World’s Deadliest Food: Why People Still Eat Cassava

Cassava: The World’s Deadliest Food That Millions Still Eat

Although millions of people around the world rely on it as a daily staple, cassava (Manihot esculenta) is often described as the world’s deadliest food. The reason? This starchy root contains natural cyanide compounds that can be fatal if not prepared correctly.

What Is Cassava?

Cassava—also known as yuca, manioc, or tapioca root—is a carbohydrate-rich tuber widely grown in Africa, Asia, and Latin America. It’s used to make everyday foods such as tapioca pearls, flatbreads, porridges, and even desserts.

Why Is It Dangerous?

Raw cassava contains cyanogenic glycosides, which release hydrogen cyanide when eaten. If cassava is consumed without proper preparation, it can cause:

Acute cyanide poisoning