Longevity Peptides peptides: prices, COAs and vendor facts
Longevity Peptides is a US research-peptide vendor based in Arizona that lists 44 injectable peptides, including Selank, Semax and Melanotan II. Across 44 products with a market median, its prices sit 17% above the median for the same peptide and vial size; it is the cheapest vendor we track on Selank and Semax, and pricier on ARA-290 and Retatrutide. 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. Shipping is quoted at 3–5 days.
Longevity Peptides at a glance
- Based in
- Arizona, USsource
- Ships from
- Arizona, USAsource
- Shipping
- 3-5 dayssource
- Storefront
- woocommercesource
- First tracked here
- September 2026
Facts extracted from the vendor’s site and not yet reviewed by us.
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
a few are flagged made in the USA. These are the vendor’s own flags, not our measurements.
Longevity Peptides states its products are sourced in the USA and third-party tested, with each batch undergoing third-party laboratory analysis and a Certificate of Analysis verifying 99%+ purity.
Price position
- Selank▼ 50%
- Semax▼ 50%
- Melanotan II▼ 25%
- ARA-290▲ 60%
- Retatrutide▲ 56%
- Retatrutide▲ 54%
Price history
$6.50/mg median
▲ 4%
Median price per mg across Longevity Peptides’s 30-44 priced listings, from Sep 18 ($6.25/mg) to Oct 16 ($6.50/mg) over 28 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.
Recent price changes
3 of Longevity Peptides’s tracked listings changed price in the last 30 days: 3 down, 0 up.
Price check
Listed prices at Longevity 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 7 of 31 comparable listings, above it on 23. Typical listing: 10% above market. Showing the 6 largest differences.
How does Longevity Peptides compare to other peptide vendors?
Longevity Peptides
International
17% above
vs market median
31
peptides
None found
in-stock products
Oct 16
Nationwide Peptides
International
3% above
vs market median
52
peptides
Partial
in-stock products
Oct 16
Evolve Peptides
International
27% above
vs market median
37
peptides
Broad
in-stock products
Oct 16
Swift Peptides
International
32% above
vs market median
42
peptides
None found
in-stock products
Oct 16
Longevity Peptides sits 17% above market the tracked market median on matched peptide/size rows. The catalog in this index is smaller than Nationwide Peptides's. On COA coverage, Longevity Peptides rates none found and Nationwide Peptides rates partial. 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
21 of 22 carriedFull catalog (31)
Questions about Longevity Peptides
Is Longevity 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 Longevity 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. We have been recording their prices since September 18, 2026. 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 Longevity 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.
Where does Longevity Peptides ship from?
Longevity Peptides states that orders ship from Arizona, USA. This is what the vendor says about itself, not something we have verified.
How much is shipping at Longevity Peptides?
We have not recorded a shipping cost for Longevity Peptides. Stated delivery is 3–5 days. Their shipping page is at https://longevitypeptides.us/shipping-policy. Checkout is the only place these figures are binding.
Does Longevity Peptides have a coupon or discount code?
We have none on record for Longevity Peptides. When a code we can verify appears, it shows on this page and the prices here are adjusted for it; until then, every figure on this page is the list price.
How do Longevity Peptides prices compare to other vendors?
Across 44 graded products, Longevity Peptides's median price per mg sits 16.7% above the median for the same peptide at the same vial size. We track 31 products from them in total. Price per mg is the comparison unit: a cheaper vial holding less is not a cheaper product.
Product documentation
Longevity Peptides COA coverage
Across the tracked peptide products we hold for Longevity Peptides, COA coverage rates none found. The public index contains 0 documents. That rating covers the full tracked catalogue for Longevity 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. Longevity Peptides peptide prices, COA coverage and vendor facts. Updated October 16, 2026. https://www.thepeptide.app/pricing/vendor/longevity-peptides
The Peptide App. (2026). Longevity Peptides peptide prices, COA coverage and vendor facts. Retrieved from https://www.thepeptide.app/pricing/vendor/longevity-peptides
Prices and certificate counts on this page were last refreshed October 16, 2026.