IGF-1 LR3
Also known as: igf-1 lr3, long r3 igf-1, lr3-igf-1, lr3 igf-1, IGF-1LR3, Insulin-like Growth Factor-1 LR3
IGF-1 LR3 is a synthetic long-acting analogue of insulin-like growth factor 1 (IGF-1), a hormone structurally similar to insulin.
Caliber Peptide Index tracks IGF-1 LR3 across 19 research-peptide vendors, with the lowest listed price at $19.7/mg (10mg) at Peptidehackers as of 2026-06-01. Prices below are normalized to dollars per milligram so different vial sizes can be compared on an equal basis. IGF-1 LR3 is sold by third-party vendors for research use only.
Research Applications
Studied in research on IGF-1 receptor signaling and growth biology.
Safety Considerations
Not an approved human therapeutic. Sold as a research chemical for laboratory use only — not for human consumption.
Sources
Available From 19 Vendors — Sorted by $/mg
Browse other peptides
Frequently asked
- How many vendors sell IGF-1 LR3?
- Caliber Peptide Index currently tracks 19 research peptide vendors listing IGF-1 LR3.
- What is the lowest tracked price for IGF-1 LR3?
- The lowest tracked price for IGF-1 LR3 is $19.7/mg (10mg) at Peptidehackers. Prices are sorted by dollars per milligram so different vial sizes can be compared on an equal basis.
- How often are IGF-1 LR3 prices updated?
- Vendor prices are refreshed by our automated scraper (most recent update: 2026-06-01). Always confirm the current price on the vendor's site before purchase.
Caliber Peptide Index is a directory. We do not test, score, or endorse any vendor. Prices listed are what each vendor publishes; verify on the vendor's site before purchase.
Products listed for research purposes only — not for human consumption. Wiki content is summarized from publicly available research literature and is not medical advice.