Vendors

Ion Peptide vs Nationwide Peptides

Across the 28 products both vendors stock, Ion Peptide has the lower effective price per mg on 24 and Nationwide Peptides on 4. Ion Peptide lists 103 tracked listings across 37 products; Nationwide Peptides lists 108 across 47. 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 28 shared
COA coverage
Partial
Visit Ion Peptide
Nationwide Peptides

Nationwide Peptides is a US research-peptide vendor based in Sevierville, TN that lists 106 injectable peptides.

Price vs market median
3% above market
Tracked catalog
47 products · $$
Cheaper on
4 of 28 shared
COA coverage
Partial
Visit Nationwide Peptides

Vendor facts

Detail
Ion Peptide
Nationwide Peptides
Sells
67 vials, 2 blends, 3 sprays
106 vials
Location
US
Sevierville, TN, US
Ships from
US
US-registered facilities
In transit
4-7 days
Free over
$250
$200
Payment
card
Discount code
ThePeptideApp15 (15% off)
Storefront
woocommerce
woocommerce
Tracked by us since
Jun 2026
Aug 2026
Tracked listings
103 across 37 products
108 across 47 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 Nationwide Peptides were extracted from the vendor's site and not yet reviewed by us.

Certificates on file

Detail
Ion Peptide
Nationwide Peptides
COA coverage
Partial
Partial
Certificates
25 current
35 current
Labs
4 named, most from Kovera Labs
1 named, most from Freedom Diagnostics
Newest test date
May 19, 2026
Aug 21, 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

28 products both stock
Product
Ion Peptide
Nationwide Peptides
FOXO4-DRI
$10.12
$21.70
Ipamorelin
$3.57
$4.60
KPV
$2.93
$6.50
Pinealon
$3.83
$3.15
PT-141
$3.09
$6.10
Retatrutide
$3.10
$3.44
Selank
$4.25
$7.70
SS-31
$2.36
$3.98
Tesamorelin
$4.63
$7.30
Tirzepatide
$1.69
$2.48
Adamax
$6.80
$7.90
AICAR
$1
$1.12
ARA-290
$3.04
$4.30
Cagrilintide
$8.42
$12.40
Cardiogen
$2.01
$4.95
GHRP-2
$4.93
$2.40
Glutathione
$0.03
$0.05
IGF-LR3
$76.50
$90
Kisspeptin-10
$3.32
$6.50
L-Carnitine
$0.01
$0.08
Oxytocin
$16.58
$4.90

Showing 24 of 28 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

9 products the other vendor does not list

1 more on the Ion Peptide page

Only at Nationwide Peptides

19 products the other vendor does not list

11 more on the Nationwide Peptides page

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

Questions

Is Ion Peptide cheaper than Nationwide Peptides?
On the 28 products both vendors stock, Ion Peptide has the lower effective price per mg on 24 and Nationwide Peptides on 4. 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. Nationwide Peptides: partial, newest test dated 2026-08-21. 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 Nationwide Peptides?
Ion Peptide: ships from US. Nationwide Peptides: ships from US-registered facilities, 4-7 days in transit, accepts card. Details come from each vendor's own site and can change without notice; check the storefront before ordering.

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