Verified ComparisonLast updated: 23 March 2026
LR3 IGF1-Des vs IGF-1 LR3
Both are modified IGF-1 molecules designed for extended half-life and potency. LR3 IGF1-Des is a variant emphasizing local tissue effects.
Des(1-3) IGF-1
Growth Hormone
3.8/ 5
B+
IGF-1 LR3
Growth Hormone
4.1/ 5
A−
Editor's note
IGF-1 LR3 is more established; LR3 IGF1-Des offers localized action.
| Criterion | Des(1-3) IGF-1 | IGF-1 LR3 |
|---|---|---|
| Modification type | Long-chain + Des(1-3) | Long-chain (LR3) |
| Half-life extension | Very long | Very long |
| Systemic vs localized | Localized preference | Systemic |
| Preclinical evidence | Growing | Extensive |
| Research popularity | Emerging | Established |
Frequently asked questions
IGF-1 LR3 has more extensive literature; LR3 IGF1-Des is newer.
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