Product Description Norditropin NordiFlex is a pre-filled pen designed to be used with NovoFine or NovoTwist disposable needles up to a length of 8 mm. Norditropin NordiFlex 5 mg/1.5 ml delivers a maximum of 1.5 mg somatropin per dose, in increments of 0.025 mg somatropin. WHATSAPP: