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The PSL Alliance

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About StressMarq Biosciences Inc

StressMarq Biosciences is a bioreagents company that manufactures life sciences products for the research sector. We are committed to supplying high-quality neuroscience and stress-response research products. A diverse selection of over 14,000 products are validated and supported by our Quality Management System and ISO 9001:2015 certification.


  • We are the only manufacturer worldwide of monomeric, oligomeric and fibrillar constructs for neurodegenerative disease research
  • Alpha synuclein and tau protein preparations and antibodies
  • Antibodies, antibody conjugates, proteins, small molecules, assay kits
  • Broad distributor network and fast international delivery


  • Active pre-formed fibrils and oligomers for neurodegeneration research
  • Antibodies & antibody conjugate


  • antibodies
  • kits
  • proteins