Produced by: Pfizer. Quantity and dosage: 1 pen - 36 IU. Active ingredient: Somatotropin. Prescription: Not required. Delivery to: Spain, Argentina, Brazil, Mexico, Andorra, Chile, United States, and worldwide. Payment methods: PayPal, credit card: all types (Visa, Mastercard, prepaid cards, etc.). Please note! The minimum order amount is €