Browse evidence-based analysis of health-related claims and assertions
Chewing a sweet solid (like a gumdrop) makes your body release more insulin right away than just drinking the same sweet taste, no matter if it’s sugar or artificial sweetener.
Correlational
When overweight people taste a solid sweet made with artificial sweetener (like sucralose), their bodies sometimes release insulin right away—even though there are no calories—just like when they taste real sugar.
When female rats drank stevia from a young age, they had trouble reproducing, acted differently around other rats, and seemed less scared — which makes scientists wonder if it’s safe for growing animals.
Descriptive
Even though the stevia-drinking rats ate and drank the same amount as others, they weighed less during mid-pregnancy.
Rats that drank stevia didn’t prefer male rats as much, seemed less nervous in new places, but were more cautious and took longer to explore.
The longer the rats drank stevia before getting pregnant, the longer their pregnancies lasted, they had fewer babies, but the babies they did have were heavier at birth.
When female rats drank stevia water from a young age, they had trouble getting pregnant, had fewer babies, and had more girl babies than boy babies.
There’s no medicine to cure bean poisoning—just fluids, rest, and making sure the child doesn’t choke on vomit.
To make kidney beans safe, you have to soak them overnight and boil them hard for at least 10 minutes—otherwise, they can still make you sick.
If a kid gets sick with vomiting and diarrhea right after eating beans, and no one else got as sick, and they don’t have a fever, it might be from the beans—not a virus.
Giving lots of IV fluids quickly can fix kidney problems and bring a sick child back to normal after they get poisoned by undercooked beans.
Eating kidney beans that weren’t cooked long enough can make a child very sick—vomiting, passing out, and having very low blood pressure and kidney problems—because of a natural poison in the beans.
The plant kingdom produces approximately one million distinct secondary metabolites with documented mammalian toxicity, and the vast majority of plant species contain at least one lethal compound at sufficient dosage.
Quantitative
Uncooked legume lectins, particularly phytohemagglutinin in red kidney beans, induce severe gastrointestinal toxicity and systemic inflammation in humans at low doses.
Dietary oxalates form insoluble calcium oxalate crystals in the renal tubules, leading to nephrolithiasis, and systemically chelate serum calcium, triggering compensatory bone resorption.
Assertion
Plants produce a diverse array of secondary metabolites as evolutionary adaptations to deter herbivory, many of which are bioactive and toxic to mammalian physiology.
Excessive protein intake overwhelms hepatic urea cycle capacity, leading to systemic ammonia accumulation and subsequent metabolic toxicity.
Human fat absorption is physiologically limited by bile acid pool size and enterohepatic circulation capacity, resulting in significant fecal fat loss when intake exceeds absorptive thresholds.
Non-nutritive sweeteners elicit cephalic-phase insulin release in humans independent of carbohydrate content, leading to postprandial hypoglycemia and increased carbohydrate craving.
Stevia consumption at dietary-relevant doses significantly reduces fertility rates in mammalian models by disrupting hormonal regulation of reproductive function.
Caseomorphins in dairy products activate opioid receptors in humans, promoting adipogenesis and inhibiting catabolic pathways, leading to increased fat mass rather than lean tissue gain.
Optimal human health requires not only adequate intake of essential nutrients but also the elimination of dietary agents that induce physiological harm.
Foods like full-fat cheese, unprocessed steak, and dark chocolate have a lot of saturated fat, but eating them doesn't seem to raise your risk of heart disease.
You can't judge if a food is healthy just by how much saturated fat it has — what else is in the food and how it's structured matters just as much.