First DUE Biotech

A vendor profile with live pricing, testing, shipping, and community signals.

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Anecdotal signals

First DUE Biotech lab testing & COAs

Observed COAs (sample of 3 from 5)

  • GHK CuWeight
    FDB-GHKCU50/2606A
    99.69%
    HPLC with UV detection coupled with mass spectrometry (LC-MS)
    Freedom Diagnostics Testing
    14 Jun 2026
    COA ↗
  • TirzepatideWeight
    FDB-TIRZ15 / 2605A
    99.70%
    HPLC with UV detection coupled with mass spectrometry (LC-MS)
    Freedom Diagnostics
    25 May 2026
    COA ↗
  • RetatrutideWeight
    FDB-RETA15 / 2605A
    99.50%
    HPLC with UV detection coupled with mass spectrometry (LC-MS)
    Freedom Diagnostics
    25 May 2026
    COA ↗

Price

glutathione 1500mgout of stock
$71.14$0.054/mg—
nad+ 1000mgout of stock
$100.67$0.094/mg—
ghk-cu 50mgout of stock
$45.64$0.913/mg—
cartalax 20mgout of stock
$73.82$3.69/mg—
tirzepatide 15mgout of stock
$57.72$3.85/mg—
melanotan ii 10mgout of stock
$44.29$4.43/mg—

regional price-per-mg comparisons · prices checked 4d ago

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Common questions

Is First DUE Biotech legit?

We don't issue verdicts — we publish the evidence and let it speak. We hold 5 captured lab documents (COAs) for this vendor. Our automated site audit has verified the vendor's published catalogue and COA surface. The sections on this page hold the evidence behind each of those numbers.

Does First DUE Biotech publish third-party lab tests (COAs)?

5 COAs captured. Latest captured reports are from Freedom Diagnostics.