A 2021 study suggests that weight loss through calorie restriction can improve insulin sensitivity, which reduces the risk of developing type 2 diabetes. Heymsfield, S. B., et al. (2003). Weight management using a meal replacement strategy: Meta and pooling analysis from six studies. We don't believe you should compromise on your health or nutrition just because time is tight, so we've created NEW SlimFast Vi+ality. Hall KD, Ayuketah A, Brychta R, et al. Ultra-processed diets cause excess calorie intake and weight gain: An inpatient randomized controlled trial of ad libitum food intake. Cell Metab. 2019;30(1):67-77. doi:10.1016/j.cmet.2019.05.008 It is important to note that these studies typically involve participants with overweight or obesity. Therefore, it is difficult to know how effective the SlimFast plan might be for people with more moderate weights.

This is reflected in earlier 2018 research, in which the authors concluded that the best diets for people with obesity and overweight involve realistic goals and account for each person’s preferences, needs, and medical conditions. The cost depends on where a person buys their groceries, what they buy, and which SlimFast products they choose. shoppingListJS = new ShoppingListJS({storeId: '11352',catalogId: '28501',langId: '-1'}, {id: '2209475', name: 'SlimFast Shaker', image: '', type: 'ItemBean', components: {}, skus: []}, {}, "shoppingListJS"); Limits healthy cooking: You may not learn healthy cooking methods on the SlimFast diet plan—and cooking is not required on the program. And since you can consume a hearty 500 to 800 calories at your main meal, eating out or buying ready-to-eat processed food could be tempting.Berkowitz, R. I., et al. (2011). Meal replacements in the treatment of adolescent obesity: A randomized controlled trial.

Below, we explore some risks and potential benefits of the SlimFast plan in more detail. Possible benefits U.S. Department of Health and Human Services and U.S. Department of Agriculture. 2020–2025 Dietary Guidelines for Americans, ninth edition. The shakes and smoothies are labeled gluten-free, though some of the other products may contain gluten.Products are accessible: SlimFast products are available at many supermarkets, grocery stores, and pharmacies around the United States. They are also available online.