Pacific Research Peptides vs Peptides Greyhouse
Across the 37 products both vendors stock, Pacific Research Peptides has the lower effective price per mg on 18 and Peptides Greyhouse on 18, and 1 prices the same to the cent. Pacific Research Peptides lists 40 tracked listings across 40 products; Peptides Greyhouse lists 93 across 63. On certificates of analysis both show none found COA coverage of the in-stock products we track. 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.
Pacific Research Peptides is a research-peptide vendor that lists 40 injectable peptides, including 5-Amino-1MQ, Retatrutide and Selank.
- Price vs market median
- 29% above market
- Tracked catalog
- 40 products · $$$
- Cheaper on
- 18 of 37 shared
- COA coverage
- None found
Peptides Greyhouse is a research-peptide vendor that lists 93 injectable peptides, including Selank, Semax and Epitalon.
- Price vs market median
- 7% above market
- Tracked catalog
- 63 products · $$$
- Cheaper on
- 18 of 37 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.
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 Pacific Research Peptides
3 products the other vendor does not list
- Dermorphin$11.80
- Melanotan I$11.80
- Vasoactive Intestinal Peptide (VIP)$12.90
Only at Peptides Greyhouse
26 products the other vendor does not list
- CJC-1295 (no DAC)$7
- FOXO4-DRI$27.60
- Adamax$7.50
- Adipotide$7.60
- AICAR$0.96
- Cardiogen$2.25
- Cartalax$2.25
- Chonluten$2.55
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Pacific Research Peptides cheaper than Peptides Greyhouse?
- On the 37 products both vendors stock, Pacific Research Peptides has the lower effective price per mg on 18 and Peptides Greyhouse on 18, with 1 priced the same to the cent. 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?
- Pacific Research Peptides: none found. 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.
- What does each vendor carry?
- Pacific Research Peptides has 40 priced products in the current index and Peptides Greyhouse has 63, 37 of which appear on both catalogs. 3 products are listed only by Pacific Research Peptides and 26 only by Peptides Greyhouse.