The Future of Alzheimer’s

Treatment is CNS-Selective

Cnstyx (MSF) delivers targeted brain therapy without the peripheral toxicity that's

held back cholinergic treatment for 30 years. No $26K infusions. No GI devastation.

Just a daily oral pill.

The Current Treatment Landscape is Failing Families

Existing cholinesterase inhibitors (Aricept, Exelon, Razadyne) cause debilitating GI side effects because they hit peripheral acetylcholinesterase. Monoclonal antibodies cost $26,000/year and require IV infusion centers most families can't access.

6.9M

Americans living with

Alzheimer's

50%+

Discontinue current drugs

due to GI effects

$26K

Annual cost of Leqembi

infusions

CNS-Selective

Targets brain acetylcholinesterase while sparing peripheral systems. The selectivity ratio changes everything.

Peripheral-Sparing

No more nausea, vomiting, or diarrhea that forces patients off treatment. We removed the toxicity ceiling.

Oral & Accessible

A daily pill. No infusion centers. No $26K barrier. Treatment that can actually reach the 6.9 million who need it.

Factor Traditional AChE Inhibitors Monoclonal Antibodies Cnstyx (MSF)
CNS Selectivity Low — hits peripheral systems N/A — different mechanism High — brain-targeted
GI Side Effects Severe — 50%+ discontinuation Moderate Minimal — peripheral-sparing
Administration Oral IV Infusion required Oral — daily pill
Annual Cost ~$200–400 ~$26,000 Small molecule economics
Market Exclusivity Generic — no protection Patent protected NCE Status — 5-year exclusivity
Adherence Barrier High — side effects drive dropout High — infusion access Low — tolerable oral dosing

"We've removed the toxicity ceiling that has held back Alzheimer's treatment for 30 years. CNS-selectivity isn't incremental improvement—it's the architectural change the field has been waiting for."

Dr. Donald E. Moss, Founder & Chief Scientist

40+ years developing Cnstyx • Former UTEP neuroscience faculty

Dr. Donald E. Moss

Founder & Chief Scientist

40+ years developing MSF compound

John Norton

Clinical Trials Advisor

Former Dartmouth & Yale faculty

Hugo Sandoval

Asst. Chief Science Officer

Direct MSF research since 1990s

Phase I Data

Strong safety & tolerability data

NCE Status

5-year market exclusivity upon approval

Phase II Planning

Raising $5M for next stage

Get the MST Investors Summary

Get the MST Patient Summary