GNC Lean Shake: A Clinically Proven Meal Replacement Shake

Not many meal replacement shakes companies can state that their products are clinically proven. But this is exactly what GNC stated on their meal replacement shake. The GNC Lean Shake has a bold “Clinically Proven Weight Loss Shake” scribbled on it. This bold statement is as a result of a randomized study that showed a number of people losing weight after consuming the GNC Lean Shake.

What is GNC Lean Shake

GNC Lean Shake is a meal replacement shake manufactured by GNC Company. This company boasts of having numerous stores in the US as well as in 50 other countries worldwide. This makes it one of the most recognized companies in the health industry. The company produces meal replacement shakes, powders, and bars that help individuals to lose weight.

The GNC Lean Shake provides the body with easy to digest nutrients. These nutrients help individuals to lose weight quickly. The shake also helps to lower blood sugar levels, build lean muscles and stabilize cholesterol levels in the body.

The shake can be consumed in place of one or two meals. Most people prefer substituting their breakfast with the shake. But, if one wants to lose weight quickly, it is recommended to consume the shake twice daily- breakfast and lunch. However, at dinner, individuals are required to eat a healthy meal. People are also advised to engage in physical activity in order to maintain a healthy body weight.

GNC Lean Shake Flavors

GNC weight loss shakes comes in 5 different flavors- Strawberry, Chocolate, Swiss Chocolate, Vanilla, and Vanilla Bean. These flavors are ideal for people who have different taste preferences. According to the GNC lean shake reviews, most people dislike the Vanilla Bean. According to the customers, this flavor is too bland.

Ingredients of the 5 GNC Shake Flavors 


Each serving of the Swiss chocolate, vanilla bean and strawberry flavors contain 180 calories while the vanilla and chocolate flavors have 200 calories. The small number of calories found in these flavors create a calorie deficit in the body. This helps the body to burn more fat.

High-quality protein

Proteins play a big role in weight loss. This GNC Weight Loss Shakes contains 3 types of proteins- whey protein, whey isolate, and milk. These proteins help to keep individuals full. The protein also aids in building lean muscles.

When it comes to the protein content, the GNC Lean Shake strawberry, vanilla, and chocolate flavors take the lead with 25 grams of protein per serving. Swiss chocolate and vanilla bean contain 9 grams of proteins per serving.

Vitamins and Minerals

All the 5 GNC shakes flavors have 24 vitamins and minerals. Some of these vitamins and minerals include: 

  • Vitamin B6- This vitamin promotes the health of the heart, skin, liver, eyes, and hair.
  • Vitamin B12 and Zinc- These functions by improving an individual’s immune system. They also boost energy levels and promote the health of the skin.
  • Vitamin E- It helps to protect individuals against diabetes, and neurological disorders.
  • Thiamin- Enables one to have a healthy cardiovascular and nervous system.
  • Niacin and Chromium- They increase the levels of HDL (good cholesterol) in the body. These components also enhance blood sugar in the body.
  • Potassium- Promotes the health of bones and muscles. Potassium also helps to regulate blood pressure in the body.
  • Iron- This mineral helps to prevent anemia. It also increases energy levels.
  • Calcium- Promotes the health of bones
  • Magnesium- Prevents coronary heart diseases.
  • Selenium- Reduces inflammation and prevents men from developing prostate cancer.

You Need to Know About the Clinically Proven GNC Lean Shake


GNC lean shake contains Carb Blend. This is a fiber-rich blend that helps to increase the feeling of satiety. The Carb blend is made of maltodextrin, carrageenan, cellulose gum, xanthan gum, resistant starch, and oat. These ingredients help individuals to be full for 2 to 3 hours after consuming the shake.

Each serving of the vanilla and chocolate flavor contains 8 grams of fiber. This is higher compared to the other flavors. Swiss chocolate has 4 grams while vanilla bean, strawberry, and vanilla contains 3 grams of fiber.


GNC company uses an artificial sugar substitute called Sucralose in their Lean Shakes. Strawberry flavor has the least amount of sugar. Each serving only contains 2 grams of sugar. Vanilla contains 3 grams, chocolate has 4 grams, while vanilla bean and swiss chocolate have 5 grams of sugar.

Price of GNC Shake Flavors

One container of the GNC lean shake provides 16 servings.  

The prices of the 5 flavors vary. One container of Swiss chocolate and vanilla bean costs $34.99. The vanilla and chocolate flavor go for $39.99 while a container of strawberry flavor costs $29.99 

Product Reviews from the Users

Most of the GNC Lean Shake reviews are positive. Many customers have stated that the shake helps to curb their hunger. Most people feel full for 2 to 3 hours after they have consumed the shake. This number decreased in people who engaged in strenuous physical activities. 

Some customers dislike the chalky aftertaste of the shake. According to most of them, the taste makes it hard to enjoy the meal replacement shake. There were some people, however, who like the taste of the shake.  

The most disliked flavor is Vanilla Bean. Most of the customers found this flavor to be too bland for their liking. The other 4 flavors- Strawberry, Chocolate, Swiss Chocolate, and Vanilla have positive reviews.  

A lot of the consumers stated that the shake blends well with other ingredients. When mixed with water, the shake provides a smooth consistency. There are a few customers that think the consistency is too thin. Some have even gone ahead and added thickeners in order to improve the consistency. 

Final Thoughts

Weight loss shakes have revolutionized the health industry. With shakes such as the GNC Lean Shake, individuals are now seeing better results in their weight loss journey. This Lean Shake comes in 5 different flavors that individuals can choose from, these flavors contain effective ingredients that aim to improve the overall health of people. The reviews from the customers only go to show that this is indeed a clinically proven weight loss shake.