IGF-1 LR3 (IG1) | 1mg × 10 Vials – 99%+ HPLC Purity Peptide Review
For researchers focused on muscle repair, cellular regeneration, and anti-aging studies, high-grade IGF-1 LR3 is a staple lab peptide. This IG1 formulation comes lyophilized with an acetate buffer, delivering consistent purity and long-term stability without complicated freezer storage.
Product Specifications
- Product Name: IGF-1 LR3
- Item Code: IG1
- Packaging: 1mg per vial, 10 vials per kit
- HPLC Purity: ≥99.0%
- CAS Number: 946870-92-4
- Molecular Formula: C₄₀₀H₆₂₅N₁₁₁O₁₁₅S₉
- Molecular Weight: 9117.50 Da
- pH Range: 4.0–6.0 (acetate buffered lyophilized powder)
- Appearance: Pure white freeze-dried powder
- Storage Condition: 20°C to 25°C (DO NOT freeze)
Key Advantages of This Formulation
- Acetate Buffer Protection
The built-in acetate buffer locks in the 4.0–6.0 pH window, which prevents protein denaturation after reconstitution. Mixed solutions stay crystal clear for days, with no clouding or molecular breakdown common in unbuffered IGF-1 variants. - No Freezer Required
Unlike most long-chain peptide products, this batch only needs cool room-temperature storage. You don’t need to occupy precious freezer space, and repeated temperature fluctuations won’t damage the lyophilized powder. - Consistent Vial-to-Vial Potency
Every vial in the 10-unit bulk kit contains uniform white powder with zero clumping or discoloration. Independent HPLC testing confirms every batch hits the 99%+ purity mark, so your research data stays predictable without dosage variation. - Perfect Micro-Dosing Size
The 1mg vial is ideal for small-batch reconstitution and micro-dosing from 0.1mg up to 1mg. You avoid wasting leftover reconstituted liquid, cutting down unnecessary peptide waste.
User Experience & Reconstitution Notes
The lyophilized powder dissolves quickly with gentle swirling. There is almost no peptide adhesion to the glass vial walls, letting you utilize nearly 100% of the raw material. Tightly sealed rubber stoppers block moisture and air intrusion, so the powder remains stable throughout the whole shelf life.
The discreet bubble-pack shipping ensures zero cracked or leaking vials on arrival. This bulk 10-vial pack offers great cost savings compared to buying single vials, making it the top choice for long-term continuous research projects focused on tissue repair and body composition.
Final Verdict
If you need high-purity IGF-1 LR3 with simplified storage and buffered stability, this IG1 1mg×10vial kit is an excellent pick. Strict purity control, consistent potency, and hassle-free room-temperature storage make it far more convenient than standard IGF-1 peptides on the market.
Note: This product is lyophilized peptide for laboratory research purposes only, not for human drug use.