Are the seeds of the sugar apple edible?

Mar 03, 2025 Source: Cainiu Health
Dr. Yu Yongchao
Introduction
Under normal circumstances, the seeds of the sugar apple (Annona squamosa) should not be consumed. The seeds contain cyanogenic glycosides, which can produce hydrogen cyanide after hydrolysis in the body. Hydrogen cyanide has a central nervous system inhibitory effect and may cause poisoning symptoms, affect respiratory function, and lead to serious consequences such as suffocation. In addition, sugar apple seeds also contain saponins.

Generally, the seeds of the sugar apple (Annona squamosa) should not be consumed. The detailed explanation is as follows:

The seeds of the sugar apple contain cyanogenic glycosides, which can hydrolyze in the body and produce hydrogen cyanide. Hydrogen cyanide has a central nervous system inhibitory effect and may cause poisoning symptoms, potentially affecting respiratory function and leading to serious consequences such as suffocation. Additionally, the seeds contain other toxic components, such as saponins and alkaloids, which may irritate and damage gastrointestinal tissues, causing discomfort such as bloating and abdominal pain.

The texture of sugar apple seeds is hard and difficult for the human body to digest and absorb. Even though the seeds contain some nutrients, such as vitamin C and dietary fiber, due to their hard texture and the presence of toxic components, consumption does not provide effective nutritional benefits and may instead cause harm to the body. Therefore, to protect gastrointestinal health and prevent food poisoning, it is not recommended to eat sugar apple seeds.

If sugar apple seeds are accidentally ingested, one should monitor for any physical reactions. If symptoms such as nausea, vomiting, or abdominal pain occur, prompt medical attention should be sought.