IGF-1 LR3 (Long R3 Insulin-like Growth Factor-1) is a modified analog of IGF-1 with an arginine substitution and 13-amino acid extension, produced for controlled laboratory research.

What research areas involve IGF-1 LR3?

IGF-1 LR3 is studied in preclinical models examining IGF-1 receptor binding dynamics, growth factor signaling pathways, and modified peptide pharmacokinetic profiles.

How is product quality verified?

Every batch undergoes 7 rounds of independent analytical testing including HPLC purity analysis, mass spectrometry identity confirmation, endotoxin screening, and sterility verification. Full Certificates of Analysis documenting all results are available for each production lot.

Can this compound be studied alongside other research peptides?

In controlled laboratory settings, researchers may evaluate this compound in combination with other peptides to examine complementary or overlapping signaling pathways within established research protocols.

INSTANTPEPTIDES

Name: IGF1-LR3
Brand: Instant Peptides
SKU: IP-1LR3-1
Price: 80 USD
Availability: InStock

Research Supply Portal

7x Independent Testing

Every batch undergoes 7 rounds of analytical verification: HPLC purity, mass spectrometry, endotoxin screening, sterility, heavy metals, peptide content, and identity confirmation. Full COA published for every lot.

Same-Day Shipping

Orders placed before 12 PM EST ship the same day. Research timelines are critical, and delays in material availability can set back entire protocols.

Built for the Research Community

Founded to serve laboratories, academic institutions, and independent researchers with reliable, well-characterized research compounds backed by rigorous analytical documentation.

Institutional & Volume Pricing

Competitive pricing for laboratories and research institutions. Volume discounts available for recurring orders. Contact us for institutional accounts and bulk procurement.

INSTANTPEPTIDES

Create an Account

Qualified professionals only. All fields marked * are required.

Email Address *

Password *

Confirm Password *

First Name *

Last Name *

Date of Birth *

Phone Number *

Company / Institution

Business Type / Industry *

Instant Peptides Terms of Use

All products sold by www.instantpeptides.com are intended strictly for in-vitro laboratory research use only. They are not for human or animal use, consumption, or application, and are not approved by the FDA for any therapeutic, diagnostic, or medical purposes. By purchasing from www.instantpeptides.com, the purchaser acknowledges and represents that they are at least 21 years of age, understand that all products are sold solely for research purposes only, and agree that such products will not be used for any therapeutic, diagnostic, or medical purpose. The purchaser further acknowledges that Instant Peptides is not a pharmacy, does not provide medical advice, and that the purchaser is solely responsible for complying with all applicable local, state, and federal laws and regulations regarding the purchase, possession, and use of these products. By registering on www.instantpeptides.com, you confirm that you are at least 21 years of age, a qualified professional, and that any products purchased will be used exclusively for lawful research purposes. You agree not to resell, repackage, distribute, or misuse these products in any way. Any misuse or misrepresentation of product use may result in account termination and potential legal liability. All products are sold in powder (lyophilized) form. We do not provide usage instructions, dosing guidelines, or any advice regarding the handling or application of our products. You acknowledge that www.instantpeptides.com is a research supply company only. The buyer is solely responsible for ensuring compliance with all applicable local, state, and federal laws and regulations. www.instantpeptides.com is not a pharmacy and does not provide medical advice, prescriptions, or consultations. You agree to indemnify and hold harmless www.instantpeptides.com from any harm, liability, damage, or misuse resulting from your purchase or use of research materials. By creating an account or purchasing from our website, you acknowledge and agree to be bound by these Terms of Use and the full Terms & Conditions. By creating an account or purchasing from our website, you acknowledge and agree to be bound by these Terms of Use and the full Terms & Conditions available here: View Terms & Conditions

Yes. I Acknowledge & Confirm

I confirm that I am accessing these materials solely for in-vitro research use, that I have read and agree to the Terms of Service, and that I am authorized to handle and use them.

Get 10% off your first order

Subscribe to product updates and research news. Unsubscribe at any time.

All products are for research use only. Not for human consumption. 21+ required.

INSTANTPEPTIDES

My Account

IGF1-LR3 — Research Peptide Details

Supplied as a 1mg lyophilized powder in a 3ml vial, IGF1-LR3 is intended exclusively for laboratory research use only in controlled experimental settings and is not for human consumption.

Product Specifications
SKU	IP-1LR3-1
Intended Use	For laboratory research use only. Not for human consumption.

All products are independently lab-tested with published Certificates of Analysis. For research use only.

View All Peptides

IGF1-LR3

$80.00

In stock · Ready to ship

Volume Discounts

5% off

3+ vials

10% off

5+ vials

20% off

10+ vials

COA TestedPurity VerifiedFast Shipping

Supplied as a 1mg lyophilized powder in a 3ml vial, IGF1-LR3 is intended exclusively for laboratory research use only in controlled experimental settings and is not for human consumption.

Quantity

INSTANTPEPTIDES

Research Supply Portal

7x Independent Testing

Same-Day Shipping

Orders placed before 12 PM EST ship the same day. Research timelines are critical, and delays in material availability can set back entire protocols.

Built for the Research Community

Founded to serve laboratories, academic institutions, and independent researchers with reliable, well-characterized research compounds backed by rigorous analytical documentation.

Institutional & Volume Pricing

Competitive pricing for laboratories and research institutions. Volume discounts available for recurring orders. Contact us for institutional accounts and bulk procurement.

INSTANTPEPTIDES

Create an Account

Qualified professionals only. All fields marked * are required.

Email Address *

Password *

Confirm Password *

First Name *

Last Name *

Date of Birth *

Phone Number *

Company / Institution

Business Type / Industry *

Instant Peptides Terms of Use

Yes. I Acknowledge & Confirm

I confirm that I am accessing these materials solely for in-vitro research use, that I have read and agree to the Terms of Service, and that I am authorized to handle and use them.

Get 10% off your first order

Subscribe to product updates and research news. Unsubscribe at any time.

All products are for research use only. Not for human consumption. 21+ required.