
IGF-1 LR3 (1mg)
Studied to support muscle growth & strength
$170.00
A long-acting IGF-1 analog used in performance, recovery, and growth-factor research.
About this formula
IGF-1 LR3 is a modified version of insulin-like growth factor 1 with a substantially extended half-life. The LR3 modification keeps it active longer in the bloodstream, which is why it's preferred in studies that look at sustained anabolic and recovery effects.
How it works
IGF-1 LR3. A long-acting form of IGF-1 with an extended (20+ hour) half-life. Studied for its role in muscle-cell signaling and hyperplasia (the formation of new muscle cells).
See the published research ↓- Research grade · 99% purity
- Lab tested · 3rd-party verified
- Cold-chain shipping included
For research use only. Not intended for human or veterinary diagnostic or therapeutic use.
Shipping Info
Most orders ship the same business day with standard delivery in 1 to 2 business days. Cold-chain shipping is included. Larger orders may take 1 to 2 extra days during peak periods.
Return & Refund Policy
Due to the nature of research compounds, all sales are final once shipped. If your order arrives damaged or incorrect, contact support within 7 days for a replacement or full refund.
Storage & Handling
Store unopened vials in a cool, dry place away from direct sunlight. Refrigerate immediately after reconstitution. Use within 30 days for best stability.
The research
How this compound has been examined in published scientific literature. Provided for research and informational purposes only.
IGF-1 LR3
Research focus. Examined in skeletal-muscle growth research.
Areas of published study
For research and educational purposes only. The above summarizes existing scientific literature and is not a claim of safety or efficacy, medical advice, or a recommendation for human or veterinary use. Always consult a licensed professional.

