peptide-compare.com

IGF-1 LR3

Growth Hormone

A modified version of IGF-1 with an extended half-life due to an arginine substitution. Studied for its potent growth-promoting and anabolic effects.

Starting from

$10.00

Vendors tracked

35

Prices updated

Feb 19, 2026

Compare Prices

Select Dosage

— most common size pre-selected
Bio Pepz
Bio PepzBest Value
In Stock

Price

$39.00

Per mg

$39.00

Eros Peptides
Eros Peptides
In Stock

Price

$39.99

Per mg

$39.99

Real Peptides
Real Peptides
Out of Stock

Price

$40.00

Per mg

$40.00

Step One
Step One
In Stock

Price

$40.00

Per mg

$40.00

Behemoth Labz
Behemoth Labz
Out of Stock

Price

$46.44

Per mg

$46.44

True Peptide
True Peptide
In Stock

Price

$55.00

Per mg

$55.00

Welli Labs
Welli Labs
In Stock

Price

$59.99

Per mg

$59.99

Oasis Labs
Oasis Labs
In Stock

Price

$60.00

Per mg

$60.00

Peptides Collective
Peptides Collective
In Stock

Price

$62.00

Per mg

$62.00

Verified Peptides
Verified Peptides
Out of Stock

Price

$65.00

Per mg

$65.00

Ruo Bio
Ruo Bio
In Stock

Price

$68.00

Per mg

$68.00

Ageless Vitality Peptides
Ageless Vitality Peptides
In Stock

Price

$79.00

Per mg

$79.00

Loti Labs
Loti Labs
In Stock

Price

$79.99

Per mg

$79.99

Paramount Peptides
Paramount Peptides
In Stock

Price

$80.00

Per mg

$80.00

Protide Health
Protide Health
Out of Stock

Price

$85.00

Per mg

$85.00

Polaris Peptides
Polaris Peptides
In Stock

Price

$85.00

Per mg

$85.00

Arcane Peptides
Arcane Peptides
In Stock

Price

$85.00

Per mg

$85.00

Peptidology
Peptidology
Out of Stock

Price

$86.00

Per mg

$86.00

Umbrella Labs
Umbrella Labs
Out of Stock

Price

$89.99

Per mg

$89.99

Onyx Research
Onyx Research
In Stock

Price

$90.00

Per mg

$90.00

Nextech Labs
Nextech Labs
In Stock

Price

$90.00

Per mg

$90.00

Skye Peptides
Skye Peptides
In Stock

Price

$99.00

Per mg

$99.00

Peptide Sciences
Peptide Sciences
In Stock

Price

$110.00

Per mg

$110.00

Sports Technology Labs
Sports Technology Labs
In Stock

Price

$129.99

Per mg

$129.99

Biotech Peptides
Biotech Peptides
In Stock

Price

$145.00

Per mg

$145.00

Genetic Peptide
Genetic Peptide20% OFF
In Stock

Price

$160.00

$200.00

Per mg

$160.00

Royal Peptides
Royal Peptides
In Stock

Price

$475.00

Per mg

$475.00

SwissChems
SwissChems
In Stock

Price

$539.96

Per mg

$539.96

Strate Labs
Strate Labs
In Stock

Price

$899.99

Per mg

$899.99

Prices verified as of April 8, 2026

Quick Summary

A long-lasting version of IGF-1 for muscle growth and recovery — significantly more potent than the natural form your body makes. Available from 35 vendors, priced from $10.00 to $899.99.

Research: Structural modifications give IGF-1 LR3 an active half-life of 20-30 hours (vs. ~12 hours for natural IGF-1) and approximately 2.5x greater muscle-building potency in animal models.
Side effects: Low blood sugar, Water retention, Joint pain, Headaches
Research compound
  • 28 of 35 vendors currently have it in stock
  • Highest-rated vendor: Risynth Bio (9.1 Finnrick score)
  • Most common vial size: 1mg
  • Category: Growth HormoneGrowth hormone releasing peptides

Get IGF-1 LR3 price alerts

We'll email you when prices drop or new vendors are added.