Vendors

Cenexa Labs vs OPS Peptide Science

Across the 41 products both vendors stock, Cenexa Labs has the lower effective price per mg on 31 and OPS Peptide Science on 8, and 2 price the same to the cent. Cenexa Labs lists 90 tracked listings across 65 products; OPS Peptide Science lists 89 across 46. On certificates of analysis both show none found 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.

Cenexa Labs

Cenexa Labs is a research-peptide vendor that lists 90 injectable peptides and 5 nasal sprays.

Price vs market median
19% above market
Tracked catalog
65 products · $$$
Cheaper on
31 of 41 shared
COA coverage
None found
Visit Cenexa Labs
OPS Peptide Science

OPS Peptide Science is a research-peptide vendor that lists 89 injectable peptides, including GHK-Cu, Tirzepatide and Retatrutide.

Price vs market median
57% above market
Tracked catalog
46 products · $$$
Cheaper on
8 of 41 shared
COA coverage
None found
Visit OPS Peptide Science

Vendor facts

Detail
Cenexa Labs
OPS Peptide Science
Sells
90 vials, 5 sprays
89 vials
Tracked listings
90 across 65 products
89 across 46 products

Dashes mark facts we have not recorded yet. Vendor-stated details come from each storefront and can change without notice.

Certificates on file

Detail
Cenexa Labs
OPS Peptide Science
COA coverage
None found
None found
Certificates
0 current
0 current
Labs
—
—
Newest test date
—
—

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.

Price per mg on shared products

41 products both stock
Product
Cenexa Labs
OPS Peptide Science
5-Amino-1MQ
$3.50
$3.50
BPC-157
$7.50
$8
DSIP
$6.50
$7.67
Epitalon
$5.50
$3.40
GHK-Cu
$0.72
$0.70
Ipamorelin
$6.50
$9.50
KPV
$7
$8
Melanotan II
$4.50
$5.50
MOTS-c
$4.75
$5.88
NAD+
$0.20
$0.20
Pinealon
$3.75
$5.80
PT-141
$8
$7.50
Selank
$6
$8
Semax
$7.50
$7
TB-500
$8.50
$17.50
Tesamorelin
$6.50
$24.50
ACE-031
$179.99
$200
AOD-9604
$13.80
$27
Cagrilintide
$16
$20.50
Cerebrolysin
$1.05
$0.92

Showing 24 of 41 shared products; both full catalogs sit on the vendor pages. The lower price of each pair is highlighted. Prices are the cheapest in-stock listing we track for that product, per mg after any public discount code, and they move daily.

Carried by one vendor only

Only at Cenexa Labs

24 products the other vendor does not list

16 more on the Cenexa Labs page

Only at OPS Peptide Science

5 products the other vendor does not list

Prices shown are per mg for the cheapest in-stock listing we track.

Questions

Is Cenexa Labs cheaper than OPS Peptide Science?
On the 41 products both vendors stock, Cenexa Labs has the lower effective price per mg on 31 and OPS Peptide Science on 8, 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?
Cenexa Labs: none found. OPS Peptide Science: none found. 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.
What does each vendor carry?
Cenexa Labs has 65 priced products in the current index and OPS Peptide Science has 46, 41 of which appear on both catalogs. 24 products are listed only by Cenexa Labs and 5 only by OPS Peptide Science.

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