Iron Aminos

9.36 PB score / 10 Band A

A Zephyrhills, Florida research storefront with public single-vial and 10-vial prices and a public COA library of Freedom Diagnostics certificates that can be checked at the laboratory under Iron Aminos.

Curated

Same formula for every vendor: verifiable testing evidence forms the backbone; third-party reviews adjust it within a bounded range. How scoring works →

Trustpilot
3.8 · 3 reviews
Score breakdown

Rank Composition — the terms below are the published receipt for this score. Full formula on the methodology page.

Verified-evidence backbone
9.20
Third-party reviews (bounded)
+0.01
Curated review bonus
+0.15

Iron Aminos sells each listed strength as a single vial or a 10-vial pack. RT-3, TRZ-2, and SMA-1 are the storefront names for retatrutide, tirzepatide, and semaglutide, mapped from the molecular weights published on those product pages. The public COA library keeps current and older Freedom Diagnostics certificates, including batches that are no longer the shipping lot.

Best for

Readers comparing an openly priced U.S. catalog who want single-vial and 10-vial pack prices plus lot-level Freedom Diagnostics certificates they can re-check under the Iron Aminos client name.

Watch-out

RT-3, TRZ-2, and SMA-1 are storefront names for retatrutide, tirzepatide, and semaglutide. Methylcobalamin (B-12), L-carnitine solution, and Lipo-C stay off the lyophilized peptide board. The 10-vial variation is a pack, not one large vial. Cart quantity savings are not applied to comparison prices. PeptideBenchmark has no affiliate or sponsorship relationship with Iron Aminos. The Zephyrhills address is the published mailing address.

Fulfillment · as published by the vendor

Iron Aminos LLC, 4850 Allen Rd Unit #601, Zephyrhills, FL 33541. Orders are processed from a Florida facility. The storefront advertised free ground shipping on orders of $200 or more. Quantity-savings terms dated June 21, 2026 say mixed groups of 5 eligible single vials receive 7% off those units and complete groups of 10 eligible single vials receive 15% off those units. The 10-vial pack variation is excluded from that cart rule because it already has its own pack price. Comparison prices use the regular single-vial and 10-vial list prices.

Checked September 26, 2026
Independent evidence review Read the independent Iron Aminos evidence review
Publicly inspectable

Public COA archive with Freedom Diagnostics provider verification

The public COA library publishes vendor-hosted Freedom Diagnostics PDFs for current and older lots. PeptideBenchmark checks the search code and accession printed on each PDF against the laboratory copy when that copy names Iron Aminos. A matched certificate documents the tested sample and the panels printed on that document. It does not cover every vial in a pack or a panel the document does not report.

7 public certificate examples
99.6%
checked at the issuing laboratory
271 of 272 certificates
109.7%
assayed content vs label (median)
184 certificates report both figures

Assayed content is not fill accuracy. Laboratories report net peptide content, and peptides ship as salts, so an honestly filled vial commonly assays below its gross label — a figure under 100% is not evidence of a short vial. These numbers are also not comparable between vendors: they exist only where a laboratory reports net content, so they partly reflect which laboratory a vendor uses.

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