Arizona Peptides vs Peptides Source
Across the 25 products both vendors stock, Arizona Peptides has the lower effective price per mg on 11 and Peptides Source on 14. Arizona Peptides lists 32 tracked listings across 26 products; Peptides Source lists 98 across 45. 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
- 5% below market
- Tracked catalog
- 26 products · $
- Cheaper on
- 11 of 25 shared
- COA coverage
- None found
Peptides Source is a research-peptide vendor that lists 97 injectable peptides, including NAD+, Epitalon and CJC-1295 (no DAC).
- Price vs market median
- 3% below market
- Tracked catalog
- 45 products · $$
- Cheaper on
- 14 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 Peptides Source
20 products the other vendor does not list
12 more on the Peptides Source pagePrices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Arizona Peptides cheaper than Peptides Source?
- On the 25 products both vendors stock, Arizona Peptides has the lower effective price per mg on 11 and Peptides Source on 14. 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. Peptides Source: 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 26 priced products in the current index and Peptides Source has 45, 25 of which appear on both catalogs. 1 product are listed only by Arizona Peptides and 20 only by Peptides Source.