Know what you're working with.
Etched Research is a research peptide company. Etched Research LLC is registered in Wyoming and sells research peptides and a few related compounds as lyophilized (freeze-dried) powder, for laboratory research use only. Where an independent laboratory report exists for a compound, the measurements are published on the COA page, including the compounds we hold no report for.
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For research use only. Not for human consumption.
The Catalog
Filter the shelf, or open the full catalog with stock counts and the lab data we hold on each product page.
Browse by research area: Tissue Repair Research · Cell Energy Research · Growth Hormone Signaling Research · Metabolism Research · Brain & Nerve Research · Immune System Research · Single-Vial Blends
Metabolism
$89 / vial
Tissue Repair
$79 / vial
Single-Vial Blends
$119 / vial
Tissue Repair
$59 / vial
Metabolism
$119 / vial
Cell Energy
$39 / vial
Tissue Repair
$39 / vial
Single-Vial Blends
$149 / vial
Growth Hormone Signaling
$115 / vial
Growth Hormone Signaling
$49 / vial
Single-Vial Blends
$159 / vial
Immune System
$45 / vial
Cell Energy
$45 / vial
Cell Energy
$75 / vial
Brain & Nerve
$45 / vial
Metabolism
$85 / vial
Brain & Nerve
$35 / vial
Brain & Nerve
$59 / vial
Cell Energy
$65 / vial
Tissue Repair
$69 / vial
Growth Hormone Signaling
$85 / vial
Immune System
$109 / vial
The Record
Most of this market puts a purity claim in the headline and no documentation anywhere near the product. We publish the analysis instead: what the label said, what the laboratory measured, and who measured it.
| Compound | Label | Measured | vs label | Purity | Laboratory | Analysed |
|---|---|---|---|---|---|---|
| BPC-157 | 10 mg | 10.58 mg | +5.8% | 99.734% | Janoshik Analytical | Apr 2026 |
| BPC-157 (in BPC-157 + TB-500 Blend 20mg) | 10 mg | 12.68 mg | +26.8% | not requested | Janoshik Analytical | Jun 2026 |
| TB-500 (in BPC-157 + TB-500 Blend 20mg) | 10 mg | 11.42 mg | +14.2% | not requested | Janoshik Analytical | Jun 2026 |
| BPC-157 (in GLOW 70mg) | 10 mg | 11.69 mg | +16.9% | not requested | Janoshik Analytical | Aug 2026 |
| TB-500 (in GLOW 70mg) | 10 mg | 11.24 mg | +12.4% | not requested | Janoshik Analytical | Aug 2026 |
What this is not. These reports were commissioned and paid for by the supplier, not by Etched Research, and none of them carries a lot number. They describe material tested on the date shown, not the vial in any given shipment. Etched-commissioned, lot-matched testing has not been run yet. Purity reads not requested where it was outside the scope of the report, which is a gap in what was ordered rather than a failed test.
The full record, including every compound we hold no report for →
Subscribers get a note when a new lab report is posted or a compound comes back in stock, plus a short list of new research pages in any month we publish some. Never more than one email a week, and nothing else. If you order, you'll also hear from us about that order.