Stackhaus Research

Stackhaus Research is a site-verified retail-and-bulk vendor shipping to the USA, with a catalogue of 50 peptides. The vendor publishes its own HPLC lab reports—19 certificates of analysis covering 9 peptides, with purity averaging 99.3%. Pricing is listed for most products in the catalogue. Community mentions are absent, so there's no independent read yet on product quality, customer service, or shipping experience.

Website

Data last updated

Anecdotal signals

Stackhaus Research lab testing & COAs

Testing coverage

Coverage
9 / 45
products carry a certificate (20%)
Test panel — products documenting each test
0 with the full safety panel
Identity / purity7/45
Fill weight / content7/45
Sterility3/45
Endotoxin0/45
Heavy metals0/45
5 Amino 1MQ
Latest —
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Identity —Purity —Weight —Endotoxin —Sterility —Metals —Independent lab —
AOD-9604
Latest —
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Identity —Purity —Weight —Endotoxin —Sterility —Metals —Independent lab —
ARA 290
Latest —
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Identity —Purity —Weight —Endotoxin —Sterility —Metals —Independent lab —
BPC-157
10 mg
Latest Oct 24, 2025
Identity ✓Purity ✓Weight ✓ 11.86 mgEndotoxin —Sterility ✓ PASSMetals —Independent lab —
Cagrilintide
Latest —
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Identity —Purity —Weight —Endotoxin —Sterility —Metals —Independent lab —
Cerebrolysin
Latest —
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Identity —Purity —Weight —Endotoxin —Sterility —Metals —Independent lab —
1–6 of 45

Common questions

Is Stackhaus Research legit?

We don't issue verdicts — we publish the evidence and let it speak. We hold 16 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 Stackhaus Research publish third-party lab tests (COAs)?

9 of 45 observed peptides have a COA mapped to them.