Montmorency tart cherry
Prunus cerasus
Uric acid and antioxidant support*
The best-studied ingredient in the blend. A 2025 review of four randomized trials linked tart cherry intake to a modest drop in blood uric acid, though results varied between studies.
Human clinical trials
Celery seed extract
Apium graveolens
Traditional support for healthy fluid balance*
Long used in herbal traditions. Lab and animal studies suggest it may influence uric acid, but it hasn't been tested in human trials yet.
Early research
Chanca piedra extract
Phyllanthus niruri
Kidney and urinary tract support*
Called "stone breaker" in South American folk use. It has been studied for urinary health, and early research is looking at its effect on uric acid.
Early research
Parsley extract
Petroselinum crispum
Traditional herb for natural fluid flow*
A familiar kitchen herb with a long history in herbal practice for supporting the body's natural elimination.
Traditional use
BioPerine® black pepper extract
Piper nigrum
Absorption support
A patented black pepper extract commonly added to supplements to support absorption of the ingredients alongside it.
Absorption support
1,404 mg
of the PURGE Cleanse Complex in every 2-capsule serving.