http://well.blogs.nytimes.com/2012/...ontain-toxin/?smid=tw-nytimeshealth&seid=auto
People get all hyped up about things like this and they become popular. Once people decide that they have felt a positive affect from it - anything at all, from magnetic bracelets to this - you can't convince them it does not work and might even be dangerous. They'll point to ads and claim that if the ads were wrong, the government would stop them from making the claims. They'll mention so-and-so, a friend of a friend, who was miraculously cured of whatever ailment. They'll cling to shady studies done by organizations founded by or supported by the companies selling the supplements.
Hey, cram anything down your throats that you want; it's a free country. But I really think it's a waste of money, and might even harm you.
Shark cartilage, which has been hyped as a cancer preventive and joint-health supplement, may contain a neurotoxin that has been linked with Alzheimers and Lou Gehrigs disease.
...
The findings are important because of the growing popularity of supplements that contain cartilage from shark fins. The products are widely sold and remain popular with consumers who view them as cancer fighters or as a remedy for joint and bone problems. The notion that shark cartilage can prevent cancer grew largely from the popularity of the 1992 book Sharks Dont Get Cancer.
Although a number of studies have discredited shark cartilage as a cancer fighter, supplement makers have nonetheless made bold claims. In 2000, two supplement makers settled a federal suit as a result of hyping shark cartilage and paid restitution to customers.
People get all hyped up about things like this and they become popular. Once people decide that they have felt a positive affect from it - anything at all, from magnetic bracelets to this - you can't convince them it does not work and might even be dangerous. They'll point to ads and claim that if the ads were wrong, the government would stop them from making the claims. They'll mention so-and-so, a friend of a friend, who was miraculously cured of whatever ailment. They'll cling to shady studies done by organizations founded by or supported by the companies selling the supplements.
Hey, cram anything down your throats that you want; it's a free country. But I really think it's a waste of money, and might even harm you.