New study compares diet soda and water for weight loss, nutritionist weighs in

Nutritionist Marissa Karp discusses a new study comparing diet soda and water for weight loss, explaining why sweeteners may not disrupt appetite or cause weight gain as previously feared.

Nutritionist Marissa Karp discusses a new study comparing diet soda and water for weight loss, explaining why sweeteners may not disrupt appetite or cause weight gain as previously feared. Karp explains why fears surrounding artificial sweeteners disrupting human appetite or directly causing weight gain are unsupported by rigorous scientific testing.