TitrateLab · Certificate of Analysis

Ostarine (MK-2866) — onlythebestaas.comCertificate of Analysis · Independent third-party lab result

Purity Not reported This certificate did not report an HPLC purity figure.
Dose vs label 21.71 mg · tested 21.71 mg
Evidence URL referenced
Test date
2021-10-16
Testing lab
Janoshik
Batch / lot
Quantity
21.71 mg
Endotoxins
Assay method
Qualitative and quantitative analysis
Context

How this result compares

We have catalogued 20 Ostarine (MK-2866) certificates; across the 2 with a purity result the median tested purity is 98.00%.

Tested 2021-10-16 by Janoshik via Qualitative and quantitative analysis. This test is newer than 12% of our catalogued Ostarine (MK-2866) certificates.

onlythebestaas.com has 63 certificates in our corpus, including 1 for Ostarine (MK-2866).

Manufacturer
onlythebestaas.com
View vendor profile
Source

Janoshik (public)

URL referenced

This entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.

Verify on the upstream lab
Method
Qualitative and quantitative analysis
Catalogued
2026-06-20
OCR text Raw extracted text

Extracted via OCR. Names, emails, phone numbers, and street addresses are auto-redacted before display.

{
  "peptide": "Ostarine (MK-2866)",
  "dose": "",
  "purity_pct": null,
  "purity_label": "",
  "method": "Qualitative and quantitative analysis",
  "test_date": "2021-10-16",
  "client": "onlythebestaas.com",
  "notes": "Retested twice.",
  "label_qty": "",
  "tested_qty": "21.71 mg",
  "quantity_deviation_pct": null,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 1.0
}
Related

Other Ostarine (MK-2866) certificates

All Ostarine (MK-2866) results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from onlythebestaas.com or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →