Vendors

Improved Peptides vs Pure Health Peptides

Across the 17 products both vendors stock, Improved Peptides has the lower effective price per mg on 0 and Pure Health Peptides on 17. Improved Peptides lists 19 tracked listings across 17 products; Pure Health Peptides lists 144 across 65. On certificates of analysis the in-stock products we track rate none found at Improved Peptides and broad at Pure Health Peptides. 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.

Improved Peptides

Improved Peptides is a research-peptide vendor that lists 19 injectable peptides, including 5-Amino-1MQ, GHK-Cu and Semax.

Price vs market median
36% above market
Tracked catalog
17 products · $$$
Cheaper on
0 of 17 shared
COA coverage
None found
Visit Improved Peptides
Pure Health Peptides

Pure Health Peptides is a US research-peptide vendor that lists 143 injectable peptides, including PT-141, TB-500 and BPC-157.

Price vs market median
18% below market
Tracked catalog
65 products · $
Cheaper on
17 of 17 shared
COA coverage
Broad
Visit Pure Health Peptides

Vendor facts

Detail
Improved Peptides
Pure Health Peptides
Sells
19 vials
143 vials
Location
—
US
Ships from
—
United States
Shipping
—
$10.99
Free over
—
$175
Payment
—
card
Tracked by us since
—
Jul 2026
Tracked listings
19 across 17 products
144 across 65 products

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

Certificates on file

Detail
Improved Peptides
Pure Health Peptides
COA coverage
None found
Broad
Certificates
0 current
63 current
Labs
—
2 named, most from Ethos Analytics
Newest test date
—
Aug 17, 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

17 products both stock
Product
Improved Peptides
Pure Health Peptides
5-Amino-1MQ
$1.50
$1.48
BPC-157
$7.50
$2.97
DSIP
$10.40
$3.30
Epitalon
$6.50
$1.98
GHK-Cu
$0.90
$0.49
KPV
$6.90
$3.23
Melanotan II
$5.60
$2.20
MOTS-c
$7.90
$3.23
NAD+
$0.18
$0.10
PT-141
$6.50
$2.40
Retatrutide
$11
$5.60
Selank
$5.60
$2.85
Semax
$5.60
$2.28
TB-500
$8.50
$2.97
Tesamorelin
$15
$7.30
Tirzepatide
$9.90
$3.63
Semaglutide
$9.20
$3.90

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 Pure Health Peptides

48 products the other vendor does not list

40 more on the Pure Health Peptides page

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

Questions

Is Improved Peptides cheaper than Pure Health Peptides?
On the 17 products both vendors stock, Improved Peptides has the lower effective price per mg on 0 and Pure Health Peptides on 17. 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?
Improved Peptides: none found. Pure Health Peptides: broad, newest test dated 2026-08-17. 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 Improved Peptides and Pure Health Peptides?
Improved Peptides: we have not recorded shipping or payment details yet. Pure Health Peptides: ships from United States, shipping $10.99, accepts card. Details come from each vendor's own site and can change without notice; check the storefront before ordering.

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