The ecological drugstore: Ecodis Citric acid is one of the most common acids among plants and it is found in almost all fruits, in wood, in mushrooms and even in tobacco. Lemon juice contains 5% to 7%. It plays a central role in the metabolism of all living organisms; the human body produces about 2g of it per day and breaks it down again. Its possibilities of use are very diverse: it is at the same time a food additive (E330), an additive in cosmetic and pharmaceutical products, an acidifier for soda, and a pH regulator. It is also an anti-limestone (it descales, cleans and dissolves limestone) and a formidable anti-oxidant. Citric acid is completely biodegradable and is one of those basic household products that should be found in every home. Environmental impact Manufacture from vegetable raw materials (molasses). Production and packaging in Western Europe. Kraft packaging. Completely biodegradable (OECD test). Some technical characteristics - soluble in water - weak organic acid - anti-limescale action - dissolution of rust - food grade - cleaning properties for fungi, algae, molds - classification: GHS07 INGREDIENTS Citric acid anhydrous 99% minimum.