Proton pump inhibitors reduce acid by blocking the action of these small pumps.

They reduce glucose, fatty acid, and insulin blood concentrations.

Dichloroacetic acid is manufactured in small quantities by reducing trichloroacetic acid.

Nonprescription medicines that reduce or block acid may relieve the pain.

It can also be made by reducing nitrous acid with compounds such as iron(II) sulfate.

Occasional mild heartburn can often be relieved by making lifestyle changes and taking nonprescription medicines that reduce or block acid.

That step reduces nitric acid (see Decomposition of aqua regia).

In his subsequent experiments he used potassium to reduce boric acid instead of electrolysis.

The complex is prepared by reducing chloroauric acid with triphenylphosphine in 95% ethanol: