IGF-1 LR3 1mg

IGF-1 LR3 1mg — Long R3 Insulin-like Growth Factor Research Peptide

IGF-1 LR3 1mg is a research-grade analogue of Insulin-like Growth Factor-1, supplied as a lyophilised powder, sealed and independently assayed to ≥99% purity. Each vial contains a full 1mg of IGF-1 LR3 — the standard quantity used across cellular and growth-factor research.

IGF-1 LR3 (Long R3 IGF-1) is an 83-amino-acid analogue engineered for an extended half-life relative to native IGF-1, making it a widely used reference compound in cellular-proliferation and growth-signalling research models.

IGF-1 LR3 1mg key specifications

• Compound: IGF-1 LR3 (Long R3 Insulin-like Growth Factor-1)
• Strength: 1mg (1000mcg) per vial
• CAS number: 946870-92-4
• Amino acids: 83
• Molar mass: ~9117 g/mol
• Purity: ≥99% (HPLC, third-party verified)
• Form: Lyophilised powder · single sealed vial

Why a 1mg vial?

1mg is the market-standard research quantity for IGF-1 LR3, offering far better value per microgram than smaller 0.1mg vials and the flexibility to support a full research programme from a single reconstitution.

Purity & third-party testing

Every batch is independently analysed by Janoshik Analytical, with a Certificate of Analysis confirming identity and ≥99% purity available on request.

Storage & handling

Store sealed at -20°C, protected from light. After reconstitution with bacteriostatic water, refrigerate and use within your protocol’s window, observing good laboratory practice.

IGF-1 LR3 1mg — frequently asked questions

What is IGF-1 LR3 1mg?

It is a research peptide containing 1mg of Long R3 Insulin-like Growth Factor-1, an extended-half-life IGF-1 analogue, supplied as a lyophilised powder for laboratory research use only.

Why choose 1mg over 0.1mg?

The 1mg vial is the market-standard quantity and offers significantly better value per microgram than a 0.1mg vial, with enough material for a full research programme.

Is the third-party tested?

Yes — every batch is independently tested by Janoshik Analytical to ≥99% purity, with a COA available on request.

How is IGF-1 LR3 1mg supplied?

As a freeze-dried powder in a single sealed vial, despatched same-day from the UK via Royal Mail Tracked 24.

Compliance: This product is sold strictly for laboratory and research use only. It is not a medicinal product, is not for human or veterinary consumption, and is not intended to diagnose, treat, cure or prevent any disease. For guidance on the regulation of research compounds in the UK,