Established in 2007, StressMarq Biosciences Inc. is a supplier of life science products that operates out of Victoria, Canada with a small, but dedicated group of scientists.

Headed by their CEO and President Dr. Ariel Louwrier, StressMarq provides the research community with high-quality reagents backed with rigorous quality control data and expert scientific support.

With over 7,000 products, their growth can be attributed to the continual production of cutting edge research products.

Their diverse portfolio of primary antibodies, antibody conjugates, proteins, immunoassay kits and small molecules bridges across the life sciences, including products for cancer research, cardiovascular disease, cell signalling and neuroscience.

Product Categories




Antibody Conjugates


Assay Kits




Small Molecules

Over 16,000 highly-validated monoclonal and polyclonal antibodies available for your immunoassay. Choose one of our 23 different labels to add a fluorophore, protein or enzyme conjugate to an antibody. Browse our selection of activity, immunoassay, and detection kits for cell signalling and cancer research. Offering a wide array of purified peptides and proteins for western blot controls and activity assays. Find your inhibitors, antagonists, agonists, activators, and ligands from our selection of over 300 compounds.


Product Information

Alpha Synuclein and Tau 

Which Tau Construct Should I Use?

StressMarq’s Tau proteins can be used to induce endogenous Tau phosphorylation and aggregation in vitro and in vivo for modelling tauopathies such as Alzheimer’s Disease. Use this guide to help decide which protein is suitable for your experiment.

Active Pre-formed Fibrils for Neurodegeneration Research

StressMarq supplies cutting-edge research products for the study of neurodegenerative diseases.  This includes our new alpha synuclein, beta synuclein, gamma Read More...

A53T Alpha Synuclein in Parkinson’s Disease

Alpha Synuclein in Parkinson’s Disease Parkinson’s Disease (PD) is a neurodegenerative disorder characterized by the aggregation of alpha synuclein into Read More…

Amyloid Hypothesis vs Tau Hypothesis

Patricia Thomson | August 22nd, 2018 | Plaques, Tangles, and the Pathology of Alzheimer’s Disease Alzheimer’s Disease (AD) is a Read More…

Active Tau Preformed Fibrils for Alzheimer’s Disease Research

Patricia Thomson | August 1st, 2018 | New Products StressMarq is excited to announce the launch of four new active Read More…

Tau Aggregation and Alzheimer’s

What is Tau? Tau is a protein that stabilizes microtubules in neurons. Tau proteins are primarily located in axons, but Read More…

First for Antibodies

Stratech Scientific have been successful in a recent antibodies tender from the Southern Universities Purchasing Consortium. In the award criterion Read More…