Core Peptides Direct vs Skye Peptides
Across the 34 products both vendors stock, Core Peptides Direct has the lower effective price per mg on 26 and Skye Peptides on 8. Core Peptides Direct lists 70 tracked listings across 51 products; Skye Peptides lists 97 across 37. On certificates of analysis the in-stock products we track rate none found at Core Peptides Direct and limited at Skye 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.
Core Peptides Direct is a research-peptide vendor that lists 68 injectable peptides, including BPC-157, 5-Amino-1MQ and GHK-Cu.
- Price vs market median
- 18% below market
- Tracked catalog
- 51 products · $
- Cheaper on
- 26 of 34 shared
- COA coverage
- None found
Skye Peptides is a US research-peptide vendor based in Los Angeles, California that lists 49 injectable peptides and 3 tablets.
- Price vs market median
- 8% above market
- Tracked catalog
- 37 products · $$$
- Cheaper on
- 8 of 34 shared
- COA coverage
- Limited
Vendor facts
Dashes mark facts we have not recorded yet. Vendor-stated details come from each storefront and can change without notice. Facts for Skye 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 Direct
17 products the other vendor does not list
- NAD+$0.07
- SS-31$2.56
- Tirzepatide$2.98
- Cardiogen$4.15
- Cerebrolysin$0.77
- GHRP-6$3.50
- Glutathione$0.04
- Gonadorelin$2.60
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Core Peptides Direct cheaper than Skye Peptides?
- On the 34 products both vendors stock, Core Peptides Direct has the lower effective price per mg on 26 and Skye Peptides on 8. 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?
- Core Peptides Direct: none found. Skye Peptides: limited, newest test dated 2026-06-15. 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 Core Peptides Direct and Skye Peptides?
- Core Peptides Direct: we have not recorded shipping or payment details yet. Skye Peptides: accepts card. Details come from each vendor's own site and can change without notice; check the storefront before ordering.