Most of the world’s açaí comes from the Amazon rainforest. People risk their lives to harvest the fruit, climbing palm trees that can grow taller than 50 feet. But while açaí has become one of the trendiest superfoods in recent decades, small farmers aren’t seeing a lot of the profits. The açaí industry has also taken heat over reports of child labor. We went to Brazil to find out how the world’s açaí gets from the Amazon to smoothie shops around the world.