Blue Collar Peptides vs Nationwide Peptides
Across the 19 products both vendors stock, Blue Collar Peptides has the lower effective price per mg on 10 and Nationwide Peptides on 9. Blue Collar Peptides lists 19 tracked listings across 19 products; Nationwide Peptides lists 116 across 49. On certificates of analysis the in-stock products we track rate none found at Blue Collar Peptides and partial at Nationwide Peptides. 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.
Blue Collar Peptides is a research-peptide vendor that lists 19 injectable peptides, including 5-Amino-1MQ, Epitalon and Retatrutide.
- Price vs market median
- 25% below market
- Tracked catalog
- 19 products · $
- Cheaper on
- 10 of 19 shared
- COA coverage
- None found
Nationwide Peptides is a US research-peptide vendor based in Sevierville, TN that lists 110 injectable peptides.
- Price vs market median
- At market price
- Tracked catalog
- 49 products · $$
- Cheaper on
- 9 of 19 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 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 Nationwide Peptides
30 products the other vendor does not list
- CJC-1295 (no DAC)$7.70
- DSIP$5.20
- FOXO4-DRI$21.70
- KPV$6.50
- PT-141$6.40
- Thymosin Alpha-1$9
- ACE-031$150
- Adipotide$9.10
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Blue Collar Peptides cheaper than Nationwide Peptides?
- On the 19 products both vendors stock, Blue Collar Peptides has the lower effective price per mg on 10 and Nationwide Peptides on 9. 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?
- Blue Collar Peptides: none found. 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 Blue Collar Peptides and Nationwide Peptides?
- Blue Collar Peptides: we have not recorded shipping or payment details yet. 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.