Live price comparison
Cheapest Receptor Grade IGF-1 LR3 right now
$145.00/mg at Biotech Peptides, the lowest of 5 vendors we track. The dearest is $230.00/mg — 1.6× the price for the same milligram. Last checked September 18, 2026.
| # | Vendor | Price / mg | Rating | |
|---|---|---|---|---|
| 1 | Biotech Peptides Cheapest Online store COA | $145.00 | 4.9Rated 4.9 out of 5 | Visit |
| 2 | Online store | $145.00 | — | Visit |
| 3 | Online store COA | $150.00 | 4.8Rated 4.8 out of 5 | Visit |
| 4 | Online store | $150.00 | — | Visit |
| 5 | Online store COA | $230.00 | 4.4Rated 4.4 out of 5 | Visit |
Prices checked — the newest verification among the vendors shown; individual rows may be older. What “checked” means.
Prices are cost per milligram, normalised for comparison, and may be out of date — always confirm on the vendor’s own site before ordering. Some outbound links are affiliate links and never affect our rankings or ratings. Wholesale suppliers are quote-based and priced per mg at indicative bulk rates.