →frequently asked
What is BPC-157?
BPC-157 is a synthetic 15-amino-acid peptide (a pentadecapeptide) based on a sequence found in human gastric juice. Verve supplies it as a research compound for laboratory use only, not for human or veterinary use.
What is BPC-157 studied for in research?
In in-vitro and pre-clinical research it is used as a reference compound in models of tissue repair, angiogenesis, cell migration, and extracellular-matrix remodeling. Verve makes no claims about use in humans or animals.
What is IGF-1 LR3?
IGF-1 LR3 is Long R3 insulin-like growth factor 1, a recombinant analog of human IGF-1 with an arginine substitution at position 3 and an N-terminal extension. Verve supplies it as a research compound for laboratory use only, not for human or veterinary use.
How does IGF-1 LR3 differ from native IGF-1?
Its structural modifications reduce affinity for IGF binding proteins, so more of the ligand remains unbound in culture systems. Researchers use that property to control free-ligand availability in in-vitro models.
related comparisons
verve products are sold for laboratory research and development purposes only and are not intended for human or veterinary use of any kind. statements on this site have not been evaluated by the FDA.