Ten scored glass ampoules, one millilitre each at 250 mg/ml, make up the Testocyp carton from Alpha Pharma. The manufacturer prints a verification code on its secondary packaging that can be checked against its own database, a habit that has made these cartons familiar to anyone who compares brands closely.
What sits inside the glass is testosterone cypionate dissolved in oil: the base hormone carrying a long ester, which puts it among the slow-release androgens rather than the rapid ones. An ampoule is a closed unit until it is snapped open, so the product is never stored part-used.