Potassium chloride

Potassium chloride has been studied in 5 papers since 2016: 1 trial in people, 4 in animals; 2 in the past year. It is an approved medicine.

InterventionApproved 1975

5 papers study it26 more mention it2 findingsUpdated

PubChemChEBIMeSH

See all 30 papers on potassium chloride

At a glance

The findings reach worms or flies, none yet in people. 3 independent labs in 2 countries; 9 trials, none about aging, 2 with no results posted.

None of its findings points the other way.

Cells and worms or flies: a single group. Mice and humans: nothing yet.
  • 3 independent labs in 2 countries
  • 9 trials, none about aging, 2 with no results posted
  • Funders: National Institute on Aging and 7 more
  • Animals4

What did lifespan studies of potassium chloride find?

DrugAge

DrugAge records 1 result from 1 paper: 1 in C. elegans. Average lifespan is the mean or the median, as each paper reports it.

What did studies of potassium chloride find?

2

Studies of potassium chloride measured 2 outcomes; the most studied are calcium transients (1 study) and Psen1–Syt1 association (1).

Calcium transients

upin cells1

1 study
  1. Potassium chloride induces calcium transients in cells.

    “these cells exhibited calcium transients in response to KCl, BayK, and capsaicin stimulation.”

    Cellsinduced sensory neuron-like cells

    Small molecules induces dorsal root ganglion satellite glial cells to differentiate into sensory neuron-like cells

    Cells & development

Psen1–Syt1 association

upin mouse cells1

1 study
  1. Potassium chloride induces Psen1–Syt1 association in young and old neurons.

    “Treatment with KCl triggered the interaction in both young and old neurons.”

    Cellsin young and old neurons

    Presenilin 1 increases association with synaptotagmin 1 during normal aging

    Neurobiology of aging

More on Psen1–Syt1 association

Has potassium chloride been tested in people?

0 of 9 about aging

Yes: 1 trial in people have been published, and 9 trials are registered.

Approved

All 14

Repurposing

All 8

Trial sponsors

Latest

Dec 2025: 0Jan 2026: 2Feb 2026: 2Mar 2026: 0Apr 2026: 0May 2026: 2Jun 2026: 0Jul 2026: 0Aug 2026: 1Sep 2026: 1Oct 2026: 0Nov 2026: 08 papers in 12 months

See all 30 papers on potassium chloride