Vendors

Evolve Peptides vs Peptide Works

Across the 28 products both vendors stock, Evolve Peptides has the lower effective price per mg on 7 and Peptide Works on 21. Evolve Peptides lists 73 tracked listings across 33 products; Peptide Works lists 87 across 52. 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.

Evolve Peptides

Evolve Peptides is a US research-peptide vendor based in West Palm Beach, Florida that lists 64 injectable peptides and 6 capsules.

Price vs market median
25% above market
Tracked catalog
33 products · $$$
Cheaper on
7 of 28 shared
COA coverage
Broad
Visit Evolve Peptides
Peptide Works

Peptide Works is a research-peptide vendor that lists 86 injectable peptides, including Selank, PT-141 and Melanotan II.

Price vs market median
17% below market
Tracked catalog
52 products · $
Cheaper on
21 of 28 shared
COA coverage
Broad
Visit Peptide Works

Vendor facts

Detail
Evolve Peptides
Peptide Works
Sells
64 vials, 6 capsules
86 vials
Location
West Palm Beach, Florida, US
Ships from
United States
Ships worldwide
No
Yes
Shipping
$15
In transit
2-5 days
Free over
$200
Payment
card, zelle, wire, crypto
Accepts returns
Yes
Storefront
woocommerce
woocommerce
Tracked by us since
Jul 2026
Aug 2026
Tracked listings
73 across 33 products
87 across 52 products

Dashes mark facts we have not recorded yet. Vendor-stated details come from each storefront and can change without notice. Facts for Evolve Peptides and Peptide Works were extracted from the vendor's site and not yet reviewed by us.

Certificates on file

Detail
Evolve Peptides
Peptide Works
COA coverage
Broad
Broad
Certificates
29 current
50 current
Labs
2 named, most from MZ Biolabs
1 named, most from Peptide Works
Newest test date
Jan 20, 2026
Sep 21, 2025
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

28 products both stock
Product
Evolve Peptides
Peptide Works
BPC-157
$4.25
$4.16
DSIP
$9
$6.36
Epitalon
$2.60
$1.14
FOXO4-DRI
$26.99
$23.91
GHK-Cu
$1.10
$0.61
Ipamorelin
$8
$5.50
KPV
$6
$8.26
Melanotan II
$3.50
$2.40
MOTS-c
$4.50
$3.61
Pinealon
$4.50
$2.93
PT-141
$4.50
$2.60
Selank
$6
$4.07
Semax
$5
$5.08
SS-31
$3.40
$6.96
TB-500
$9
$6.32
Tesamorelin
$9.50
$10.82
AOD-9604
$8
$7.79
ARA-290
$5.99
$5.05
Glutathione
$0.10
$0.11
IGF-LR3
$150
$96.19

Showing 24 of 28 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 Evolve Peptides

5 products the other vendor does not list

Only at Peptide Works

24 products the other vendor does not list

16 more on the Peptide Works page

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

Questions

Is Evolve Peptides cheaper than Peptide Works?
On the 28 products both vendors stock, Evolve Peptides has the lower effective price per mg on 7 and Peptide Works on 21. 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?
Evolve Peptides: broad, newest test dated 2026-01-20. Peptide Works: broad, newest test dated 2025-09-21. 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 Evolve Peptides and Peptide Works?
Evolve Peptides: ships from United States, shipping $15, 2-5 days in transit. Peptide Works: accepts card, zelle, wire, crypto. Details come from each vendor's own site and can change without notice; check the storefront before ordering.

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