Muscle SupportInvestigational · Research use only
IGF-1 LR3
Long R3 analog of Insulin-like Growth Factor 1 with prolonged half-life and reduced binding to IGFBPs.
Recovery
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Get IGF-1 LR3
Sourced from LabSourced. Third-party tested. COA available on request.
Buy IGF-1 LR3 — 15% OFF15% OFF off with codeMOLECULAR
Research profile
Benefits
- Anabolic signaling
- Muscle cell proliferation
- Recovery support
Research side effects
- Research-use only; safety data in healthy humans is limited or absent.
- Water retention
- Joint stiffness
- Carpal-tunnel-like symptoms
- Local irritation
Timing
Frequently studied post-workout or before bed for recovery signaling.
Common research stacks
Ipamorelin
CJC-1295
MK-677
IGF-1 LR3
BPC-157
TB-500
Where to Buy
Partnered vendors we've verified sell this compound. Links go straight to the product page — use a member code at checkout.




