Oral solution: clear liquid of intense greenish-yellow colouration. Each ml contains 0.50mg of Halofuginone (as lactate), which is equivalent to 0.6086 mg of halofuginone lactate, as the active substance and with 1.00mg of Benzoic acid (E 210) and 0.03mg of Tartrazine (E 102) as excipients.