Wormwood, cloves, black walnut hulls, and pumpkin seed extract… No, we aren’t already making a Christmas shopping list. These are supposedly the ultimate weapons against the evil parasites allegedly playing hide-and-seek inside your body. Or at least, that is what online “wellness” influencers want you to believe. Lately, social media has been flooded with herbal pills, do-it-yourself extracts, and pricey detox teas, all promising the same thing: a clean gut. This “parasite cleanse” trend has even roped in celebrities and self-proclaimed health gurus. But do these cleanses actually work? More importantly, is there even a parasite problem to begin with? We are breaking down everything you need to know — from the history of parasitic infections to how this trend started, and whether any of it is worth your time. Bored Panda spoke to actual health experts to get the actual tea. Natalia Blauth / Unsplash (not the actual photo) The parasite cleanse trend began as a niche subculture in private online forums and has now exploded into a multimillion-dollar commercial market. Social media platforms are currently flooded with videos of creators swallowing raw papaya seeds, drinking oregano oil, and taking daily doses of bitter herbal potions. The claim behind these posts is that millions of people, no matter where they live, have hidden worm infestations. They say unregulated supplements are the only solution. Influencers routinely list common complaints — such as bloating, nausea, sugar cravings, skin breakouts, and general tiredness — as definitive warning signs of intestinal worms. The trend has reached such a high point that mainstream celebrities have publicly admitted to trying deworming regimens. Recently, supermodel Heidi Klum shared that she and her husband began the cleanse after viewing a surge of social media posts on the topic. She described taking pills containing herbs, and also claimed that people have bits of metal inside of them. “The parasite hates clove. They also hate the seeds from a papaya. We have all this metal inside of us, and it’s also very important that you use this de-metaling stuff,” she told the Wall Street Journal in August. Ironically, Klum also spent 2022 Halloween dressed as a hyper-realistic, giant earthworm — proving that whether she’s wearing one or trying to cleanse one, worms are simply living rent-free in her life. Dr. Abhay Satoskar, a pathologist and immunologist who studies parasites at the Ohio State University, told Bored Panda that celebrities and social media influencers are “promoting misinformation which is harmful and unproven.” Anu Priya / Unsplash Before we tell you why it is harmful, let’s trace the roots of this trend. According to a media report, it might have started inside private Facebook communities around late 2019. Thousands of members uploaded graphic photos of their stool to private groups, convincing one another that ordinary plant fibers and mucus shreds were intestinal worms. Members routinely shared unverified DIY recipes and aggressive detox routines as quick cures without medical guidance. By 2020, this niche paranoia spread to other platforms. One influencer who gained a massive following because of it was Kim Rogers, widely known online as “The Worm Queen.” Rogers shared videos of her personal experience with custom herbal elixirs, claiming they cured her fatigue, brain fog, and skin issues. Soon after gaining popularity, she launched her own wellness brand selling 30-day herbal cleanse kits starting around $100. The website selling her products clearly states that the US Food and Drug Administration has not evaluated the items. Many other influencers also share links to various websites selling such herbal dietary supplements. They attribute much of this advice to the controversial claims of Hulda Clark, an alternative health practitioner who passed away in 2009. Clark falsely argued that almost all chronic illnesses — including cancer — were caused by hidden parasitic infections. She insisted that standard prescription drugs were useless against these organisms. Clark advised people to cure themselves using natural herbal concoctions alongside a battery-powered “frequency generator” device she called a zapper. Medical organizations and experts have repeatedly debunked her theories. Castorly Stock / Pexels (not the actual photo) Our relationship with parasites isn’t a new internet phenomenon. The earliest written records of parasitic infections date to ancient Egypt, between 3000 and 400 BC, when medical scrolls described tapeworms and intestinal distress in detail. Centuries later, medieval Arabic scholars expanded on these discoveries and meticulously documented parasite-caused diseases. Scientists estimate that humans host around 300 types of parasitic worms and over 70 microscopic single-celled organisms. Some were passed down from our early primate ancestors, while others were picked up as we began farming, domesticating livestock, and living in dense communities. Today, most of these species are extremely rare or accidental invaders. We still harbor about 90 common species, but only a tiny fraction cause serious medical illness. Parasites were simply an unavoidable consequence of survival. They aren’t necessary for health, but our immune systems did evolve alongside them over millions of years. In modern developed countries, proper water sanitation, strict food safety laws, and good sewage systems have already eliminated almost all of these traditional parasites. “Gut parasitic infections are common in developing countries but less frequent in developed countries like the USA,” says Dr. Satoskar. The World Health Organization estimates that nearly 25% of people worldwide carry some form of intestinal parasite. However, these infections are heavily concentrated in tropical areas without clean drinking water and modern plumbing, where up to half the local population is affected. Warner Bros. Many of these herbal detox kits have gained renewed traction as the US experiences a major surge in cases of cyclosporiasis, a severe gastrointestinal illness. Cyclosporiasis is