Tapioca in bubble tea is the chewy “bubbles” (also called boba or pearls) made from tapioca starch, which comes from the cassava root.

What Exactly Is Tapioca in Bubble Tea?

  • Tapioca pearls are small, chewy balls made from tapioca starch (a refined starch from cassava root).
  • In bubble tea, these pearls are usually larger, sweetened, and sometimes colored dark brown/black with sugar or caramel for that classic look.
  • They sit at the bottom of the drink and are sipped through a wide straw, giving bubble tea its signature chewiness.

How Tapioca Pearls Are Made (Quick Scoop)

  • Cassava root is processed to extract tapioca starch.
  • The starch is mixed with hot water (plus sugar and sometimes color) and kneaded into a dough, then rolled/cut into tiny balls.
  • These balls are dried, then later boiled until bouncy and chewy, and often soaked in a sugar or brown-sugar syrup before going into the tea.

What Do Tapioca Pearls Taste and Feel Like?

  • Taste: mildly sweet on their own, but often taste like brown sugar or caramel because they’re stored in syrup.
  • Texture: chewy and bouncy, often compared to gummy bears or soft jelly candy.
  • They don’t have a strong flavor by themselves; they mainly add texture and carry the sweetness of the syrup.

Are They the Same as “Boba”?

  • Yes—when people say “boba” in a classic milk tea, they usually mean tapioca pearls.
  • Other toppings like popping boba (juice-filled spheres) or jellies are different ingredients, though they’re used in the same kind of drinks.

Quick Nutrition Notes

  • Tapioca pearls are mostly starch (carbs) with little protein or fiber.
  • They can be naturally gluten‑free because cassava is not a grain, which is why tapioca is often used as a gluten‑free thickener.

In short: tapioca in bubble tea = chewy balls made from cassava-root starch, mostly there for fun texture and a hit of sweetness.

Information gathered from public forums or data available on the internet and portrayed here.