10 Best medifast shakes for weight losses of 2026

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RSP NUTRITION
TrueFit High Fiber Protein Powder, Grass-Fed Whey Meal Replacement Shake with Prebiotics, Probiotics, & Organic Superfoods, Keto Friendly, Gluten Free

20% Off Limited Time Deal
Main highlights

Complete Nutrition and Versatility
TrueFit offers 25g grass-fed whey protein, organic fruits, probiotics, and MCT oil for comprehensive nutrition.

Ideal for Meal Replacement and Post-Workout
Perfect for weight loss, muscle gain, and recovery with under 170 calories per serving.

Pleasant Flavor and No Aftertaste
Customers appreciate its pleasant taste and lack of aftertaste compared to other shakes.
Key specs
- Diet:Non-GMO, Gluten Free
- Carbs:5-6g net
- Flavor:Delicious flavors
- Protein:25g
- Calories:Under 170
9.8

Exceptional

Our Rating

9.9
Sheerness

9.7
Flexibility

9.5
quality of ingredients
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

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Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

RSP NUTRITION
TrueFit High Fiber Protein Powder, Grass-Fed Whey Meal Replacement Shake with Prebiotics, Probiotics, & Organic Superfoods, Keto Friendly, Gluten Free

32% Off Limited Time Deal
Main highlights

Complete Nutrition and Versatility
TrueFit offers 25g grass-fed whey protein, organic fruits, probiotics, and MCT oil for comprehensive nutrition.

Ideal for Meal Replacement and Post-Workout
Perfect for weight loss, muscle gain, and recovery with under 170 calories per serving.

Pleasant Flavor and No Aftertaste
Customers appreciate its pleasant taste and lack of aftertaste compared to other shakes.
Key specs
- Diet:Non-GMO, Gluten Free
- Carbs:5-6g net
- Flavor:Delicious flavors
- Protein:25g
- Calories:Under 170
9.7

Exceptional

Our Rating

9.9
Sheerness

9.7
Flexibility

9.5
quality of ingredients
3

WonderSlim
WonderSlim Meal Replacement Shake, Chocolate Cream, 15g Protein, 24 Vitamins & Minerals, Gluten Free (7ct)
Main highlights

Rich Chocolate Flavor
Unmatched creamy chocolate taste with balanced sweetness.

Ideal for Busy Lives
Perfect for moms, professionals, and athletes needing quick nutrition.

Satisfying Fullness
Praised for keeping users full longer with casein protein.
Key specs
- Is Discontinued by Manufacturer:No
- Manufacturer:Diet Direct
- Item Model Number:WS140-ChocolateCream
- UPC:818609010166
- ASIN:B00DQM0PT0
9.6

Exceptional

Our Rating
4

WonderSlim
WonderSlim Meal Replacement Shake, Chocolate Cream, 15g Protein, 24 Vitamins & Minerals, Gluten Free (7ct)

10% Off
Main highlights

Rich Chocolate Flavor
Unmatched creamy chocolate taste with balanced sweetness.

Ideal for Busy Lives
Perfect for moms, professionals, and athletes needing quick nutrition.

Satisfying Fullness
Praised for keeping users full longer with casein protein.
Key specs
- Is Discontinued by Manufacturer:No
- Manufacturer:Diet Direct
- Item Model Number:WS140-ChocolateCream
- UPC:818609010166
- ASIN:B00DQM0PT0
9.5

Excellent

Our Rating
5

WonderSlim
WonderSlim Meal Replacement Shake, Variety Pack, 15g Protein, 24 Vitamins & Minerals, Gluten Free (7ct)
Main highlights

Creamy Taste and Nutrition
Unbeatable taste with 15g protein, 24 vitamins, 100 calories.

Perfect for On-the-Go
Ideal for busy professionals, moms, and athletes.

Variety of Delicious Flavors
Chocolate flavors praised for taste and easy mixing.
9.4

Excellent

Our Rating

9.3
Flexibility

8.0
Flavor

8.0
worth the money
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6

WonderSlim
WonderSlim Meal Replacement Shake, Variety Pack, 15g Protein, 24 Vitamins & Minerals, Gluten Free (7ct)

10% Off
Main highlights

Creamy Taste and Nutrition
Unbeatable taste with 15g protein, 24 vitamins, 100 calories.

