nuscience vs Peptide Partners
Across the 14 products both vendors stock, nuscience has the lower effective price per mg on 0 and Peptide Partners on 14. nuscience lists 68 tracked listings across 41 products; Peptide Partners lists 109 across 20. 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.
nuscience is a US research-peptide vendor based in Albuquerque, NM that lists 49 injectable peptides.
- Price vs market median
- 3% above market
- Tracked catalog
- 41 products · $$
- Cheaper on
- 0 of 14 shared
- COA coverage
- Broad
Peptide Partners is a US research-peptide vendor based in Sarasota, FL that lists 82 injectable peptides.
- Price vs market median
- 12% above market
- Tracked catalog
- 20 products · $$$
- Cheaper on
- 14 of 14 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 nuscience and Peptide Partners 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 nuscience
27 products the other vendor does not list
- FOXO4-DRI$18
- Melanotan II$3
- Pinealon$2.75
- Selank$4.50
- TB-500$7.50
- Thymosin Alpha-1$6
- ACE-031$69.99
- Adipotide$11.60
Only at Peptide Partners
6 products the other vendor does not list
- PT-141$3.20
- Retatrutide$3.15
- SS-31$1.90
- Tirzepatide$1.50
- Semaglutide$4.88
- Vasoactive Intestinal Peptide (VIP)$4.95
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is nuscience cheaper than Peptide Partners?
- On the 14 products both vendors stock, nuscience has the lower effective price per mg on 0 and Peptide Partners on 14. 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?
- nuscience: broad, newest test dated 2026-07-23. Peptide Partners: broad, newest test dated 2026-09-03. 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 nuscience and Peptide Partners?
- nuscience: ships from US facility. Peptide Partners: we have not recorded shipping or payment details yet. Details come from each vendor's own site and can change without notice; check the storefront before ordering.