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
1EZ Peptides
10/10$68.00
50mg$1.36/mgCOA2Ascension Peptides
9.9/10$37.50$75.00
10mg$3.75/mgCOA3Ion Peptide
9.8/10$35.00
50mg$0.70/mgCOA4BioLongevity Labs
9.1/10$74.97
10mg$7.50/mgCOA5Royal PeptidesShips InternationallyPays with Crypto
9/10$55.00
10mg$5.50/mgCOA6Limitless Biotech
8.8/10$157.29
50mg$3.15/mgCOA| Rank | Vendor | Price | Amount | $/mg | COA | Score | |
|---|---|---|---|---|---|---|---|
| 1 | EZ Peptides | $68.00 | 50mg | $1.36/mg | Yes | 10/10 | |
| 2 | Ascension Peptides | $37.50$75.00 | 10mg | $3.75/mg | Yes | 9.9/10 | View50% OFF |
| 3 | Ion Peptide | $35.00 | 50mg | $0.70/mg | Yes | 9.8/10 | |
| 4 | BioLongevity Labs | $74.97 | 10mg | $7.50/mg | Yes | 9.1/10 | |
| 5 | Royal PeptidesShips InternationallyPays with Crypto | $55.00 | 10mg | $5.50/mg | Yes | 9/10 | |
| 6 | Limitless Biotech | $157.29 | 50mg | $3.15/mg | Yes | 8.8/10 |
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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.