In a recent TikTok video that quickly went viral, a neuroscientist issued a startling warning about three common foods—pork, salmon, and sushi—that could contain parasites capable of reaching the brain. The video has amassed millions of views, leading many to question the safety of their favorite dishes. Here’s what you need to know about these foods and the potential risks they may pose.

Neuroscientist Rober Love known for sharing brain health insights on TikTok, recently highlighted three foods he believes could lead to parasitic infections. According to Love, parasites found in these foods can potentially cross into the brain. His focus? Pork, farm-raised salmon, and sushi. Let’s examine each of these in detail.

Love points to pork as one of the most common animal products that could harbor parasites. He advises consumers to pay attention to the pork’s source and to cook it thoroughly to reduce risks. Research supports his caution, as certain parasites like Trichinella can survive in undercooked pork. If there’s any doubt about the pork’s quality or origin, he suggests avoiding it altogether.

Despite its reputation as a healthy protein source, farm-raised salmon could pose parasitic risks. Love explains that farmed fish, often raised in confined spaces, may harbor parasites due to the dense environments in which they live. He advocates for wild-caught salmon as a safer alternative. To minimize potential health risks, he also emphasizes the importance of fully cooking salmon before consumption.

Sushi, often perceived as a nutritious choice, also made Love’s list. Since sushi involves raw fish, he cautions that it may carry parasites that cooking would otherwise kill. Even with stringent preparation standards, raw fish dishes inherently carry some level of risk. Love recommends opting for cooked fish varieties when possible to reduce exposure to potential parasites.

Love’s video has shed light on the possible of parasites reaching the brain, although he doesn’t detail the likelihood of such cases or specific neurological impacts. Not all parasitic infections reach the brain, and while they can cause digestive distress, they’re generally treatable. Anyone suspecting a parasitic infection should consult a healthcare provider for a safe and effective treatment plan.

The TikTok post sparked varied responses. Some viewers expressed concern, mentioning dietary restrictions and religious practices that prevent pork consumption. Others shared relief about their vegan diets. Skeptics, however, questioned the claim’s credibility, citing personal experiences of eating pork and salmon without adverse effects.

While the neuroscientist’s warning emphasizes potential risks, it’s essential to keep a balanced view. Other health experts stress that proper cooking and buying food from reliable sources can significantly reduce parasitic risks.