Biotech Peptides vs Core Peptides
Across the 47 products both vendors stock, Biotech Peptides has the lower effective price per mg on 27 and Core Peptides on 18, and 2 price the same to the cent. Biotech Peptides lists 55 tracked listings across 47 products; Core Peptides lists 68 across 72. On certificates of analysis both show broad 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.
Biotech Peptides is a research-peptide vendor that lists 55 injectable peptides, including Semax, Tesamorelin and Epitalon.
- Price vs market median
- 2% above market
- Tracked catalog
- 47 products · $$
- Cheaper on
- 27 of 47 shared
- COA coverage
- Broad
Core Peptides is a US research-peptide vendor that lists 67 injectable peptides and 14 blends, including Epitalon, KPV and PT-141.
- Price vs market median
- 7% above market
- Tracked catalog
- 72 products · $$$
- Cheaper on
- 18 of 47 shared
- COA coverage
- Broad
Vendor facts
Dashes mark facts we have not recorded yet. Vendor-stated details come from each storefront and can change without notice. Facts for Biotech Peptides and Core 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 Core Peptides
25 products the other vendor does not list
- AOD-9604 + Ipamorelin + CJC-1295 (no DAC)$6.08
- Bronchogen$3.40
- Cartalax$3.15
- Cortagen$2.95
- GHRP-2 + CJC-1295 (no DAC)$7.30
- GHRP-2 + GHRP-6 + Sermorelin$9.44
- GHRP-2 + Ipamorelin + CJC-1295 (no DAC)$9
- GHRP-2 + Sermorelin$8.80
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Biotech Peptides cheaper than Core Peptides?
- On the 47 products both vendors stock, Biotech Peptides has the lower effective price per mg on 27 and Core Peptides on 18, with 2 priced the same to the cent. 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?
- Biotech Peptides: broad, newest test dated 2026-07-30. Core Peptides: broad, newest test dated 2026-07-22. 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 Biotech Peptides and Core Peptides?
- Biotech Peptides: we have not recorded shipping or payment details yet. Core Peptides: ships domestically within the US, accepts card. Details come from each vendor's own site and can change without notice; check the storefront before ordering.