Vendors

Fusion Peptide vs Modern Aminos

Across the 16 products both vendors stock, Fusion Peptide has the lower effective price per mg on 13 and Modern Aminos on 3. Fusion Peptide lists 149 tracked listings across 26 products; Modern Aminos lists 61 across 34. On certificates of analysis the in-stock products we track rate partial at Fusion Peptide and broad at Modern Aminos. 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 47 injectable peptides and 1 nasal spray.

Price vs market median
22% below market
Tracked catalog
26 products · $
Cheaper on
13 of 16 shared
COA coverage
Partial
Visit Fusion Peptide
Modern Aminos

Modern Aminos is a US research-peptide vendor based in Garden City, Idaho that lists 46 injectable peptides.

Price vs market median
2% below market
Tracked catalog
34 products · $$
Cheaper on
3 of 16 shared
COA coverage
Broad
Visit Modern Aminos

Vendor facts

Detail
Fusion Peptide
Modern Aminos
Sells
47 vials, 1 sprays
46 vials
Location
Glendale, AZ, US
Garden City, Idaho, US
Ships from
Garden City, Idaho
In transit
2-5 days
Free over
$150
Payment
card, zelle, cashapp, crypto
card, ach, crypto
Accepts returns
No
Yes
Storefront
WooCommerce
Tracked by us since
Jul 2026
Jul 2026
Tracked listings
149 across 26 products
61 across 34 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 Modern Aminos were extracted from the vendor's site and not yet reviewed by us.

Certificates on file

Detail
Fusion Peptide
Modern Aminos
COA coverage
Partial
Broad
Certificates
35 current
42 current
Labs
2 named, most from Vanguard Laboratory
4 named, most from Freedom Diagnostics
Newest test date
Feb 25, 2026
Aug 27, 2026
Third-party tested claim
Made in USA claim
a few listings

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

16 products both stock
Product
Fusion Peptide
Modern Aminos
BPC-157
$3.41
$6.80
GHK-Cu
$0.39
$0.64
Melanotan II
$2.04
$3.80
MOTS-c
$2.22
$2.88
PT-141
$2.17
$4.10
TB-500
$4.43
$5.90
Tesamorelin
$3.75
$7.10
AOD-9604
$4.25
$7.80
ARA-290
$2.87
$5.10
Cagrilintide
$7.50
$9.90
Dihexa
$3.84
$18.80
Glutathione
$0.04
$0.09
IGF-LR3
$80.24
$64
Sermorelin
$9
$7.40

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

10 products the other vendor does not list

2 more on the Fusion Peptide page

Only at Modern Aminos

18 products the other vendor does not list

10 more on the Modern Aminos page

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

Questions

Is Fusion Peptide cheaper than Modern Aminos?
On the 16 products both vendors stock, Fusion Peptide has the lower effective price per mg on 13 and Modern Aminos 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?
Fusion Peptide: partial, newest test dated 2026-02-25. Modern Aminos: broad, newest test dated 2026-08-27. 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 Modern Aminos?
Fusion Peptide: accepts card, zelle, cashapp, crypto. Modern Aminos: ships from Garden City, Idaho, 2-5 days in transit, accepts card, ach, crypto. Details come from each vendor's own site and can change without notice; check the storefront before ordering.

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