The 9 Best Protein Powders to Lose Weight, Dietitian Approved

Choosing the right protein powder can make a big difference when you're trying to lose weight by helping you hit your daily protein goals.

But with so many options available today, how do you know which one is right for you?

Protein is a macronutrient that provides the essential building blocks for your body.

It helps build and repair muscle tissue and produces enzymes that help your cells function properly. 

It also plays a key role in weight loss and weight maintenance.

Protein keeps you full longer, may help you burn more calories after meals, and may help preserve muscle mass on a reduced-calorie diet.

The best protein powders for weight loss are rich in protein, low in calories, budget-friendly, and readily available either online or in stores.

Taste and texture matter too, and you may need to experiment until you find your favorite.

Read on to learn more about the best protein powders for weight loss and how to choose one that’s right for you.

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The 9 Best Protein Powders to Lose Weight

The best protein powders for weight loss are packed with protein and low in calories. With so many options available, choosing the one that’s right for you can be overwhelming. To make your search easier, here is a list of nine dietitian-approved options.

1. Transparent Labs 100% Grass-Fed Whey Protein Isolate Powder

Transparent Labs whey protein powder is made with whey protein isolate, a milk protein that’s processed to remove fat and lactose.

One serving provides 28 grams of protein and 130 calories. 

According to their website, their whey protein is sourced from 100% grass-fed dairy cattle. It’s on the pricier side at $2.00 per serving, but their ingredient list is short and includes no artificial sweeteners or colors.

• Flavors: Unflavored, French Vanilla, Milk Chocolate, Chocolate Peanut Butter, Strawberry Milkshake.
• Price: $2.00 per serving.
• Calories (in Vanilla Flavor): 130.
• Protein: 28 grams.

2. Optimum Nutrition Gold Standard 100% Whey Protein Powder

Optimum Nutrition makes its Gold Standard 100% Whey Protein Powder with a blend of whey protein concentrate and isolate, along with hydrolyzed whey protein for a more affordable option. 

One serving costs about $1.18 and provides 24 grams of protein and 120 calories. It comes in a variety of flavors including vanilla, chocolate, chocolate peanut butter, and cookies and cream.

• Flavors: French Vanilla Creme, Double Rich Chocolate, Chocolate Peanut Butter, Cookies and Cream, etc.
• Price: $1.18 per serving.
• Calories (in Vanilla Flavor): 120.
• Protein: 24 grams.

3. Naked Egg White Protein Powder

For those with a milk allergy or who are sensitive to dairy products, egg white protein powders are a great alternative as they still provide a source of high-quality animal protein. 

Naked Egg White Protein Powder provides 25 grams of protein per serving with just 110 calories. It's also affordable at $1.55 per serving. 

Since Naked only offers this protein powder unflavored, it's best for adding to foods like oatmeal, fruit smoothies, and soups, rather than drinking as a shake by itself.

• Flavors: Unflavored.
• Price: $1.55 per serving.
• Calories: 110.
• Protein: 25 grams.

4. Vega Protein Made Simple Plant-Based Protein Powder

Made with pea protein, Vega Protein Made Simple Plant-Based Protein Powder is a good option for those who eat a plant-based diet.

It comes in a variety of flavors and only costs about $1.43 per serving.

Each serving has 15 grams of protein and 110 calories.

Vega's website mentions that this protein powder line is made with only four to eight natural ingredients, including pea protein, cane sugar, and coconut cream powder.

• Flavors: Vanilla, Dark Chocolate, Strawberry Banana, Caramel Toffee.
• Price: $1.43 per serving.
• Calories (in Vanilla Flavor): 110.
• Protein: 15 grams.

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5. Transparent Labs 100% Grass-Fed Casein Protein Powder

Casein is another protein that comes from milk.

Some studies show that taking casein protein before bed may be beneficial for those who do resistance exercises.

Transparent Lab's 100% Grass-Fed Casein Protein Powder offers 25 grams of protein and 120 calories per serving.

It's available only in chocolate flavor and costs $2.00 per serving.

Similar to their whey protein powder, Transparent Lab's casein protein powder is free from artificial sweeteners, colors, or filler ingredients.

• Flavors: Chocolate.
• Price: $2.00 per serving.
• Calories: 120.
• Protein: 25 grams.

6. Optimum Nutrition Gold Standard 100% Casein Powder

Optimum Nutrition’s Gold Standard 100% Casein Powder is a less expensive casein protein option at only $1.74 per serving. 

