Disclosure: We earn a commission from vendors on this page. Rankings are based on objective criteria including price, COA availability, and reputation.
Best 5-Amino-1MQ Vendors of 2026
Ranked by Price, Purity, and Reputation
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Quick Comparison
1Ascension PeptidesCOA
10/1010mg$7.50/mg
2Ion PeptideCOA
9.8/10$3.95/mg
3EZ PeptidesCOA
9.7/10$1.36/mg
4Glacier AminosCOA
9.5/10$2.00/mg
5Nura PeptidePREMIUMCOA
9.3/10$1.90/mg
6Mile High CompoundsCOA
9.2/1050mg$2.20/mg
| Rank | Vendor | COA | Score | Doses |
|---|---|---|---|---|
| 1 | Ascension Peptides | Yes | 10/10 | |
| 2 | Ion Peptide | Yes | 9.8/10 | |
| 3 | EZ Peptides | Yes | 9.7/10 | |
| 4 | Glacier Aminos | Yes | 9.5/10 | |
| 5 | Nura PeptidePREMIUM | Yes | 9.3/10 | |
| 6 | Mile High Compounds | Yes | 9.2/10 |
Bulk Pricing
Per-vendor quantity breaks — pick a vial size to see the bulk price. Must purchase the full pack.
EZ PeptidesCOA10% code thepeptidecatalog
as low as $0.092/mg$1152.0050mg × 10$2.30/mg → $2.07/mg with code
View at EZ PeptidesGlacier AminosCOA10% code thepeptidecatalog
as low as $1.26/mg$899.9050mg × 10$1.80/mg → $1.62/mg with code
View at Glacier AminosNura PeptideCOA25% code thepeptidecatalog
as low as $1.28/mg$855.0050mg × 10$1.71/mg → $1.28/mg with code
View at Nura PeptideIon PeptideCOA15% code thepeptidecatalog
as low as $2.52/mg$592.5020mg × 10$2.96/mg → $2.52/mg with code
View at Ion PeptideAscension PeptidesCOA
as low as $3.38/mg$675.0010mg × 10$6.75/mg → $3.38/mg auto-applied
View at Ascension PeptidesCompare More Peptide Vendors
How We Score Vendors
Our scoring is based on three weighted factors:
Price Competitiveness (40%)
Normalized to cost per milligram for fair comparisons across vial sizes.
COA Availability (30%)
Third-party lab testing confirming purity, identity, and absence of contaminants.
Vendor Reputation (30%)
Community feedback, shipping reliability, customer service, and business track record.