Research use only · laboratory education · not for human or veterinary use

Laboratory profile · reviewed 11 November 2026

Janoshik

Mail-in peptide catalog with per-peptide prices, a shop-based order flow, and report verification by a Verify tab or QR code. Routine turnaround is described as averaging under two days after receipt. A physical laboratory address and an ISO/IEC 17025 statement were not on the pages reviewed.

Official site (opens in a new tab)

At a glance

Location
Not published
Base test
Peptide analyses sold as purity and composition tests in the shop catalog
Published starting price
Catalog examples from $215 to $450 by peptide
Standard turnaround
Routine average under 2 days after receipt (Help Center, 15 October 2026)
ISO/IEC 17025
Not published
Public COA check
Verify tab in the menu, or a QR code on the report
Who may submit
Order through the e-shop. Shipping instructions follow.

Methods

HPLC / UHPLC
Peptide catalog items are sold as purity and composition analysis. Method detail on the base listings was thin on the pages reviewed.
Mass spectrometry
Not published for the base peptide test. A contamination-screen product line is offered. Confirm the current LC-MS listing, and whether it is included in the base test, before treating it as standard.
Endotoxin
Official pricelist: LAL assay, $180. Reporting range 1–1000 EU/vial. Not offered on oils, raw API powders, tablets, or capsules.
Microbial / sterility
Official pricelist: TAMC plus TYMC, $290, pass/fail, average 14 days. Unopened vials are recommended. This is a microbial count. It is not described as USP <71> on the page reviewed.
Heavy metals
Not published
Other methods named
Additional report copies are priced. Other add-ons should be confirmed on the live pricelist.

Pricing

Catalog examples
Examples on janoshik.co run from $215 (Arg-BPC-157) to $450 (PE-22-28). These are catalog examples, not a single flat fee for every peptide.
Endotoxin
$180.
TAMC and TYMC
$290.
Additional report
+$50.
Payments
Cards and crypto are listed.

Turnaround

Standard
Help Center updated 15 October 2026: the average for routine analyses is less than 2 days after receipt.
Sterility count
At least 2 weeks. The product page says the average is 14 days.
Rush
RUSH is results within 2 business days after receipt, at a 100% surcharge on the base fee. The sterility test cannot be rushed.

Accreditation

ISO/IEC 17025
Not published. No accreditation statement was found on the official pages reviewed.
Other claims
Reports are described as verifiable via a Verify tab or a QR code on the report.
Physical location
Not published
Legal name
Not published

Sample submission

How to order
Order through the e-shop. Shipping instructions follow.
Tracking
Tracking and report data are available through the order confirmation or the account.
Address
Not published
Email
info@janoshik.com and info@janoshik.co
Phone
Not published

COA verification

Public check
Verify tab in the menu, or the QR code on the report, as described on the site.

Limitations

  • Price sort on this directory uses the lowest catalog example recorded ($215). It is not a uniform fee.
  • Base-test method detail, physical address, ISO status, heavy metals, and whether LC-MS is in the base test were not confirmed on the pages reviewed.
  • The microbial offering is TAMC plus TYMC, not a USP <71> sterility claim.
  • Use official pricelist figures only. Do not fill gaps from forums.

Sources