IGF-1 LR3
ResearchIGF-1 LR3 (Long Arg3-IGF-1)
- Category
- Growth Hormone
- Aliases
- Long R3 IGF-1, Long-Arg3-IGF-1
- Administration
- Subcutaneous injection
Documented side effects
Tier 1 · Peer-reviewed / regulatoryHypoglycemia risk
Because this compound has insulin-like activity, blood sugar can drop too low, particularly if not paired with adequate food intake.
Potential for uncontrolled tissue growth with misuse
Because of its potent growth-signaling activity, excessive or prolonged use carries a theoretical risk of abnormal tissue growth.
Injection site reactions
Mild redness, swelling, or discomfort at the site of injection.