Arizona Peptides vs Pacific Research Peptides
Across the 25 products both vendors stock, Arizona Peptides has the lower effective price per mg on 20 and Pacific Research Peptides on 5. Arizona Peptides lists 31 tracked listings across 25 products; Pacific Research Peptides lists 40 across 40. 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.
Arizona Peptides is a research-peptide vendor that lists 31 injectable peptides, including BPC-157, Melanotan II and Thymosin Alpha-1.
- Price vs market median
- 7% below market
- Tracked catalog
- 25 products · $
- Cheaper on
- 20 of 25 shared
- COA coverage
- None found
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
- 5 of 25 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
15 products the other vendor does not list
- Pinealon$7.90
- TB-500$6.90
- Tirzepatide$5.95
- ARA-290$7.90
- Dermorphin$11.80
- GHRP-6$9.80
- IGF-1 DES$29.50
- Kisspeptin-10$9.90
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Arizona Peptides cheaper than Pacific Research Peptides?
- On the 25 products both vendors stock, Arizona Peptides has the lower effective price per mg on 20 and Pacific Research Peptides on 5. 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?
- Arizona Peptides: none found. Pacific Research Peptides: 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?
- Arizona Peptides has 25 priced products in the current index and Pacific Research Peptides has 40, 25 of which appear on both catalogs. 0 products are listed only by Arizona Peptides and 15 only by Pacific Research Peptides.