Thyroid gland of domesticated animals that are used as food by man, freed from connective tissue and fat, dried and powdered. Contains not less than 0.17% and not over 0.23% iodine in thyroid combination. 1 part 5 parts fresh gland. Chemistry and physiology: Rawson et al., The Hormones vol. III (Academic Press, New York, 1955) pp 433-519.
Thyroid hormone.
Antihypothyroid; Thyroid Hormone