Vendors

Disguised Alpha vs OPS Peptide Science

Across the 37 products both vendors stock, Disguised Alpha has the lower effective price per mg on 36 and OPS Peptide Science on 1. Disguised Alpha lists 85 tracked listings across 52 products; OPS Peptide Science lists 89 across 46. On certificates of analysis the in-stock products we track rate broad at Disguised Alpha and none found at OPS Peptide Science. 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.

Disguised Alpha

Disguised Alpha is a US research-peptide vendor based in Irvine, California that lists 77 injectable peptides, 5 capsules and 3 nasal sprays.

Price vs market median
At market price
Tracked catalog
52 products · $$
Cheaper on
36 of 37 shared
COA coverage
Broad
Visit Disguised Alpha
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
1 of 37 shared
COA coverage
None found
Visit OPS Peptide Science

Vendor facts

Detail
Disguised Alpha
OPS Peptide Science
Sells
77 vials, 5 capsules, 3 sprays
89 vials
Location
Irvine, California, US
—
Ships from
Irvine, CA
—
Ships worldwide
Yes
—
In transit
2-5 days
—
Free over
$250
—
Payment
card, zelle, crypto, ach
—
Storefront
WooCommerce
—
Tracked by us since
Jul 2026
—
Tracked listings
85 across 52 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. Facts for Disguised Alpha were extracted from the vendor's site and not yet reviewed by us.

Certificates on file

Detail
Disguised Alpha
OPS Peptide Science
COA coverage
Broad
None found
Certificates
52 current
0 current
Labs
3 named, most from ILS
—
Newest test date
Sep 26, 2026
—
Third-party tested claim
—
—

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

37 products both stock
Product
Disguised Alpha
OPS Peptide Science
BPC-157
$5.50
$8
DSIP
$5
$7.67
Epitalon
$1.80
$3.40
GHK-Cu
$0.75
$0.70
Ipamorelin
$6
$9.50
KPV
$5.50
$8
MOTS-c
$3.12
$5.88
Pinealon
$3
$5.80
PT-141
$6
$7.50
Retatrutide
$4.17
$6.33
Selank
$6
$8
Semax
$4.50
$7
TB-500
$6.50
$17.50
Tesamorelin
$8
$24.50
ACE-031
$59.99
$200
AOD-9604
$10
$27
Cagrilintide
$9
$20.50
Cerebrolysin
$0.33
$0.92

Showing 24 of 37 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 Disguised Alpha

15 products the other vendor does not list

7 more on the Disguised Alpha page

Only at OPS Peptide Science

9 products the other vendor does not list

1 more on the OPS Peptide Science page

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

Questions

Is Disguised Alpha cheaper than OPS Peptide Science?
On the 37 products both vendors stock, Disguised Alpha has the lower effective price per mg on 36 and OPS Peptide Science on 1. 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?
Disguised Alpha: broad, newest test dated 2026-09-26. 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.
How do shipping and payment differ between Disguised Alpha and OPS Peptide Science?
Disguised Alpha: ships from Irvine, CA, 2-5 days in transit, accepts card, zelle, crypto, ach. OPS Peptide Science: 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.

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