Performance Compound

IGF-1 LR3

Growth Mediator.

Scientific Overview

Polypeptide hormone similar in molecular structure to insulin.

Key Research Benefits

  • Muscle hyperplasia
  • Fat loss
  • Recovery

Potential Side Effects

Hypoglycemia
Gut growth (abuse)

Research Protocols

Common Dosages

Anabolic Growth

20-50 mcg
Daily (post-workout)

Long half-life; highly anabolic

Note: Dosages listed are common research protocols found in peer-reviewed literature and clinical trials. Individual results and requirements may vary significantly in a research context.

Dose Calculator

🧮 Peptide Reconstitution Calculator

mg

Total amount of peptide in the vial.

mL

Volume of water used to mix.

mcg

Draw to this mark

10 Units

or 0.10 mL on a U-100 syringe

Concentration:2.50 mg/mL
Peptide per Unit:25.00 mcg/unit
*Always double-check your calculations. This tool is for educational purposes only.

Explore IGF-1 LR3

Where to source

Vendors with public COAs that stock this category. Affiliate links are disclosed.

  • Limitless Life Nootropics
    FL-based research-peptide supplier with Janoshik third-party COAs and a public affiliate program at ~20%.
    COA: JanoshikAffiliate disclosed
  • SwissChems
    60+ peptide catalog with Janoshik COAs; weekly affiliate payouts.
    COA: JanoshikAffiliate disclosed
  • Amino Club
    EU/US-facing vendor with a 20% first-order / 10% recurring affiliate model.
    COA: Third-partyAffiliate disclosed

Quick Explainer

IGF-1 LR3 is a long-acting version of Insulin-like Growth Factor. It creates new muscle cells, not just bigger ones.

Stack IGF-1 LR3 with…

Curated stacking partners researched alongside IGF-1 LR3. Each link opens a dedicated stack page with combined benefits, side-effect overlap, and half-life considerations.

IGF-1 LR3 by goal

Read IGF-1 LR3's profile filtered through specific research goals.

Molecular Profile

protein
C400H625N111O115S9
83 AA Sequence

Quick Reference

Status
Research Compound
Category
Performance
Common Dosage
20-50 mcg
Daily (post-workout)
Plasma decay
100%~3%@ 5× t½

t½ 1.0 d · ~3% remaining at 5.0 d

Strictly for research purposes. Not for human consumption.

Medical Disclaimer

Information provided on DoseVault is for educational and research purposes only. This website does not advocate for the human use of peptides. Peptides are currently sold as research chemicals and are not FDA-approved for human consumption. Always consult a licensed medical professional before considering any protocol.