Vendors

Fusion Peptide vs nexaph

Across the 1 product both vendors stock, Fusion Peptide has the lower effective price per mg on 0 and nexaph on 1. Fusion Peptide lists 161 tracked listings across 45 products; nexaph lists 1 across 1. On certificates of analysis the in-stock products we track rate partial at Fusion Peptide and broad at nexaph. 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 nexaph, so parts of this comparison are thinner than usual.

Fusion Peptide

Fusion Peptide is a US research-peptide vendor based in Glendale, AZ that lists 85 injectable peptides.

Price vs market median
46% below market
Tracked catalog
45 products · $
Cheaper on
0 of 1 shared
COA coverage
Partial
Visit Fusion Peptide
nexaph

nexaph is a US research-peptide vendor that lists 1 injectable peptide, including GHK-Cu.

Price vs market median
Not enough matched rows
Tracked catalog
1 products
Cheaper on
1 of 1 shared
COA coverage
Broad
Visit nexaph

Vendor facts

Detail
Fusion Peptide
nexaph
Sells
85 vials
1 vials
Location
Glendale, AZ, US
US
Ships from
—
domestic U.S. facility
In transit
—
up to 2 days
Free over
$150
$200
Payment
card, zelle, cashapp, crypto
card
Storefront
WooCommerce
shopify
Tracked by us since
Jul 2026
Jul 2026
Tracked listings
161 across 45 products
1 across 1 products

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

Certificates on file

Detail
Fusion Peptide
nexaph
COA coverage
Partial
Broad
Certificates
35 current
1 current
Labs
2 named, most from Vanguard Laboratory
1 named, most from Janoshik Analytical
Newest test date
Feb 25, 2026
Oct 20, 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

1 product both stock
Product
Fusion Peptide
nexaph
GHK-Cu
$0.29
$0.12

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 Fusion Peptide

44 products the other vendor does not list

36 more on the Fusion Peptide page

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

Questions

Is Fusion Peptide cheaper than nexaph?
On the 1 product both vendors stock, Fusion Peptide has the lower effective price per mg on 0 and nexaph 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?
Fusion Peptide: partial, newest test dated 2026-02-25. nexaph: broad, newest test dated 2025-10-20. 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 Fusion Peptide and nexaph?
Fusion Peptide: accepts card, zelle, cashapp, crypto. nexaph: ships from domestic U.S. facility, accepts card. Details come from each vendor's own site and can change without notice; check the storefront before ordering.

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Market tape