Grey Axis Research vs Nationwide Peptides
Across the 1 product both vendors stock, Grey Axis Research has the lower effective price per mg on 1 and Nationwide Peptides on 0. Grey Axis Research lists 59 tracked listings across 1 product; Nationwide Peptides lists 116 across 47. On certificates of analysis the in-stock products we track rate none found at Grey Axis Research and partial at Nationwide Peptides. Based on the certificates our crawler found; vendors may publish more than we index. These are price and document observations, not quality ratings, and neither vendor is endorsed.
We hold limited price data for Grey Axis Research, so parts of this comparison are thinner than usual.
Grey Axis Research is a US research-peptide vendor based in Fort Worth, TX that lists 5 injectable peptides, including Retatrutide.
- Price vs market median
- 47% below market
- Tracked catalog
- 1 products · $
- Cheaper on
- 1 of 1 shared
- COA coverage
- None found
Nationwide Peptides is a US research-peptide vendor based in Sevierville, TN that lists 104 injectable peptides.
- Price vs market median
- 3% above market
- Tracked catalog
- 47 products · $$
- Cheaper on
- 0 of 1 shared
- COA coverage
- Partial
Vendor facts
Dashes mark facts we have not recorded yet. Vendor-stated details come from each storefront and can change without notice. Facts for Grey Axis Research and Nationwide Peptides were extracted from the vendor's site and not yet reviewed by us.
Certificates on file
Coverage rates how many of the in-stock products we track have a certificate our pipeline read and matched to a catalog peptide. Based on the certificates our crawler found; vendors may publish more than we index. We do not test products, and a certificate cannot show authenticity, chain of custody or sterility.
Carried by one vendor only
Only at Nationwide Peptides
46 products the other vendor does not list
- 5-Amino-1MQ$1.70
- BPC-157$6.30
- CJC-1295 (no DAC)$7.70
- DSIP$4.80
- Epitalon$2.40
- FOXO4-DRI$21.70
- GHK-Cu$0.54
- Ipamorelin$4.60
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Grey Axis Research cheaper than Nationwide Peptides?
- On the 1 product both vendors stock, Grey Axis Research has the lower effective price per mg on 1 and Nationwide Peptides on 0. Each side uses the cheapest in-stock listing we track for that product, after any public discount code, and prices change often.
- How much COA coverage does each vendor have?
- Grey Axis Research: none found, newest test dated 2026-04-24. Nationwide Peptides: partial, newest test dated 2026-08-21. Based on the certificates our crawler found; vendors may publish more than we index. We do not test products ourselves, and a certificate cannot prove authenticity or sterility.
- How do shipping and payment differ between Grey Axis Research and Nationwide Peptides?
- Grey Axis Research: shipping $13.5, 2-5 days in transit, accepts card, zelle, ach, crypto. Nationwide Peptides: ships from US-registered facilities, 4-7 days in transit, accepts card. Details come from each vendor's own site and can change without notice; check the storefront before ordering.