caused by Cyclospora cayetanensis, a microscopic parasite typically contracted through fresh produce or water contaminated with fecal matter. While the US usually records fewer than 1,000 cases in a typical year, recent stats show confirmed cases surpassing 17,000 in August this year. Known for causing severe, persistent diarrhea, nausea, and stomach cramps, the illness is rarely fatal. It often even goes unreported as most healthy people recover at home. However, wellness creators on social media have leveraged the outbreak news to hawk unproven, unregulated remedies. kaboompics / Pexels (not the actual photo) When we asked Dr. Satoskar if the parasite cleanses trending on social media actually work, he simply replied: “No.” “Herbal supplements are not regulated by the US Food and Drug Administration and can contain harmful contaminants that can damage organs and can even be carcinogenic,” he added. He also explained that taking herbal supplements for parasite cleanses is like doing self-experimentation with unproven substances. “It can cause long-term, and potentially irreversible, damage to your body.” Many individual ingredients found in these detoxes are healthy on their own. Pumpkin seeds, oregano, turmeric, cloves, and chamomile are everyday culinary staples with proven nutritional benefits. Most people enjoy them as simple spices, snacks, or a comforting mug of tea. The danger lies in concentrating these plants into potent extracts, raw oils, and weird potions. Studies show that concentrated clove oil can thin the blood and irritate the skin. Wormwood is unsafe for children, pregnant individuals, and anyone with kidney problems, seizure disorders, or ragweed allergies. Thujone oil extracts are unsafe for anyone. Black walnut hull is toxic to people with tree nut allergies — its high levels of tannins and juglone can cause severe stomach distress along with liver or kidney damage. These concentrated ingredients also carry a constant risk of interacting poorly with prescription medications. “You don’t know what other contaminants it has, and those can be toxic. Basically, people are experimenting with themselves, with unproven therapies which can sometimes be even dangerous,” Dr. Satoskar said. Binoid CBD / Pexels (not the actual photo) In 2015, two scientists won the Nobel Prize for turning natural ingredients into life-saving parasitic drugs. Chinese researcher Tu Youyou extracted a powerful malaria treatment from the sweet wormwood plant, while Irish scientist William Campbell discovered the antiparasitic drug ivermectin inside soil bacteria. People who sell herbal “parasite cleanses” love using these scientific breakthroughs as proof that raw plants can cure diseases. But experts say that logic overlooks a key detail. Turning a wild plant into real medicine requires scientists to purify it, concentrate it, and turn it into a safe dosage. In reality, a person could never eat enough raw leaves or swallow enough herbal liquid to equal a real medical dose — the sheer amount you would need to choke down is physically impossible. Other common cleanse ingredients, like raw garlic and black walnut oil, have shown some ability to fight off bugs in petri dishes. But a lab dish is very different from the human stomach. “Any person or company saying you need a ‘cleanse,’ be it parasite cleanse, liver cleanse, or gut cleanse, is likely unqualified and just trying to sell you something that isn’t backed by science,” says Jordan Haworth, a gastrointestinal physiologist at the Functional Gut Clinic. Tima Miroshnichenko / Pexels (not the actual photo) If you suspect you genuinely have a parasite, a “cleanse” isn’t the answer. Real infections require real medicine. Prescription medicines go through rigorous clinical trials so doctors know the right dose, what side effects to expect, and how the drug interacts with other medicines. “Reliable non-invasive methods are available to diagnose the infection and available drugs are safe and effective,” says Dr. Satoskar. According to studies, symptoms that genuinely call for medical attention include persistent diarrhea, unexplained weight loss, sharp abdominal pain, ongoing fatigue, and visible blood or mucus in your stool — especially if you’ve recently traveled abroad or drank from an untested water source. Preventive measures usually include basic hygiene and food safety practices. Most importantly, you can’t self-diagnose parasites in your bathroom mirror or after scrolling through TikTok. A legitimate diagnosis requires clinical testing, usually stool samples, blood work, or other lab tests, depending on which parasite you caught. “They can be easily diagnosed by examining a poop sample under a microscope. Other parasitic infections such as malaria can be suspected based on travel history and can be diagnosed by blood exam and other tests,” Dr. Satoskar explains. While a few minor infections might clear up on their own, most people need a short, targeted course of prescription meds to get rid of them for good. Darina Belonogova / Pexels (not the actual photo) In a world where most people get their information from social media and wellness influencers (about 36% of US adults, according to recent data), keeping tabs on what we swallow — and what we choose to believe — has never mattered more. The irony of the internet is that while it feeds us endless health misinformation, it also gives us the tools to fact-check that very information. With scientific research and medical guidance just a quick search away, blindly trusting a viral video is ultimately a choice. Millions of followers jumping on these trends prove just how easily people can fall for bad advice when it’s wrapped in Instagram filters and glossy buzzwords. At the end of the day, few people are scientists, and none of us are witches brewing magic potions in our backyards. Expecting a bottle of bitter herbs to fix complex health issues or wipe out an ancient biological organism simply isn’t realistic. We all need to start reading more, questioning more, and trusting facts over algorithms. Supplements On Demand / Pexels (not the actual photo)