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PROMO

OCTOBER 20th 2026

Check Out Our Promotions Page To View All Current Promo's

  • Free 3ml Bacteriostatic Water With Every Order Until Dec 1st

Kelden Peptide Sciences Canada sterility and microbiological testing illustrated with a Pe
Kelden Peptide Sciences Canada sterility and microbiological testing page illustrated with

Purity Is Only Half
The Story.

We Test Beyond Purity.

Every Batch entering our inventory undergoes internal microbiological screening, with batch-specific results documented and published

Microbiological Quality Requires Separate Testing

Why Both Tests Matter When Using Any Research Compound

Purity Testing

Identity. Potency. Purity

Confirms Identity Of The Peptide

Measures Chemical Purity

Does Not Detect Bacteria, Yeast & Mold

Sterility Testing

The Standard Of Safety.

Screens For Microbial Contamination

Detects Bacteria, Yeast & Mold

Requires Stricter Testing Protocols & Control

Browse Batch-Tested Microbiology Reports

View Published Batch-Specific Reports Conducted By Experts at Kelden Sciences 

Tirzepatide 15mg

Batch: TZ15628

Passed

Report Type:

Sterility Report

Report Date:

10/17/2026

Thymosin Alpha 10mg

Batch: THY0101

Passed

Report Type:

Sterility Report

Report Date:

10/17/2026

Retatrutide 30mg

Batch: RT3022

Passed

Report Type:

Sterility Report

Report Date:

10/17/2026

Selank 10mg

Batch: SK83385

Passed

Report Type:

Sterility Report

Report Date:

09/13/2026

SS-31 10mg

Batch: SS1012

Passed

Report Type:

Sterility Report

Report Date:

09/13/2026

Retatrutide 10mg

Batch: RT100199

Passed

Report Type:

Sterility Report

Report Date:

09/13/2026

Retatrutide 20mg

Batch: RT20010

Passed

Report Type:

Sterility Report

Report Date:

09/13/2026

KPV 10mg

Batch: KP83768

Passed

Report Type:

Sterility Report

Report Date:

08/14/2026

NAD+ 500mg

Batch: NA09564

Passed

Report Type:

Sterility Report

Report Date:

06/24/2026

BPC-157 10mg

Batch: BP99701

Passed

Report Type:

Sterility Report

Report Date:

08/14/2026

GHK-CU 100mg

Batch: CU10075

Passed

Report Type:

Sterility Report

Report Date:

06/24/2026

MOTS-C 10mg

Batch: MS56155

Passed

Report Type:

Sterility Report

Report Date:

07/03/2026

GHK-CU 50mg

Batch: CU98328

Passed

Report Type:

Sterility Report

Report Date:

08/14/2026

Explore Kelden Sciences Resources

Quick access to useful tools, product information, test results, and common questions.

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