Hutrope Line-Pen 30IU is a prescription medication used to treat growth hormone deficiency in children and adults. It is administered subcutaneously using a medical pen device and contains recombinant human growth hormone. The appropriate dosage depends on the individual’s age, weight, and medical condition. Hutrope Line-Pen 30IU is contraindicated in patients with active malignancy or hypersensitivity to any of the ingredients.