Great Plains Laboratory – A popular laboratory specializing in organic acid testing. Their website provides detailed explanations about the tests they offer.
URL: https://www.greatplainslaboratory.com/organic-acid-test
Metametrix Clinical Laboratory – Another well-known lab for metabolic, nutritional, and toxic acid testing.
URL: https://www.gdx.net/
HealthMasters – A comprehensive overview of the organic acid test, including what it measures and why it’s essential.
URL: https://healthmasters.com/blog/organic-acid-test