Organic Low-Oxalate Greens Powder by Dr. Cowan's GardenFulfilled by our friends at Dr. Cowan's Garden Oxalates are simple molecules found in the leaves of many plants. For some susceptible people, when excessive amounts of oxalates are ingested, the oxalates bind with calcium in the blood and cause both damaging inflammation and precipitation in the form of kidney stones. Again, for susceptible people, lowering the oxalate intake in the diet is a way to prevent stone formation, reduce systemic