Oxalic acid is naturally found in many healthy plant-based foods. People with kidney stones or a history of kidney stones may need to eat a low-oxalate diet. Pairing oxalate-rich foods with calcium ...

Oxalic acid is a naturally occurring compound in many fruits, vegetables, nuts, and whole grains. While small amounts of oxalic acid are not harmful, this compound can inhibit the absorption of other ...

Oxalic acid, or oxalate, is a naturally occurring organic compound in plant foods like vegetables, fruits, grains, and nuts. Your body also produces small amounts of oxalate. Oxalic acid is sometimes ...