However, the largest components are laxative-type herbs that cause diarrhea in sensitive consumers, he added.įurthermore, a Herbalife formula called Herbal-Aloe contains a herb known as comfrey, which has been “shown to produce malignant tumors in the livers of rats when included in their diet,” Tyler testified. Other formulas advertised as containing nutritious herbs have them only in trace amounts too insignificant to nourish the body, Tyler said. There is nothing in the protein powder to meet any of these claims, he said. 1,” is “falsely represented” as being able to curb a person’s appetite, “cleanse the system” and help burn excess calories. Tyler, meanwhile, testified that Herbalife’s principal product, a milkshake-type powder known as “Slim and Trim Formula No. He charged that Herbalife formulas alone would not prevent such an occurrence because many of the ingredients “are either dangerous, fraudulent or both.”

Heart problems can develop rapidly if those substances are not replaced, Pi-Sunyer told the subcommittee. If youre looking for recreational opportunities, youll find a steam room and a fitness center. Pi-Sunyer, an associate professor of medicine at Columbia University, said that crash diets unsupervised by a physician result in water loss-but that, correspondingly, “great amounts of sodium, potassium and chloride are lost, as well as lesser but substantial amounts of calcium.” Relax at the full-service spa, where you can enjoy massages. Mark Reynolds Hughes, founder and president of the 5-year-old firm, has been subpoenaed to testify today. Instead, many users lose weight for a short time simply from the psychological or “placebo” effect of such pills, Stern and Tyler said.Īfter the hearing, Herbalife representatives challenged the medical testimony, claiming that their products, if used properly, are safe and have been proved effective by thousands of users and independent distributors. Judith Stern, a professor of nutrition at UC Davis, told the senators. Moreover, there is “no evidence” that weight loss is induced by diet pills of the type marketed by Herbalife, Dr. Tyler, a Purdue University authority on herbs, testified that Herbalife, which projects $1 billion in sales this year, misrepresents the medical worth of powders and pills that can cause nausea, diarrhea and constipation in some persons-as well as more severe health problems. Xavier Pi-Sunyer, a New York weight specialist, and Varro L. Three medical authorities Tuesday questioned the usefulness and safety of “very low-calorie” diet formulas produced by Los Angeles-based Herbalife International as a Senate subcommittee opened hearings into widely used weight-reduction products.ĭrs.

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