61% below the 5 mg middle price
ILS Laboratories, Vanguard Laboratory, 2026-08-27
24 sellers, $3.90 to $25.0 per milligram, middle price $9.90, 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: Oneday Compounds, $19.5 for 5 mg, $3.90 per mg. Modified GRF 1-29 5 mg middle price is $9.90 per mg across 24 sellers.
61% below the 5 mg middle price
ILS Laboratories, Vanguard Laboratory, 2026-08-27
21% below the 5 mg middle price
MZ Biolabs, 2026-03-05
21% below the 5 mg middle price
Ethos Analytics, 2026-08-04
21% below the 5 mg middle price
Bioviridian, BioChex, 2026-08-11
17% below the 5 mg middle price
Vanguard Laboratory, 2026-05-05
7% below the 5 mg middle price
Chromate, 2025-10-08
7% below the 5 mg middle price
MZ Biolabs, 2026-08-10
1% below the 5 mg middle price
Biatlo AG, 2026-03-13
level with the 5 mg middle price
Freedom Diagnostics, 2026-01-26
19% below the 5 mg middle price
Janoshik Analytical, 2023-10-30
14% below the 5 mg middle price
Freedom Diagnostics, 2026-09-16
7% below the 5 mg middle price
Certificate with a batch number, no laboratory named
126% above the 5 mg middle price
MZ Biolabs, 2022-06-09
19% 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
17% below the 5 mg middle price
Site says it tests; no certificate could be found
7% below the 5 mg middle price
No testing claim and no certificate found
level with the 5 mg middle price
Site says it tests; the certificates sit behind a login or a bot wall and none could be read
level with the 5 mg middle price
Site says it tests; no certificate could be found
11% above the 5 mg middle price
Site says it tests; no certificate could be found
11% above the 5 mg middle price
Site says it tests; no certificate could be found
23% above the 5 mg middle price
Site says it tests; no certificate could be found
41% above the 5 mg middle price
Site says it tests; no certificate could be found
41% above the 5 mg middle price
Site says it tests; no certificate could be found
41% above the 5 mg middle price
No testing claim and no certificate found
41% above the 5 mg middle price
No testing claim and no certificate found
153% above the 5 mg middle price
Site says it tests; no certificate could be found
153% above the 5 mg middle price
Site says it tests; no certificate could be found
153% above the 5 mg middle price
No testing claim and no certificate found
153% above the 5 mg middle price
No testing claim and no certificate found
29 of 29 listings at 5 mg, sorted grade first, then price per mg.
Modified GRF 1-29 5 mg was first read on 2026-09-30. Middle price $9.90 per milligram across 24 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 Modified GRF 1-29 · Laboratories named