IGF-1 LR3
$200.00 — or Original price was: $200.00.$180.00Current price is: $180.00. / month
Description
Extended Growth Signaling. Enhanced Cell Performance.
IGF-1 LR3 (Insulin-like Growth Factor 1, Long Arg3) is a receptor-enhanced analog of native IGF-1, engineered for increased stability and amplified anabolic signaling. It’s designed to resist binding to IGF-binding proteins (IGFBPs), giving it extended half-life and more availability for receptor activation in research models.
IGF-1 LR3 plays a key role in studies related to muscle growth, recovery, and cellular regeneration. Its mechanisms are often tied to GH pathways, satellite cell recruitment, and insulin-like metabolic effects.
Researchers use IGF-1 LR3 in models exploring:
⚡️ Muscle hypertrophy and tissue repair
⚡️ IGF-1 receptor activation and cell growth
⚡️ Glucose uptake and metabolic sensitivity
⚡️ Neuroprotection, myogenesis, and cell survival
With a significantly longer half-life than native IGF-1, LR3 is ideal for sustained pathway activation in in vitro models requiring extended exposure without rapid degradation.
Product Details:
Synonyms: IGF-1 Long Arg3, LR3 IGF-1
CAS Number: 143045-27-8
Molecular Formula: C400H625N111O115S9
Molecular Weight: ~9111.0 g/mol
Form: Lyophilized peptide (Receptor Grade)
Storage: Store refrigerated or frozen. Avoid moisture and repeated freeze-thaw cycles.
⚠️ Research Use Only
IGF-1 LR3 is provided strictly for laboratory research use only. It is not for human consumption, therapy, or performance enhancement. This product is not FDA-approved and is not intended to diagnose, treat, cure, or prevent any disease. By purchasing, you confirm that you are a qualified researcher or laboratory professional using this compound in accordance with applicable laws and guidelines.



