IGF-1 LR3 — Research Offer
BUY 5, SAVE $60 — AUTO-APPLIED AT CHECKOUT
Research Peptide · Cell Growth Research

IGF-1 LR3 — Studied for Muscle Cell Growth Signaling.

★★★★★RESEARCH GRADE — third-party tested for identity & purity

IGF-1 is the growth factor that carries out most of what growth hormone gets credited with. The LR3 version is modified to stay active far longer than natural IGF-1, which is why it is the form used in cell-growth research. Supplied as a research peptide for laboratory use only. Not for human or veterinary use.

  • Studied for muscle cell growth and repair signaling
  • Modified to stay active far longer than natural IGF-1
  • 1 mg per vial, third-party tested for identity and purity
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SAVE $60 ON 5

Five vials normally total $385.00. Today: $325.00 total — you save $60 and pay just $65.00 per vial. The $60-per-5 research discount applies automatically in the cart, before any additional eligible codes.

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Lab research scene — vials in a rack, gloved hands, clinical setting
Areas of Active Research

What IGF-1 LR3 Is Being Studied For

The Growth Hormone Messenger

Most of what growth hormone does to tissue, it does by triggering IGF-1. Studying IGF-1 directly skips the middle step, which is why it turns up throughout muscle and cell-growth research.

Why LR3 Lasts Longer

Natural IGF-1 gets bound up by carrier proteins within minutes. The LR3 modification prevents that binding, so it stays free and active — the reason this is the research form.

Cell Proliferation Studies

In culture, IGF-1 LR3 is a standard tool for driving cell division and protein synthesis, and a large share of the literature is exactly that kind of laboratory work.

The Research Record

Examples of Studies Conducted to Date

Here is a plain summary of what the published work on IGF-1 LR3 has actually looked at. These findings describe the studies themselves; they are not claims about what this material will do for anyone.

Mechanism visual — IGF-1 receptor and cell-proliferation signaling illustration Macro of the lyophilized vial with reconstitution supplies

Cell Culture Work

IGF-1 LR3 is widely used as a supplement in cell culture media, and much of the published literature is laboratory work of that kind.

Animal Hypertrophy Models

Separate animal research measures muscle fiber growth and protein synthesis in response to IGF-1 signaling.

Research workflow — pipette and vial on a lab bench
For Qualified Researchers

Handling & Reconstitution

1

Store Properly

Keep lyophilized vials cold and protected from light, following standard peptide handling practice.

2

Reconstitute With BAC Water

Bacteriostatic water (sold separately) is commonly used to reconstitute lyophilized research peptides for in-vitro study.

3

Document Everything

Record lot numbers, concentrations, and conditions to keep laboratory results reproducible.

Mycelia Link peptide line-up
Quality & Standards

Tested. Documented. Research-Ready.

THIRD-PARTY TESTED FOR PURITY

Every lot of IGF-1 LR3 is supplied with identity and purity testing so your research begins from a known material. Because these are research chemicals, peptides are non-returnable once shipped except in the case of a verified shipping error or defective product.

VIEW GUARANTEE TERMS →

Mycelia Link supplies research materials with an emphasis on transparency — clear labeling, batch testing, and accessible documentation.

Have a product or order question? Contact us.

IGF-1 LR3 — Questions, Answered.

IGF-1 LR3 is a modified form of insulin-like growth factor 1 — the growth factor that carries out most of what growth hormone is credited with. The LR3 modification stops carrier proteins from binding it, so it stays active much longer. We supply it as a research peptide.
No. It is for laboratory research only. It is not a drug or supplement, is not approved for human or veterinary use, and must not be consumed.
Cell growth and protein synthesis. It is a standard tool in cell culture research, and animal work has measured muscle fiber growth in response to IGF-1 signaling.
We cannot tell you that. What is published describes what happened in specific studies under specific conditions, and that is not a forecast for anyone else. If you want to read the research yourself, the compound name to search is IGF-1 LR3.
As a lyophilized (freeze-dried) powder, 1mg per vial, with a certificate of analysis available for identity and purity.
Add 5 vials of the same peptide and $60 is automatically deducted in the cart. Buy 10 and you save $120 — it is $60 off for every 5.
No. We cannot provide dosing, protocols, or medical guidance. Research design is the responsibility of the qualified purchaser.
IGF-1 LR3 is a modified form of insulin-like growth factor 1 — the growth factor that carries out most of what growth hormone is credited with. The LR3 modification stops carrier proteins from binding it, so it stays active much longer. We supply it as a research peptide.
Start Your Research

Order IGF-1 LR3 for the Lab.

Research-grade IGF-1 LR3, third-party tested, shipped fast. Buy 5 and save $60 automatically.

  • 1mg IGF-1 LR3 per vial (lyophilized)
  • Identity & purity certificate of analysis
  • $60 off automatically per 5 vials
  • Cold-chain-aware, fast dispatch
  • Mycelia Link customer support
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For laboratory and research use only. This product is not a drug, dietary supplement, or food, and is not intended to diagnose, treat, cure, or prevent any disease. Not for human or veterinary use or consumption.

IGF-1 LR3 · 5 Vials
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