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GNC Total Lean Shakes and Medifast Shakes: A Comparison Review

GNC Total Lean Shakes and Medifast shakes are some of the best weight loss shakes currently. The low-calorie supplements have been designed to accelerate the process of weight loss by controlling the consumer’s appetite and increasing the rate of metabolism. Although these two meal replacements are great for weight loss, different consumer reviews indicate that they have different ingredients hence different levels of effectiveness. To understand which one is the best supplement between GNC Total Lean Shakes and Medifast shakes, below is a comprehensive review.

GNC Total Lean Shake Ingredients

Both GNC total lean shake and Medifast shakes contain ingredients that help to spark fat metabolism and reduce appetite.

GNC Total Lean Shake Ingredients

GNC total lean shake contains the following active ingredients:

Whey Protein Isolate

This is a protein-rich blend that helps to enhance the development of the body. It contains high amounts of amino acids, which are the primary building blocks of the body.

Whey Protein Concentrate

It enhances the fat-burning process and the development of lean muscles.

Whey protein isolate and concentrate are low-fat proteins, which also have low amounts of cholesterol and lactose.


GNC Total Lean shake uses a combination of soluble and dietary fiber to promote the feeling of satiety. The fiber blend acts as a hunger blocker by controlling appetite and reducing hunger pangs. The high-quality suppressant is derived from sources such as cellulose gum, malt dextrin, oat bran, xanthan gum, etc.

lean shake

Vitamins and Minerals

This supplement contains 21 vitamins and minerals which include:

  • Thiamin: promotes the functions of the cardiovascular and nervous systems.
  • Vitamin E: protects the body against the risk of diseases such as cardiovascular disease.
  • Niacin: helps to regulate blood sugar levels
  • Iron: helps to fight anemia

Medifast Shake Ingredients

Medifast shakes are formulated using ingredients such as:

Soy Protein Isolate

This is a high-quality protein source that contains essential amino acids that are required for growth. The low-cholesterol soy protein isolate helps to enhance the production of “good” cholesterol.


This is a low-glycemic sweetener that helps to release moderate amounts of insulin to the consumer’s bloodstream.


It’s a high-quality source of soluble fiber that enhances weight loss, skin health, bone density, and regulates cholesterol.

Whey Protein Concentrate

It’s an incredible source of essential amino acids which help to enhance the growth of lean muscles and bone strength.

Chicory Root Extract

Also known as inulin, this plant extract contains prebiotics that nourishes the colon cells, which help to carry out the digestive process.

Soy Lecithin

It helps to reduce the risk of diseases such as Alzheimer’s dementia, anxiety, eczema, liver disease, among others.



Vitamins and Minerals

Medifast contains 24 different types of vitamins and minerals, which help to enhance the dieter’s overall growth. They include:

  • Chromium: It helps to regulate good cholesterol and blood sugar levels.
  • Vitamin B6 helps to improve heart health, eyesight, and the development of hair and skin. Vitamin B12: Boosts energy levels in the body.
  • Iron: enhances the production of red blood cells, which are vital for oxygenation.

    GNC Total Lean Shakes and Medifast Shakes Nutrition Comparison

    The nutrition comparison of GNC total lean shakes and Medifast shakes involves the following categories:


    Most people who want to lose weight effectively are usually advised to use low-calorie diet shakes as they help to facilitate rapid weight loss within a short time. For weight loss to be successful, one has to eat fewer calories than what their body burns every day. Comparing Medifast shakes and GNC total lean, Medifast has the most preferred number of calories i.e., 110 compared to GNC Total Lean Shake’s 180 calories.


    Protein is essential for weight loss as it helps to enhance the feeling of fullness and the growth of lean mass. The higher the amount of protein in a shake, the better the weight loss results. While GNC total lean shake has 9g of protein, Medifast has 14g of protein per serving; hence it’s a better supplement.


    Fiber is a crucial ingredient in weight loss supplements as it helps to control appetite, cholesterol, and blood sugar levels. It also promotes digestive health. The best shakes in the market are usually formulated with high amounts of supplements for them to produce effective weight loss results. GNC total lean shake contains 8g of fiber, double the amount of fiber found in Medifast shakes.


    The best meal replacement shakes contain low-carbs, which help to promote weight loss. Both GNC Total Lean and Medifast shakes are excellent sources of low-carbs as they contain 13g of carbohydrates.

    Benefits of GNC Total Lean Shakes and Medifast Shakes

    These shakes have been uniquely designed to offer consumers multiple benefits.

    Benefits of GNC Total Lean Shake

    • It’s a nutrient-rich supplement that contains minerals and vitamins which help to facilitate the growth of lean muscles.
    • It enhances weight loss.
    • It’s easy to prepare and a convenient source of a meal, especially for those who are busy or have hectic schedules.

    Benefits of Medifast

    • The main benefits of Medifast shake include:
    • The shakes help to induce ketosis, a process that promotes weight loss.
    • Medifast is available in different varieties and flavors to suit the diverse needs of consumers.
    • It’s a simple diet plan that can fit into any schedule.


    A container of GNC Total lean with 12 servings costs $29.99, about $2.45 per serving while a box of Medifast shakes with seven meals costs $22.99, which is around $3.23 per serving. From the price comparison of GNC Total Lean Shakes and Medifast Shakes, it’s clear that Medifast is more affordable.


    As much as both GNC total lean shake and Medifast are low-carb supplements, Medifast is outrightly the best diet shake. It has more types of vitamins and minerals, as well as fewer calories and high amounts of protein. Although GNC Total lean shake has high amounts of fiber, it’s still costly.


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