Shared GH/IGF-axis signaling introduces overlap and feedback. Evidence for tesamorelin alone does not validate an LR3 combination or a muscle-development outcome.
Why these materials?
Contrasts an upstream GHRH analogue with a downstream engineered IGF analogue. The distinction is useful for literature comparison, not evidence that increasing both levels of the same axis is complementary.
TESA: GHRH-class material with separate regulated tesamorelin literature.
IGF-1 LR3: altered IGF-binding-protein affinity examined in cell and animal models.
TESA is a synthetic 44-residue analogue of human growth hormone-releasing hormone, distinguished by an N-terminal trans-3-hexenoic acid modification. It belongs to the full-length GHRH analogue family and is supplied as a sealed vial of lyophilized powder for laboratory research.
IGF-1 LR3 is an 83-residue recombinant analogue of insulin-like growth factor 1, with an arginine substitution and a 13-amino-acid N-terminal extension. It is a small-protein research material rather than a conventional short peptide and is supplied as lyophilized powder in a sealed vial.
Lot documentation published
Stack price$120
One vial of each included product.
Individual value: $130Save $10
Ask about Muscle Development
Explore the details with our team.
Contact us for current availability and lot documentation for the products in this selection.
Laboratory research only. Goal labels describe research themes, not promised outcomes or combined-use guidance. Each product is a separate catalog record. Not for human or veterinary use.