Vendors

Good Science Bio vs Pure Health Peptides

Good Science Bio and Pure Health Peptides have no priced products in common in the current index. Good Science Bio lists 54 tracked listings across 27 products; Pure Health Peptides lists 145 across 0. On certificates of analysis the in-stock products we track rate partial at Good Science Bio and not assessed 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.

We hold limited price data for Pure Health Peptides, so parts of this comparison are thinner than usual.

Good Science Bio

Good Science Bio is a US research-peptide vendor based in Los Angeles, California that lists 44 injectable peptides.

Price vs market median
At market price
Tracked catalog
27 products · $$
COA coverage
Partial
Visit Good Science Bio
Pure Health Peptides

Pure Health Peptides is a US research-peptide vendor.

Price vs market median
Not enough matched rows
Tracked catalog
0 products
COA coverage
Not assessed
Visit Pure Health Peptides

Vendor facts

Detail
Good Science Bio
Pure Health Peptides
Sells
44 vials
—
Location
Los Angeles, California, US
US
Ships from
United States
United States
Shipping
$18
$10.99
Free over
$250
$175
Payment
card
card
Accepts returns
Yes
—
Storefront
woocommerce
—
Tracked by us since
Jul 2026
Jul 2026
Tracked listings
54 across 27 products
145 across 0 products

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

Certificates on file

Detail
Good Science Bio
Pure Health Peptides
COA coverage
Partial
Not assessed
Certificates
18 current
64 current
Labs
1 named, most from Vanguard Laboratory
2 named, most from Ethos Analytics
Newest test date
May 27, 2026
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.

Shared catalog

Good Science Bio and Pure Health Peptides have no priced products in common in the current index, so there is nothing to compare price for price.

Carried by one vendor only

Only at Good Science Bio

27 products the other vendor does not list

19 more on the Good Science Bio page

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

Questions

How much COA coverage does each vendor have?
Good Science Bio: partial, newest test dated 2026-05-27. Pure Health Peptides: not assessed, 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 Good Science Bio and Pure Health Peptides?
Good Science Bio: ships from United States, shipping $18, accepts card. 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.
What does each vendor carry?
Good Science Bio has 27 priced products in the current index and Pure Health Peptides has 0, with no overlap. 27 products are listed only by Good Science Bio and 0 only by Pure Health Peptides.

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Market tape