The recommended rate of administration for CYDECTIN Injectable is 1 mL for each 110 lb (50 kg) body weight to provide 0.2 mg moxidectin/2.2 lb (0.2 mg/kg) body weight. Administer by subcutaneous injection under the loose skin in front of or behind the shoulder. Needles 1/2 to 3/4 inch in length and 16 to 18 gauge are recommended for subcutaneous injections. Use sterile, dry equipment and aseptic procedures when withdrawing and administering CYDECTIN.Not For Use In Female Dairy Cattle Of Breeding Age, Veal Calves, And Calves Less Than 8 Weeks Of Age. Cattle must not be slaughtered for human consumption within 21 days of treatment. Because a withholding time in milk has not been established for this product, do not use in female dairy cattle of breeding age. A withdrawal period has not been established for preruminating calves. Do not use in calves to be processed for veal.CYDECTIN Injectable, when administered at the recommended dose level of 0.2 mg/2.2 lb (0.2 mg/kg) body weight, is effective in the treatment and control of the following internal and external parasites of cattle:Gastrointestinal RoundwormsOstertagia ostertagi - Adults and L4 (including inhibited Larvae), Haemonchus placei - Adults, Trichostrongylus axei - Adults and L4, Trichostrongylus colubriformis - Adults and L4, Cooperia oncophora - Adults, Cooperia pectinata - Adults, Cooperia punctata - Adults and L4, Cooperia spatulata - Adults, Cooperia surnabada - Adults and L4, Nematodirus helvetianus - Adults, Oesophagostomum radiatum - Adults and L4, Trichuris spp. - Adults Lungworms Dictyocaulus viviparus - Adults and L4 Cattle Grubs Hypoderma bovis, Hypoderma lineatum Mites Psoroptes ovis (Psoroptes communis var. bovis) Lice Linognathus vituli, Solenopotes capillatus Persistent Activity CYDECTIN Injectable has been proven to effectively protect cattle from reinfection with Dictyocaulus viviparus and Oesophagostomum radiatum for 42 days after treatment, Haemonchus placei for 35 days after treatment, and Ostertagia ostertagi and Trichostrongylus axei for 14 days after treatment.