Arizona Peptides peptides: prices, COAs and vendor facts
Arizona Peptides is a research-peptide vendor that lists 31 injectable peptides, including KPV, BPC-157 and Melanotan II. Across 27 products with a market median, its prices sit 1% below the median for the same peptide and vial size; it is the cheapest vendor we track on KPV and BPC-157, and pricier on Retatrutide and SNAP-8. We found no certificates for the in-stock products we track. Based on the certificates our crawler found; vendors may publish more than we index.
What the record shows
COA coverage: None found
We found no certificates for the in-stock products we track. Based on the certificates our crawler found; vendors may publish more than we index.
- Current certificates
- 0
- Tested within a year
- 0
- Labs named
- 0
- Freshest test date
- None printed
from 0 indexed documents
current certificates, by the date printed on them
named on 0 certificates
across current certificates
Price position
- KPV▼ 34%
- BPC-157▼ 29%
- Melanotan II▼ 27%
- Retatrutide▲ 62%
- SNAP-8▲ 52%
- Retatrutide▲ 44%
Price history
$5.10/mg median
▲ 16%
Median price per mg across Arizona Peptides’s 30-31 priced listings, from Sep 29 ($4.40/mg) to Oct 12 ($5.10/mg) over 13 observed days. The mix of products behind the median changes as listings come and go, so this tracks the catalog as well as the prices.
Price check
Listed prices at Arizona Peptides against the median price per mg for the same peptide at the same vial size, across every vendor we track. Vendors change prices without notice, so check the current listing before you order.
Below the market median on 12 of 21 comparable listings, above it on 8. Typical listing: 1% below market. Showing the 6 largest differences.
How does Arizona Peptides compare to other peptide vendors?
Arizona Peptides
International
1% below
vs market median
26
peptides
None found
in-stock products
Oct 12
Peptides Greyhouse
International
7% above
vs market median
63
peptides
None found
in-stock products
Oct 12
Pacific Research Peptides
International
25% above
vs market median
40
peptides
None found
in-stock products
Oct 12
Peptides Source
International
6% below
vs market median
46
peptides
None found
in-stock products
Oct 12
Arizona Peptides sits 1% below market the tracked market median on matched peptide/size rows. The catalog in this index is smaller than Peptides Greyhouse's. On COA coverage, Arizona Peptides rates none found and Peptides Greyhouse rates none found. Based on the certificates our crawler found; vendors may publish more than we index.
The honest comparison unit is price per mg on matched peptide/size rows. COA coverage is presence of a current indexed document, not purity-as-quality. See the Evidence Atlas and how to read a COA.
Evidence boundary: Listed prices, stock signals, and indexed COA documents are observations. They do not establish legitimacy, authenticity, safety, sterility, chain of custody, product quality, fulfillment, or suitability. No vendor is endorsed.
Popular peptides
18 of 22 carriedFull catalog (26)
Questions about Arizona Peptides
Is Arizona Peptides legit?
Pricing data cannot settle that question, and we do not test products or verify fulfillment. Here is the evidence we do hold for Arizona Peptides. We found no certificates for the in-stock products we track. Based on the certificates our crawler found; vendors may publish more than we index. Read each certificate yourself, check that its lot and compound match what you are buying, and treat anything we have not recorded as unknown rather than as an answer.
Does Arizona Peptides publish COAs?
We found no certificates for the in-stock products we track. Based on the certificates our crawler found; vendors may publish more than we index. We have not recorded a testing or COA page on their site. A certificate on file records what a document says; it cannot prove chain of custody or what is in the vial you receive.
How do Arizona Peptides prices compare to other vendors?
Across 27 graded products, Arizona Peptides's median price per mg sits 1.1% below the median for the same peptide at the same vial size. We track 26 products from them in total. Price per mg is the comparison unit: a cheaper vial holding less is not a cheaper product.
Product documentation
Arizona Peptides COA coverage
Across the tracked peptide products we hold for Arizona Peptides, COA coverage rates none found. The public index contains 0 documents. That rating covers the full tracked catalogue for Arizona Peptides, including products that are currently out of stock, so it can differ from the in-stock rating above. Based on the certificates our crawler found; vendors may publish more than we index.
- Product coverage
- None found
- Tested in past year
- 0
- Older records
- 0
- Most named lab
- Not reported
across the full tracked catalogue
current certificates, by the printed test date.
Printed date is over 18 months old.
No current record names a lab.
No current certificates are on file for the tracked market listings on this page.
A record appears on file after our pipeline identifies the document as a certificate of analysis and matches its printed compound to a catalog peptide. The record cannot prove authenticity, chain of custody, sterility, product safety, or suitability for use.
These are counts of documents in our index, and a coverage rating of what our crawler found. They do not grade vendor quality, legitimacy, or safety. Printed fields can contain transcription errors. “Older record” means the reported test date is more than 18 months old.
See the testing methodology and dataset, or compare this coverage against another vendor in the vendor comparison tool.
Cite this profile
The Peptide App. Arizona Peptides peptide prices, COA coverage and vendor facts. Updated October 12, 2026. https://www.thepeptide.app/pricing/vendor/arizona-peptides
The Peptide App. (2026). Arizona Peptides peptide prices, COA coverage and vendor facts. Retrieved from https://www.thepeptide.app/pricing/vendor/arizona-peptides
Prices and certificate counts on this page were last refreshed October 12, 2026.