Vendors

Fusion Peptide vs Hydro Research

Across the 28 products both vendors stock, Fusion Peptide has the lower effective price per mg on 24 and Hydro Research on 4. Fusion Peptide lists 157 tracked listings across 50 products; Hydro Research lists 33 across 29. On certificates of analysis the in-stock products we track rate partial at Fusion Peptide and none found at Hydro Research. 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.

Fusion Peptide

Fusion Peptide is a US research-peptide vendor based in Glendale, AZ that lists 95 injectable peptides and 2 nasal sprays.

Price vs market median
40% below market
Tracked catalog
50 products · $
Cheaper on
24 of 28 shared
COA coverage
Partial
Visit Fusion Peptide
Hydro Research

Hydro Research is a research-peptide vendor that lists 33 injectable peptides and 1 tablet, including MOTS-c, Melanotan II and Tesamorelin.

Price vs market median
8% below market
Tracked catalog
29 products · $
Cheaper on
4 of 28 shared
COA coverage
None found
Visit Hydro Research

Vendor facts

Detail
Fusion Peptide
Hydro Research
Sells
95 vials, 2 sprays
33 vials, 1 tablets
Location
Glendale, AZ, US
—
Free over
$150
—
Payment
card, zelle, cashapp, crypto
—
Storefront
WooCommerce
—
Tracked by us since
Jul 2026
—
Tracked listings
157 across 50 products
33 across 29 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 were extracted from the vendor's site and not yet reviewed by us.

Certificates on file

Detail
Fusion Peptide
Hydro Research
COA coverage
Partial
None found
Certificates
35 current
0 current
Labs
2 named, most from Vanguard Laboratory
—
Newest test date
Feb 25, 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

28 products both stock
Product
Fusion Peptide
Hydro Research
BPC-157
$2.50
$6.50
DSIP
$1.95
$9
Epitalon
$1.10
$4.50
GHK-Cu
$0.29
$0.45
Ipamorelin
$1.83
$6
KPV
$2.34
$5.50
Melanotan II
$1.50
$2.90
MOTS-c
$1.63
$3.50
NAD+
$0.12
$0.10
PT-141
$1.59
$5
Selank
$1.83
$7
Semax
$1.69
$3.50
SS-31
$1.35
$3.50
TB-500
$3.25
$6.50
Tesamorelin
$2.75
$5.50
AOD-9604
$3.12
$8
Cagrilintide
$5.50
$22
Glutathione
$0.03
$0.06
IGF-LR3
$58.84
$85
Kisspeptin-10
$2.30
$4.50
Melanotan I
$1.65
$2.90

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 Fusion Peptide

22 products the other vendor does not list

14 more on the Fusion Peptide page

Only at Hydro Research

1 product the other vendor does not list

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

Questions

Is Fusion Peptide cheaper than Hydro Research?
On the 28 products both vendors stock, Fusion Peptide has the lower effective price per mg on 24 and Hydro Research on 4. 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. Hydro Research: 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.
How do shipping and payment differ between Fusion Peptide and Hydro Research?
Fusion Peptide: accepts card, zelle, cashapp, crypto. Hydro Research: we have not recorded shipping or payment details yet. Details come from each vendor's own site and can change without notice; check the storefront before ordering.

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