Ion Peptide vs Nationwide Peptides
Across the 29 products both vendors stock, Ion Peptide has the lower effective price per mg on 25 and Nationwide Peptides on 4. Ion Peptide lists 105 tracked listings across 36 products; Nationwide Peptides lists 116 across 48. 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 is a US research-peptide vendor that lists 65 injectable peptides and 1 blend, including Tirzepatide, FOXO4-DRI and Retatrutide.
- Price vs market median
- 26% below market
- Tracked catalog
- 36 products · $
- Cheaper on
- 25 of 29 shared
- COA coverage
- Partial
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
- 48 products · $$
- Cheaper on
- 4 of 29 shared
- COA coverage
- Partial
Vendor facts
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
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 Ion Peptide
7 products the other vendor does not list
- NAD+$0.07
- Adamax$6.38
- Cartalax$3.36
- Matrixyl$10.97
- SLU-PP-332$6.63
- Tesamorelin + Ipamorelin$6.47
- Thymalin$5.02
Only at Nationwide Peptides
19 products the other vendor does not list
- 5-Amino-1MQ$1.64
- BPC-157$6.30
- CJC-1295 (no DAC)$7.70
- Epitalon$2.38
- GHK-Cu$0.54
- MOTS-c$2.60
- Semax$7.40
- TB-500$6.10
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Ion Peptide cheaper than Nationwide Peptides?
- On the 29 products both vendors stock, Ion Peptide has the lower effective price per mg on 25 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.