Are Quest Protein Shakes Keto? Carbs and Calories Count

quest shakes keto

Quest Protein Shakes make a great meal replacement or snack to help curb hunger and keep you feeling satisfied throughout the day so that you stay on track.  Grabbing one of these shakes on the go is a great way to boost your protein intake.

Everyone needs protein, as every cell in your body requires this important nutrient to function. Protein helps to build muscle and keep you slim.  It is also the main building block for the skin, nails, bones, and blood.  Protein makes up hormones, enzymes, and antibodies as well.  Just one Quest Protein Shake provides 60% of your daily protein needs for optimal health!

These shakes come pre-packaged and ready-made which makes them super convenient to take with you to work or the gym.  No mixing powders into potions required.  Yet, you can always give this shake a trip around the blender, with some ice and a handful of berries or spinach to increase the nutrient factor and taste.

All that aside, you’re probably here because you’re wondering how healthy these shakes are and if they can help you lose weight.  You might also like to know which shakes on the market are best for low carb diets.  Keep reading to find out how you can incorporate Quest Protein Shakes into your diet so that you’ll have the pounds flying off in no time.

Are Quest Protein Shakes Keto Friendly?

Many people following low-carb or ketogenic diets utilize protein shakes to supplement their diet.  Quest Protein Shakes contain only 3 grams of net carbs, making them an excellent meal replacement or snack for those following a low carb diet, like Keto.  With only 1 gram of sugar, these protein shakes won’t kick you out of ketosis.  They also pack a whopping 30 grams of protein – that’s 60% of your daily requirement – which will keep you feeling full until your next meal. 

Most Ketogenic diet resources suggest an average of 70-80% fat from total daily calories.  Although Quest Protein shakes contain only 3.5 grams of fat, Keto dieters don’t have to worry about feeling satiated as the hefty dose of protein is sure to do the job.  If not, you can always grab a handful of nuts to enjoy alongside your shake for some added fat.

How Many Carbs are in Quest Protein Shakes?

 A 325-millilitre Quest Protein Shake contains 4 grams of total carbs and only 3 grams of digestible net carbs (after accounting for 1 gram of fiber). Having a protein shake as a meal replacement for breakfast or lunch is a helpful way to allow for a higher carb dinner.

How Many Calories are in Quest Protein Shakes?

 A 325-millilitre Quest Protein Shake contains 160 calories.   A breakfast of bacon and eggs can run upwards of 750 calories.  Those following a calorie reduction plan would benefit from replacing breakfast with a shake and then following that with a healthy lunch and dinner.

Nutrition Facts

Serving Size: Quest Protein Shake, 325 millilitres
Calories: 160 calories
Total Fat: 3.5 grams
Dietary Fiber: 1 gram
Total Sugars:  1 gram
Protein: 30 grams
Total Carbohydrate: 4 grams
Calcium: 830 milligrams
Iron: 2.7 milligrams
Potassium: 260 milligrams


Water, Milk Protein Concentrate. Contains less than 1% of the following: Cocoa Processed with Alkali, Sunflower Oil, Natural Flavors, Sunflower Lecithin, Salt, Sodium Polyphosphate, Trisodium Phosphate, Gellan Gum, and Sucralose.

Flavors of Quest Protein Shakes

quest protein shakes keto

Quest Shakes is available in the following varieties:

Other Keto-Approved Protein Shakes

  • Atkins Advantage Shakes contains only 1 gram of net carbs per 325 millilitre serving.
  • Premier Protein Nutrition High-Protein Shake contains 2 grams of net carbs per 325-millilitre serving.
  • SlimFast Advanced Nutrition Shake contains only 2 grams of net carbs per 325-millilitre bottle.
  • Muscle Milk Genuine Protein Shake contains 4 grams of net carbs per 330-millilitre carton.
  • Ensure Max Protein Nutritional Shake contains 4 grams of net carbs per 330-millilitre carton.

Protein Shakes to Avoid on Keto

  • Boost High Protein Shake contains 28 grams of net carbs per 237-millilitre container.
  • Body Attack Low Carb Protein Shake contains 18 grams of net carbs per 500 millilitres.
  • Vega Protein Nutrition Shake contains 10 grams of net carbs per 325-millilitre bottle.

Related Questions:

What is the Price of Quest Shakes?

A 2-pack of Quest Protein Shakes is advertised online for $9.33 on Quest’s web site.  A pack of 4 will run you over 50 dollars on other sites like Campus Protein.  Quest Protein Shakes can also be purchased on other online stores, such as Amazon or at select grocery stores, so look around for the best bargain.  Prices may vary by store.

Are Quest Protein Shakes Healthy?

Quest Protein Shakes are simply made with only 11 ingredients. The end result is a delicious, naturally-flavored shake that provides your body a hefty dose of quality protein, calcium, iron and potassium.  Quest shakes are also low in fat and sugar, which puts them a step above the competition.

Are Quest Protein Shakes Good for Weight Loss?

Some people introduce more protein into their diet as part of a weight-loss diet.  Since protein takes longer to digest than carbohydrates, it increases the feeling of being full, known as satiety. The person will not feel hungry so quickly after consuming protein.

Adding protein to the diet may help a person lose weight, as long as they use the protein to replace carbs and fats. Adding protein to an existing high-carb, high-fat diet will not lead to weight loss.

Protein should not replace fresh fruits, vegetables, and wholegrain foods, as these provide fiber. Reducing fiber intake can lead to a number of health problems.

Combining protein foods — including shakes — with high-fiber ingredients can help people with diabetes maintain a healthy weight.

Are Quest Protein Shakes Safe for Diabetics?

Most protein shakes are often highly processed and can contain a lot of sugar.  Quest uses sucralose, which doesn’t have a negative impact on diabetic individuals. It has zero effect on your blood sugar levels at all. When you eat sucralose, it simply passes through your body without being absorbed. Additionally, Quest Protein Drinks contain reasonably healthy ingredients and are completely safe for people with diabetes to consume as part of a healthy diet.

What’s more, protein may also have other benefits for people with diabetes.  Consuming additional protein may reduce the likelihood of having blood sugar spikes.  Quest’s low sugar protein shake is a nutritious option, as protein digests slower than carbs, resulting in less chance of blood sugar spikes.

Are Quest Protein Shakes Gluten-Free?

Quest Protein Shakes do not contain gluten or wheat products.  However, they are processed in a facility that also processes soy and tree nuts.  So if you have severe soy or nut allergy, proceed with caution. 

Are Quest Protein Shakes Safe to Eat During Pregnancy?

All of Quest’s products, including Quest Protein Shakes, are safe for all stages of pregnancy.  In fact, women need more protein than normal when they’re pregnant.  Because a serving of Quest Protein Shake contains 30 grams of protein (60% of your daily requirement), it can help you meet your daily requirements of this nutrient.  Experts recommend 75 to 100 grams of protein per day.

Protein assists in the growth of fetal tissue, including the brain and increases blood supply.  Additionally, protein helps the breast and uterine tissue to grow during pregnancy.

Do Quest Protein Shakes Contain Genetically Modified (GMO) Ingredients?

Quest Protein Shakes do not contain any genetically modified (GMO) ingredients, therefore, individuals who are sensitive to GMO products can rest assured when consuming them.

Melissa Marshall

A litigation paralegal and writer. Her first novel debuts this fall. She lives with her kitten, Zoey overlooking the waterfront in beautiful Dartmouth, Nova Scotia - also known as the “City of Lakes”.

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