Spinacia oleracea Identity & Plant Part
The botanical entity is Spinacia oleracea L., an annual leafy vegetable of the Amaranthaceae family, formerly placed in Chenopodiaceae. The part used is the leaf. Stems, roots and seed are not part of this ingredient, and unrelated greens sold as spinach, such as water spinach or New Zealand spinach, are different species.
Spinach is also sold as a cut or flaked dried leaf. That material keeps the full fiber of the leaf and is far coarser than a dispersible extract, so a dried-leaf specification and a ratio-extract specification are not interchangeable. The leaf carries chlorophylls and carotenoids, which give its green color, together with flavonoids and oxalic acid. Oxalate is a recognized component of the vegetable and a formulation point for some products, but it belongs to the plant’s composition and is not a figure attached to this extract.












