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Hesperidin is a flavanone glycoside found in citrus fruits. Its aglycone form is called hesperetin. Its name is derived from the word "hesperidium", for fruit produced by citrus trees.
H 1301 (OTTO) Hesperidin, 98% Cas 520-26-3 - used to reduce hay fever and other allergic conditions by inhibiting the release of histamine from mast cells.