Vendors

Licensed Peptides vs Modern Aminos

Across the 29 products both vendors stock, Licensed Peptides has the lower effective price per mg on 4 and Modern Aminos on 25. Licensed Peptides lists 73 tracked listings across 37 products; Modern Aminos lists 71 across 40. On certificates of analysis the in-stock products we track rate limited at Licensed Peptides 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.

Licensed Peptides

Licensed Peptides is a US research-peptide vendor based in Boca Raton, FL that lists 68 injectable peptides, 2 capsules and 2 nasal sprays.

Price vs market median
39% above market
Tracked catalog
37 products · $$$
Cheaper on
4 of 29 shared
COA coverage
Limited
Visit Licensed Peptides
Modern Aminos

Modern Aminos is a US research-peptide vendor based in Garden City, Idaho that lists 58 injectable peptides.

Price vs market median
1% below market
Tracked catalog
40 products · $$
Cheaper on
25 of 29 shared
COA coverage
Broad
Visit Modern Aminos

Vendor facts

Detail
Licensed Peptides
Modern Aminos
Sells
68 vials, 2 capsules, 2 sprays
58 vials
Location
Boca Raton, FL, US
Garden City, Idaho, US
Ships from
Boca Raton, FL (US, GMP-certified facilities)
Garden City, Idaho
In transit
1-2 days
2-5 days
Free over
$200
—
Payment
—
card, ach, crypto
Accepts returns
Yes
Yes
Storefront
WooCommerce
—
Tracked by us since
Jul 2026
Jul 2026
Tracked listings
73 across 37 products
71 across 40 products

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

Certificates on file

Detail
Licensed Peptides
Modern Aminos
COA coverage
Limited
Broad
Certificates
4 current
45 current
Labs
2 named, most from Vanguard Laboratory
4 named, most from Freedom Diagnostics
Newest test date
Jan 29, 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

29 products both stock
Product
Licensed Peptides
Modern Aminos
5-Amino-1MQ
$3.78
$2.78
BPC-157
$5
$6.80
DSIP
$10.80
$7
Epitalon
$3.84
$2.18
GHK-Cu
$1.15
$0.64
Ipamorelin
$6.90
$6.40
KPV
$7.70
$4.60
Melanotan II
$6.60
$3.80
MOTS-c
$3.50
$2.88
Pinealon
$7.70
$3.05
PT-141
$5.33
$4.10
Retatrutide
$5.17
$5.82
TB-500
$10
$5.90
Tesamorelin
$13.10
$7.10
Tirzepatide
$4.60
$3.98
AOD-9604
$17
$8.80
ARA-290
$5.94
$5.10
Cagrilintide
$12.30
$9.90
Dihexa
$13
$18.80
Glutathione
$0.15
$0.09
IGF-LR3
$124.99
$64

Showing 24 of 29 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 Licensed Peptides

8 products the other vendor does not list

Only at Modern Aminos

11 products the other vendor does not list

3 more on the Modern Aminos page

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

Questions

Is Licensed Peptides cheaper than Modern Aminos?
On the 29 products both vendors stock, Licensed Peptides has the lower effective price per mg on 4 and Modern Aminos on 25. 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?
Licensed Peptides: limited, newest test dated 2026-01-29. 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 Licensed Peptides and Modern Aminos?
Licensed Peptides: ships from Boca Raton, FL (US, GMP-certified facilities), 1-2 days in transit. 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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