IGF-1 LR3
Description
IGF-1 LR3 is a performance peptide associated with Strength and Endurance. Mechanistically, it is an IGF‑1 analogue with reduced IGF‑binding protein affinity and extended half‑life, supporting growth and repair signaling. Use-cases vary by protocol and individual context; see the Research Studies field for primary sources. Also known as: Long R3 IGF-1; LR3 IGF-1.
Image
Amino Acid Sequence
(83 aa) MFPAMPLSSL FVNGPRTLCG AELVDALQFV CGDRGFYFNK PTGYGSSSRR APQTGIVDEC CFRSCDLRRL EMYCAPLKPA KSA
Vendor Comparison 39 vendors
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| Vendor | Rating | $/mg | Stock | Coupon | ||
|---|---|---|---|---|---|---|
| Mile High Compounds | 4.9★ (23) | $79.99 $43.99 /mg 45% off | In stock | Buy | Coupon: 10% PeptideCritic Stack: +35% Automatic Sitewide Total: 45% | |
| Ion Peptides | 4.7★ (15) | $90.00 $76.50 /mg 15% off | In stock | Buy | Coupon: 15% Peptidecritic | |
| Glow Aminos | 5.0★ (5) | $59.00 $50.15 /mg 15% off | In stock | Buy | Coupon: 15% peptidecritic | |
| S1Research | 4.6★ (7) | $48.00 $43.20 /mg 10% off | In stock | Buy | Coupon: 10% peptidecritic | |
| StudzPeptides | 5.0★ (3) | $54.99 $46.74 /mg 15% off | In stock | Buy | Coupon: 15% STUDZ15 | |
| Instant Peptides | 5.0★ (3) | $64.00 $57.60 /mg 10% off | In stock | Buy | Coupon: 10% PEPTIDECRITIC | |
| Alpha Peptides | 4.3★ (4) | $45.47 $40.92 /mg 10% off | Out | Buy | Coupon: 10% Peptidecritic | |
| Bioedge Research Labs | 5.0★ (1) | $67.00 $56.95 /mg 15% off | In stock | Buy | Coupon: 15% peptidecritic | |
| Paramount Peptides | 3.8★ (13) | $80.00 $76.00 /mg 5% off | In stock | Buy | Coupon: 5% Peptidecritic | |
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| Nura Peptide | 5.0★ (11) | $65.00 $55.25 /mg 15% off | In stock | Buy | Coupon: 15% peptidecritic | |
| Eternal Peptides | 5.0★ (2) | $99.99 $84.99 /mg 15% off | In stock | Buy | Coupon: 15% peptidecritic | |
| Peptira | 3.8★ (22) | $69.00 $62.10 /mg 10% off | In stock | Buy | Coupon: 10% peptidecritic | |
| Zenith Bioscience | — | $59.99 /mg | In stock | Buy | ||
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