Berry that's a "superfood"

ACAI

This deep purple Amazonian fruit is often found in smoothie bowls and is known for its high antioxidant content.

This clue points to "acai," a small purple berry from South America often called a "superfood" because it's packed with antioxidants. The term "superfood" is a marketing buzzword for nutrient-rich foods, and acai fits perfectly due to its health benefits. No wordplay here—it’s a straightforward definition clue where the answer is a well-known berry in smoothie bowls and supplements.