The present invention relates to a capsule containing a liquid substance for the preparation of edible/drinkable products, said capsule comprising: a) a body defining a filling cavity filled with the liquid substance, said body having i) a liquid discharging portion, provided at a first end of said body, through which said liquid substance can be discharged from said body, and ii) an accessing region provided at a second end of said body! and b) at least one separator slidably mounted in said body, wherein said separator can be actuated to slide in a liquid discharging direction in order to discharge said liquid substance through said liquid discharging portion, wherein the actuation of said separator is applied through the accessing region.