Peptide Partners vs Skye Peptides
Across the 16 products both vendors stock, Peptide Partners has the lower effective price per mg on 14 and Skye Peptides on 2. Peptide Partners lists 109 tracked listings across 20 products; Skye Peptides lists 91 across 37. On certificates of analysis the in-stock products we track rate broad at Peptide Partners 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.
Peptide Partners is a US research-peptide vendor based in Sarasota, FL that lists 82 injectable peptides.
- Price vs market median
- 12% above market
- Tracked catalog
- 20 products · $$$
- Cheaper on
- 14 of 16 shared
- COA coverage
- Broad
Skye Peptides is a US research-peptide vendor based in Los Angeles, California that lists 52 injectable peptides and 3 tablets.
- Price vs market median
- 7% above market
- Tracked catalog
- 37 products · $$$
- Cheaper on
- 2 of 16 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 Peptide Partners and 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 Peptide Partners
4 products the other vendor does not list
- Retatrutide$3.15
- SS-31$1.90
- Tirzepatide$1.50
- Semaglutide$4.88
Only at Skye Peptides
21 products the other vendor does not list
- FOXO4-DRI$11.06
- Melanotan II$4.90
- Pinealon$2.82
- Selank$7.90
- TB-500$5.16
- Tesamorelin$4.13
- Thymosin Alpha-1$7.90
- Adamax$6.90
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Peptide Partners cheaper than Skye Peptides?
- On the 16 products both vendors stock, Peptide Partners has the lower effective price per mg on 14 and Skye Peptides on 2. 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?
- Peptide Partners: broad, newest test dated 2026-09-03. 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 Peptide Partners and Skye Peptides?
- Peptide Partners: 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.