Vendors

Ion Peptide vs peptira

Across the 26 products both vendors stock, Ion Peptide has the lower effective price per mg on 24 and peptira on 2. Ion Peptide lists 103 tracked listings across 37 products; peptira lists 61 across 40. On certificates of analysis both show partial 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.

Ion Peptide

Ion Peptide is a US research-peptide vendor that lists 67 injectable peptides, 2 blends and 3 nasal sprays.

Price vs market median
23% below market
Tracked catalog
37 products · $
Cheaper on
24 of 26 shared
COA coverage
Partial
Visit Ion Peptide
peptira

peptira is a US research-peptide vendor based in Chadron, NE that lists 51 injectable peptides, including TB-500, SS-31 and FOXO4-DRI.

Price vs market median
6% above market
Tracked catalog
40 products · $$$
Cheaper on
2 of 26 shared
COA coverage
Partial
Visit peptira

Vendor facts

Detail
Ion Peptide
peptira
Sells
67 vials, 2 blends, 3 sprays
51 vials
Location
US
Chadron, NE, US
Ships from
US
Ships worldwide
Yes
Free over
$250
$250
Discount code
ThePeptideApp15 (15% off)
Storefront
woocommerce
woocommerce
Tracked by us since
Jun 2026
Jul 2026
Tracked listings
103 across 37 products
61 across 40 products

Dashes mark facts we have not recorded yet. Vendor-stated details come from each storefront and can change without notice. Facts for Ion Peptide and peptira were extracted from the vendor's site and not yet reviewed by us.

Certificates on file

Detail
Ion Peptide
peptira
COA coverage
Partial
Partial
Certificates
25 current
32 current
Labs
4 named, most from Kovera Labs
1 named, most from Freedom Diagnostics
Newest test date
May 19, 2026
Jul 3, 2026
Third-party tested claim

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.

Price per mg on shared products

26 products both stock
Product
Ion Peptide
peptira
DSIP
$3.83
$8.90
FOXO4-DRI
$10.12
$16.60
Ipamorelin
$3.57
$6.90
KPV
$2.93
$4.90
Melanotan II
$2.85
$3.90
NAD+
$0.07
$0.11
PT-141
$3.09
$4.90
Retatrutide
$3.10
$5.97
Selank
$4.25
$4.90
SS-31
$2.36
$2.78
Tesamorelin
$4.63
$6.30
Tirzepatide
$1.69
$3.32
Adamax
$6.80
$6.90
ARA-290
$3.04
$3.97
Cagrilintide
$8.42
$11.90
Cartalax
$3.36
$3.45
Glutathione
$0.03
$0.06
IGF-LR3
$76.50
$69
Kisspeptin-10
$3.32
$3.90
Oxytocin
$16.58
$17
PE-22-28
$4.17
$4.90
Semaglutide
$2.81
$5.95

Showing 24 of 26 shared products; both full catalogs sit on the vendor pages. The lower price of each pair is highlighted. Prices are the cheapest in-stock listing we track for that product, per mg after any public discount code, and they move daily.

Carried by one vendor only

Only at Ion Peptide

11 products the other vendor does not list

3 more on the Ion Peptide page

Only at peptira

14 products the other vendor does not list

6 more on the peptira page

Prices shown are per mg for the cheapest in-stock listing we track.

Questions

Is Ion Peptide cheaper than peptira?
On the 26 products both vendors stock, Ion Peptide has the lower effective price per mg on 24 and peptira on 2. 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?
Ion Peptide: partial, newest test dated 2026-05-19. peptira: partial, newest test dated 2026-07-03. 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.
How do shipping and payment differ between Ion Peptide and peptira?
Ion Peptide: ships from US. peptira: we have not recorded shipping or payment details yet. Details come from each vendor's own site and can change without notice; check the storefront before ordering.

Keep looking