nuscience vs Peptides Greyhouse
Across the 40 products both vendors stock, nuscience has the lower effective price per mg on 20 and Peptides Greyhouse on 20. nuscience lists 71 tracked listings across 44 products; Peptides Greyhouse lists 94 across 62. On certificates of analysis the in-stock products we track rate partial at nuscience and none found at Peptides Greyhouse. 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.
nuscience is a US research-peptide vendor based in Albuquerque, NM that lists 52 injectable peptides.
- Price vs market median
- At market price
- Tracked catalog
- 44 products · $$
- Cheaper on
- 20 of 40 shared
- COA coverage
- Partial
Peptides Greyhouse is a research-peptide vendor that lists 92 injectable peptides, including Selank, Semax and Epitalon.
- Price vs market median
- 7% above market
- Tracked catalog
- 62 products · $$$
- Cheaper on
- 20 of 40 shared
- COA coverage
- None found
Vendor facts
Dashes mark facts we have not recorded yet. Vendor-stated details come from each storefront and can change without notice. Facts for nuscience 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 nuscience
4 products the other vendor does not list
- ACE-031$69.99
- Hexarelin$9.99
- Melanotan I$3.50
- Vasoactive Intestinal Peptide (VIP)$6.50
Only at Peptides Greyhouse
22 products the other vendor does not list
- PT-141$3.90
- Retatrutide$12.67
- SS-31$4.67
- Tesamorelin$9.45
- Tirzepatide$11.83
- Adamax$7.50
- AICAR$0.96
- ARA-290$5
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is nuscience cheaper than Peptides Greyhouse?
- On the 40 products both vendors stock, nuscience has the lower effective price per mg on 20 and Peptides Greyhouse on 20. 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?
- nuscience: partial, newest test dated 2026-07-23. Peptides Greyhouse: none found. 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 nuscience and Peptides Greyhouse?
- nuscience: ships from US facility. Peptides Greyhouse: we have not recorded shipping or payment details yet. Details come from each vendor's own site and can change without notice; check the storefront before ordering.