Saizen HGH is manufactured by Merck. Saizen hgh is a prescription medication for patients who meet certain medical criteria.

Norditropin FlexPro Nordiflex Pens 10mg (30IU) & 15mg (45IU) Pens

Humatrope pen cartridges come in 6mg (18IU), 12mg (36IU) and 24mg (72IU) dosage strengths.

Genotropin GoQuick Pens in 12mg (36iu) and 5.3mg (16iu) for . This is the newest presentation of Pfizer’s Genotropin GoQuick injection pens offered in 12mg 36 IU & 5.3mg 16 IU Pens.