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NSI 189

NSI 189

NSI-189 is an experimental, potential antidepressant that is under investigation by Neuralstem, Inc. for the treatment for major depressive disorder, as well as for cognitive impairment and neurodegeneration.


NSI-189 sells as nootropics,a phase 2, double-blind, placebo-controlled study of NSI189 phosphate, a neurogenic compound, among outpatients with major depressive disorder. You can easily get it from online.

Specification: NSI-189 ≥99%

white to off-white solid powder,Soluble in DMSO, not in water.

NSI-189 Effects

  • Promotes Wakefulness
  • Promotes Attentiveness
  • Enhances short-term visual memory
  • Promotes Information processing
  • Promotes logical thinking

Dosage and Stack


In the following months, more detailed analysis revealed that regular consumption of 40 mg/day dose improves various aspects in cognition, notably improvements in memory, working memory, and executive functioning.

Dosage form application

  • Pure powder form without excipients for research use.
  • Tablet or capsule for prescription use.


Not sure.

Why buy NSI-189 from Nootropicsorigin?

We provide high purity product with factory price and low MOQ, also provide you best delivery solutions, and we know all countries policies to this kind of medical ingredients.