Naturally ripened bananas have malic acid as the main organic acid, with citric and oxalic acids present in smaller quantities.

Oxalic acid, or oxalate, is a compound in many plant foods. In large quantities, it can inhibit the absorption of some nutrients. Learn more.

Ever notice a gritty film covering your teeth after eating a spinach salad? This phenomenon, called " spinach tooth," happens because the leafy greens are chock-full of oxalic acid.

L-ascorbic acid serums are a great choice for fading discoloration and helping skin glow. Here are the best serums with L-ascorbic acid, according to experts.

L-ascorbic acid is the most powerful type of vitamin C and can help brighten skin and prevent signs of aging. Here are the best L-ascorbic acid serums, according to derms and editors.

Dermatologists weigh in on the best L-ascorbic acid serums for glowing skin. Shop top-rated vitamin C serums from SkinCeuticals, CeraVe, L'Oréal, and more.

A small amount of ferric oxide is added to a solution of oxalic acid, a commonly used cleaning and bleaching agent. Once the rust is dissolved, potassium carbonate is slowly added to the solution ...

Oxalates, also known as oxalic acid, are naturally occurring compounds in plants. You eat them in food, and your body makes them as well. If you’re prone to kidney stones or have kidney disease ...