Lugols Iodine B.P. Is for animal us only and is used as an oral solution for nutritional supplementation of iodine only. 1. 7ml of iodine painted or sprayed onto the thin skin of the pocket flank fold one per week for 5 weeks before calving or breedign in cows.2. Add 1ml/cow/dayinto a trough of water. 3 Oral suppplementation is recommended @ 12-60mg/cow/day which is approx 0.1ml - 0.5ml of Lugols solution