13% below the 5 mg middle price
Vanguard Laboratory, 2026-04-28
19 sellers, $6.40 to $30.0 per milligram, middle price $12.6, read 2026-09-30.
Some seller links may pay this site when you buy through them. A payment never changes a seller's tier or rank, and no seller has a say in any page.
Best value with a certificate: Core Peptides Official, $55.0 for 5 mg, $11.0 per mg. Cheapest of all: Arizona Mall at $6.40 per mg for 5 mg, grade C. PEG-MGF 5 mg middle price is $12.6 per mg across 19 sellers.
13% below the 5 mg middle price
Vanguard Laboratory, 2026-04-28
5% below the 5 mg middle price
Horizon Analytical, 2026-06-17
level with the 5 mg middle price
Vanguard Laboratory, 2026-05-05
25% above the 5 mg middle price
MZ Biolabs, 2026-08-10
40% above the 5 mg middle price
Chromate, 2026-06-22
51% above the 5 mg middle price
MDx BioAnalytical Laboratory, BioRegen, Instamed, 2025-11-19
138% above the 5 mg middle price
Freedom Diagnostics, 2026-01-13
21% below the 5 mg middle price
Freedom Diagnostics, 2026-02-24
49% below the 5 mg middle price
Site says it tests; the certificates sit behind a login or a bot wall and none could be read
5% below the 5 mg middle price
Site says it tests; no certificate could be found
5% below the 5 mg middle price
Site says it tests; no certificate could be found
5% below the 5 mg middle price
No testing claim and no certificate found
5% below the 5 mg middle price
No testing claim and no certificate found
level with the 5 mg middle price
Site says it tests; no certificate could be found
10% above the 5 mg middle price
Site says it tests; the certificates sit behind a login or a bot wall and none could be read
19% above the 5 mg middle price
Site says it tests; no certificate could be found
51% above the 5 mg middle price
Site says it tests; the certificates sit behind a login or a bot wall and none could be read
51% above the 5 mg middle price
Site says it tests; no certificate could be found
89% above the 5 mg middle price
Site says it tests; the certificates sit behind a login or a bot wall and none could be read
19 of 19 listings at 5 mg, sorted grade first, then price per mg.
PEG-MGF 5 mg was first read on 2026-09-30. Middle price $12.6 per milligram across 19 sellers. A week-by-week line appears after the next finished weekly walk. One week is a snapshot, not a history.
The figure is the same ungated market median the range on this page uses: every seller found. Certificate tier still ranks the cards. The purity gate is written and off, so this is not a tested-sellers-only series.
We never charge for knowledge. No vendor has a say in what a page says. Sellers are ranked by the certificate they publish, then by price. Every size of PEG-MGF · Laboratories named