Core Peptides
MGF IGF-1 EC (5mg)
Total: $145.00
In-stock listings first, sorted by price per milligram. Testing and transparency signals are shown separately from price.
Methodology: how we rank.
MGF IGF-1 EC (5mg)
Total: $145.00
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"Verified" marks vendors with at least one independent third-party purity test for this peptide, aggregated from Finnrick Analytics. "No test on file" means we do not have a third-party test on record — not a claim that the product is untested.
Vial sizes vary across vendors. A 10mg vial at $90 is cheaper per milligram than a 5mg vial at $50, even though the smaller vial has a lower sticker price. We normalize every listing to dollars per milligram so cross-vendor comparisons are apples-to-apples.
Format matters too. Nasal sprays, oral capsules, and lyophilized vials are not interchangeable on a $/mg basis — bioavailability, dosing, and effective concentration differ. Format is shown as a badge on every row so you can filter to one delivery method before comparing prices.
Peptides in the same research category with at least one tracked vendor offer.