Vendors

Peptide Partners vs Pure Compounding Labs

Across the 9 products both vendors stock, Peptide Partners has the lower effective price per mg on 6 and Pure Compounding Labs on 3. Peptide Partners lists 113 tracked listings across 21 products; Pure Compounding Labs lists 17 across 9. On certificates of analysis the in-stock products we track rate broad at Peptide Partners and none found at Pure Compounding Labs. 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

Peptide Partners is a US research-peptide vendor based in Sarasota, FL that lists 86 injectable peptides.

Price vs market median
3% above market
Tracked catalog
21 products · $$
Cheaper on
6 of 9 shared
COA coverage
Broad
Visit Peptide Partners
Pure Compounding Labs

Pure Compounding Labs is a research-peptide vendor that lists 17 injectable peptides, including Retatrutide, Tirzepatide and BPC-157.

Price vs market median
65% below market
Tracked catalog
9 products · $
Cheaper on
3 of 9 shared
COA coverage
None found
Visit Pure Compounding Labs

Vendor facts

Detail
Peptide Partners
Pure Compounding Labs
Sells
86 vials
17 vials
Location
Sarasota, FL, US
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Storefront
woocommerce
—
Tracked by us since
Jul 2026
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Tracked listings
113 across 21 products
17 across 9 products

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

Certificates on file

Detail
Peptide Partners
Pure Compounding Labs
COA coverage
Broad
None found
Certificates
23 current
0 current
Labs
3 named, most from Kovera Labs
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Newest test date
Sep 17, 2026
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Third-party tested claim
—
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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

9 products both stock
Product
Peptide Partners
Pure Compounding Labs
GHK-Cu
$0.45
$0.60
Ipamorelin
$2.89
$7
MOTS-c
$2
$7
Retatrutide
$3.15
$1.50
Semax
$1.03
$6
Tirzepatide
$1.50
$1.42
Semaglutide
$4.88
$2.68
Sermorelin
$3.99
$12

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 Peptide Partners

12 products the other vendor does not list

4 more on the Peptide Partners page

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

Questions

Is Peptide Partners cheaper than Pure Compounding Labs?
On the 9 products both vendors stock, Peptide Partners has the lower effective price per mg on 6 and Pure Compounding Labs on 3. 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 2026-09-17. Pure Compounding Labs: 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?
Peptide Partners has 21 priced products in the current index and Pure Compounding Labs has 9, 9 of which appear on both catalogs. 12 products are listed only by Peptide Partners and 0 only by Pure Compounding Labs.

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