Research Use Only: Not for Human Consumption
/
21+ Required for Account Creation
/
Third-Party Lab Tested
/
99.6% Purity (HPLC Verified)
/
cGMP Certified Facility
/
Certificate of Analysis on Every Batch
/
Third-Party Lab Verified
/
Ships within 1-2 Business Days
/
PO Box Shipping Prohibited
/
Batch Documentation on File
/
Research Use Only: Not for Human Consumption
/
21+ Required for Account Creation
/
Third-Party Lab Tested
/
99.6% Purity (HPLC Verified)
/
cGMP Certified Facility
/
Certificate of Analysis on Every Batch
/
Third-Party Lab Verified
/
Ships within 1-2 Business Days
/
PO Box Shipping Prohibited
/
Batch Documentation on File
/
IGF-1 LR3
In Stock
PeptidesNewIn Stock

IGF-1 LR3

1 mg
99%+ purityHPLC verifiedThird-party tested

IGF-1 LR3 is an 83-amino acid analog of IGF-1 with reduced affinity for IGFBPs. It activates PI3K/Akt and MAPK/ERK signaling pathways to promote cellular proliferation, inhibit apoptosis, and drive protein synthesis.

$80.00
COA on fileEndotoxin tested
Quantity
1
From$80.00
Ships today on orders before 2 PM EST, with tracked cold-chain delivery
We acceptVisaVISAMastercardAmerican ExpressAMEXDiscoverDISCVERApple PayPayGoogle PayPay
For research use only
Third-party testedCOA on every lot
Same-day dispatchBefore 2 PM EST
Cold-chainTracked, every order
Category: Peptides

FDA disclaimer. These statements have not been evaluated by the US Food and Drug Administration. Products are not intended to diagnose, treat, cure, or prevent any disease. Supplied for laboratory research use only, not for consumption of any kind.

Research use only. This product is intended for laboratory research purposes only.

All product information is for educational purposes only. Not intended for consumption or bodily introduction of any kind; handle only by licensed, qualified professionals. Not a drug, food, or cosmetic, and must not be misbranded, misused, or mislabeled as such.

98%
Verified purity · Current batch · HPLC

Consistency, proven.

Every batch is tested by an independent third-party lab and its Certificate of Analysis is on file before release: verified, not asserted.

IGF-1 LR3 is an 83-amino acid analog of IGF-1 with reduced affinity for IGFBPs. It activates PI3K/Akt and MAPK/ERK signaling pathways to promote cellular proliferation, inhibit apoptosis, and drive protein synthesis.

Compound Information

Technical specifications

Molecular Profile

What is IGF-1 LR3?

Mechanism
IGF-1 Receptor Agonist (Long-Acting)
Amino Acids
83
Form
Lyophilized Powder
Fill
1 mg
Purity
98%+
Storage Requirements

Stability Information

Avoid freeze/thaw cyclesProtect from lightKeep refrigerated
Lyophilized (powder)-20°C · long-term
Reconstituted-20°C · ~30 days
The Difference

Lumen vs. the typical vendor.

What you getLumenTypical
COA on file before releaseOn request, maybe
Purity tested on every batchSpot checks
Independent third-party labIn-house only
Cold chain, every orderStandard post
Endotoxin testedRarely
Dispatch

Inside every order.

The vial, protected

The vial, protected

Sealed glass, molded insert, insulated cold pack — still cold on arrival.

The label, exact

The label, exact

Compound and fill mass that match the tested batch to the microgram.

The paper trail

The paper trail

A batch card in the box, matched to the tested batch on file.

Lab to Door

How your order travels.

01

Allocated from a tested batch

Your order is filled from the current verified batch, never untested stock, and labelled to match that batch.

02

Cold packed and sealed

Insulated packaging leaves the facility cold and tracked, protecting stability the whole way.

03

Verify on arrival

Every vial is labelled to match its tested batch, with the Certificate of Analysis held on file.

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Support

Frequently Asked Questions

Everything you need to know about IGF-1 LR3

All products are supplied strictly for laboratory and research use only. They are not intended for human or veterinary consumption and are not intended to diagnose, treat, cure, or prevent any disease or condition.
Every batch is tested by an independent third-party laboratory using analytical methods including HPLC. Certificate of Analysis status is shown on each product page.
Store lyophilized peptides at -20°C to 2–8°C for maximum stability. Once reconstituted, store at 2–8°C and use within 30 days. Keep away from direct sunlight and moisture.
Our compounds are produced in a cGMP-certified facility with consistent batch documentation and quality control standards appropriate for laboratory research applications.
Orders may be placed only by qualified professionals purchasing research materials for legitimate laboratory or scientific research purposes. All customers must be 21 years of age or older and complete the registration and acknowledgment process at checkout.
Orders are typically processed within 1–2 business days and ship via FedEx, UPS, or USPS in secure, tamper-evident, temperature-controlled packaging. Shipments to PO Box addresses are prohibited. Full details are available on the Shipping Policy page.

Still have questions?

Contact our support team

IGF-1 LR3

$80.00
IGF-1 LR3 | Lumen Peptides | Lumen Peptides