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LYSTEDA™ (tranexamic acid) Tablets is indicated for the treatment of cyclic heavy menstrual bleeding [see Clinical Studies (14)].
Prior to prescribing LYSTEDA, exclude endometrial pathology that can be associated with heavy menstrual bleeding.
LYSTEDA is an antifibrinolytic drug. The chemical name is trans-4-aminomethyl-cyclohexanecarboxylic acid. The structural formula is:

Tranexamic acid is a white crystalline powder. It is freely soluble in water and in glacial acetic acid and is very slightly soluble in ethanol and practically insoluble in ether. The molecular formula is C8H15N02 and the molecular weight is 157.2.
Tranexamic acid tablets are provided as white oval-shaped tablets and are not scored. Each tablet is debossed with the marking “XP650.” The active ingredient in each tablet is 650 mg tranexamic acid. The inactive ingredients contained in each tablet are: microcrystalline cellulose, colloidal silicon dioxide, pregelatinized corn starch, povidone, hypromellose, stearic acid, and magnesium stearate.