Are Monkey Balls Edible? What Science Says About Eating Them

“Monkey balls” are not considered edible and carry significant health risks if consumed. This article explores the biological reasons behind this lack of edibility and clarifies common misunderstandings surrounding the term.

Understanding Primate Anatomy

When referring to “monkey balls,” the common understanding points to the testicles of primates. These organs, found in male primates, are primarily responsible for producing sperm and male hormones like testosterone. Their biological function is reproduction, not sustenance.

Consuming organs from wild animals, particularly primates, presents distinct and severe concerns. Unlike domesticated livestock, wild primates are not raised in controlled environments, meaning their health status and potential exposure to pathogens are unknown. Eating raw or improperly prepared wild animal organs carries a high likelihood of encountering disease-causing agents.

Significant Health Risks

Consuming primate organs poses health risks due to zoonotic disease transmission. Zoonotic diseases are illnesses that spread from animals to humans. Primates, sharing a close genetic relationship with humans, can harbor many pathogens that readily cross the species barrier. Handling and consuming primate meat, often called bushmeat, has been linked to outbreaks of dangerous diseases.

Viruses such as Simian Immunodeficiency Virus (SIV), believed to be the precursor to HIV, are a risk. Other viruses include Ebola and Marburg, which cause hemorrhagic fevers with high fatality rates. These viruses can be contracted through direct contact with blood, bodily fluids, or organs of infected primates, particularly during butchering and consumption.

Beyond viruses, primate meat can also transmit bacterial infections like anthrax, brucellosis, and Q fever, along with various parasites. Studies on bushmeat reveal a high prevalence of helminths (worms) and protozoa, some of which, like Strongyloides fulleborni and Ancylostoma species, can infect humans. These pathogens can lead to gastrointestinal distress, neurological issues, or other systemic diseases, and cooking does not always inactivate all dangerous agents, especially prions.

Clarifying Common Misconceptions

The phrase “monkey balls” can sometimes refer to items other than primate anatomy, leading to misunderstandings. A notable example is the “Osage orange” (Maclura pomifera), a large, green, bumpy fruit often called “monkey balls,” “hedge apples,” or “horse apples.” It is not related to true oranges but belongs to the mulberry family.

While not poisonous, the Osage orange has limited edibility for humans. The fruit contains a sticky, milky latex and has a hard, woody pulp, making it generally unpalatable. Only the seeds are mildly edible, resembling raw sunflower seeds, but extracting them is difficult.

Historically, Osage oranges were used for windbreaks, thorny fence rows, and for their strong, flexible wood in tool and bow making. This plant is entirely distinct from primate organs.