Perfect for On-the-Go
Ideal for busy professionals, moms, and athletes.

Variety of Delicious Flavors
Chocolate flavors praised for taste and easy mixing.
9.3

Excellent

Our Rating

9.3
Flexibility

8.0
Flavor

8.0
worth the money
7

SlimFast
SlimFast Meal Replacement Powder, Original French Vanilla, Weight Loss Shake Mix, 10g of Protein, 22 Servings (Packaging May Vary)

24% Off
Main highlights

Nutrient-Rich Formula
Contains 24 vitamins and minerals, including A, C, D, E, and Zinc.

Convenient Meal Replacement
Ideal for replacing one meal a day to aid weight loss.

Delicious Taste
Praised for its sweet and creamy French Vanilla flavor.
9.2

Excellent

Our Rating

9.9
Simple to use

9.1
worth the money

9.1
Serving size
8

SlimFast
SlimFast Meal Replacement Powder, Original French Vanilla, Weight Loss Shake Mix, 10g of Protein, 22 Servings (Packaging May Vary)

28% Off
Main highlights

Nutrient-Rich Formula
Contains 24 vitamins and minerals, including A, C, D, E, and Zinc.

Convenient Meal Replacement
Ideal for replacing one meal a day to aid weight loss.

Delicious Taste
Praised for its sweet and creamy French Vanilla flavor.
9.1

Excellent

Our Rating

9.9
Simple to use

9.1
worth the money

9.1
Serving size
9

BariSlim

BariSlim High Protein Shake - Delicious & Nutritious Meal Replacement Shake - Low Sugar & Carb - Formulated for Bariatric Patients & Post-Weight Loss Surgery Support | Strawberry Banana Shake (9 oz)
9.0

Excellent

Our Rating
10

BariSlim

BariSlim High Protein Shake - Delicious & Nutritious Meal Replacement Shake - Low Sugar & Carb - Formulated for Bariatric Patients & Post-Weight Loss Surgery Support | Strawberry Banana Shake (9 oz)
8.9

Very Good

Our Rating

10 Best medifast shakes for weight losses of 2026

1

TrueFit High Fiber Protein Powder, Grass-Fed Whey Meal Replacement Shake with Prebiotics, Probiotics, & Organic Superfoods, Keto Friendly, Gluten Free

9.9

9.7

9.5

How do we rank?

How do we rank?

Analyzing top stores

2

TrueFit High Fiber Protein Powder, Grass-Fed Whey Meal Replacement Shake with Prebiotics, Probiotics, & Organic Superfoods, Keto Friendly, Gluten Free

9.9

9.7

9.5

3

WonderSlim Meal Replacement Shake, Chocolate Cream, 15g Protein, 24 Vitamins & Minerals, Gluten Free (7ct)

4

WonderSlim Meal Replacement Shake, Chocolate Cream, 15g Protein, 24 Vitamins & Minerals, Gluten Free (7ct)

5

WonderSlim Meal Replacement Shake, Variety Pack, 15g Protein, 24 Vitamins & Minerals, Gluten Free (7ct)

9.3

8.0

8.0

6

WonderSlim Meal Replacement Shake, Variety Pack, 15g Protein, 24 Vitamins & Minerals, Gluten Free (7ct)

9.3

8.0

8.0

7

SlimFast Meal Replacement Powder, Original French Vanilla, Weight Loss Shake Mix, 10g of Protein, 22 Servings (Packaging May Vary)

9.9

9.1

9.1

8

SlimFast Meal Replacement Powder, Original French Vanilla, Weight Loss Shake Mix, 10g of Protein, 22 Servings (Packaging May Vary)

9.9

9.1

9.1

9

BariSlim High Protein Shake - Delicious & Nutritious Meal Replacement Shake - Low Sugar & Carb - Formulated for Bariatric Patients & Post-Weight Loss Surgery Support | Strawberry Banana Shake (9 oz)

10

BariSlim High Protein Shake - Delicious & Nutritious Meal Replacement Shake - Low Sugar & Carb - Formulated for Bariatric Patients & Post-Weight Loss Surgery Support | Strawberry Banana Shake (9 oz)

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