What does glow stone do to potions in Mine craft?

In minecraft, Glowstone is a crafting ingredient that can enhance potions by increasing their potency or duration when used in brewing. When added to a potion, it can make it more effective, such as extending the duration of effects like speed or strength. Additionally, it can be used to create a special type of potion known as a "Splash Potion," which allows the potion to be thrown and affect multiple players or mobs in an area.