Also, a thorough review of six studies demonstrated that meal replacement beverages may be more effective than traditional, low-calorie food-based diets. The review found that dieters using daily meal replacement beverages lost 7–8% of their body weight compared to 3–7% on a traditional, low-calorie diet ( 9 ).

Do meal replacers help you lose weight?

In addition to protein that helps you feel full, meal replacement shakes are often high in fiber. This helps healthy digestion, so you don't get bloated or have constipation. Proven weight loss. Research has found that meal replacement shakes can help with weight loss.

Can meal replacements work?

Effective in the short term. Research evidence indicates that, when used under the supervision of a health professional, meal replacements in conjunction with a low-energy diet, can be an effective way to lose weight in the short term.