Buy Human Growth Hormone Genotropin 36iu – Pfizer
A single pen can be used up to 28 days after mixing. You never have to change cartridges.GoQuick is a prefilled, multidose, disposable injection pen that holds 5.3 mg of somatropin.
The GENOTROPIN in the pen is mixed only once, when you start a new pen. A single pen can be used up to 28 days after mixing. You never have to change cartridges.