Like Transparent Lab’s casein powder, it contains 24 grams of protein and 120 calories per serving.

It comes in a variety of flavors including vanilla, chocolate, and chocolate peanut butter.

• Flavors: Vanilla, Chocolate Supreme, Chocolate Peanut Butter, Cookies and Cream.
• Price: $1.74 per serving.
• Calories (in Vanilla Flavor): 120.
• Protein: 24 grams.

7. Premier Protein 100% Whey Protein Powder

Conveniently found in most grocery stores, Premier Protein 100% Whey Protein powder packs 30 grams of protein into a serving.

The price varies depending on where you purchase it, but Walmart offers it online for just $1.48 per serving.

It comes in a few basic flavors, such as chocolate and vanilla, and is sweetened with sucralose.

• Flavors: Vanilla, Chocolate.
• Price: $1.48 per serving.
• Calories (in Vanilla Flavor): 150.
• Protein: 30 grams.

8. Garden of Life Sport Organic Plant-Based Protein Powder

Garden of Life's Sport Organic Plant-Based Protein Powder provides 30 grams of plant-based protein per serving.

It’s made with a blend of pea, sprouted navy bean, sprouted lentil, sprouted garbanzo bean, and cranberry seed protein.

It is the most expensive option on this list at $2.53 per serving.

However, this protein powder is Certified USDA Organic and Non-GMO Project Verified according to Garden of Life’s website.

• Flavors: Vanilla, Chocolate.
• Price: $2.53 per serving.
• Calories (in Vanilla Flavor): 160.
• Protein: 30 grams.

9. Now Sports Soy Protein Isolate Powder

Now Sports Soy Protein Isolate Powder is made from soy protein, which is a high-quality plant-based protein containing all essential amino acids. 

With 20 grams of protein and only 90 calories per serving, this unflavored protein powder is a great option for mixing into soups, oatmeal, and smoothies.

It’s also the least expensive protein powder on this list at only $0.95 per serving.

• Flavors: Unflavored.
• Price: $0.95 per serving.
• Calories: 90.
• Protein: 20 grams.

Why Protein is Important for Weight Loss

Protein plays an important role in weight loss for a few reasons.

First, protein helps you feel full longer, making it easier to control your calorie intake and reducing the likelihood of overeating throughout the day.

Additionally, studies suggest that when your body digests protein, it burns more calories than when it digests carbohydrates or fats.

This means that you’re increasing the amount of calories you burn just by eating protein.

Protein also helps you maintain muscle mass while on a reduced-calorie diet.

Preserving muscle tissue is important because muscle burns more calories than fat, keeping your metabolism active even as you lose weight.

How Much Protein Should I Get Each Day?

Determining your protein needs is key to reaching your weight loss goals. 

The current recommended daily intake for protein is 0.8 grams per kilogram of body weight or 10-35% of your daily calories. 

However, when it comes to losing weight, studies have shown that a high-protein diet can be beneficial. 

There is no set amount of protein on a high-protein diet, and your specific protein needs will depend on your age, sex, and activity level.

How to Choose a Protein Powder for Weight Loss

When choosing a protein powder, it’s important to consider the nutrition, ingredients, price, flavor options, and availability.

For nutrition, look for a protein powder that's high in protein and low in calories.

Aim for 15-30 grams of protein and fewer than 200 calories per serving.

You may also want to consider the ingredient list. 

If you have allergies or follow a specific diet, choose a protein powder that aligns with your dietary needs.

Also, if you avoid artificial sweeteners or prefer simpler ingredients, keep that in mind when selecting a protein powder.

Finally, you want to find a protein powder that you enjoy, fits within your budget, and is easily accessible either online or in stores.

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Takeaway

Protein keeps you feeling full, helps you burn more calories, and preserves lean muscle mass on a reduced-calorie diet.

When it comes to weight loss, including protein powder in your diet can be an effective way to supplement your protein intake and help you reach your goals.

Today, there is an endless variety of protein powder options to choose from.

Look for one that is high in protein, low in calories, and aligns with your dietary needs and lifestyle preferences.

How a Dietitian Can Help

If you’re unsure or have questions about choosing the right protein powder, a dietitian can help.

A dietitian can provide you with personalized protein powder recommendations based on your health history, lifestyle, and weight loss goals.

They can also help you understand how much protein you need and where protein powder fits into your overall diet. 

Additionally, if you’re looking to build muscle, a dietitian can show you how to use protein powder to maximize your results.

Find a weight loss dietitian who can help you choose the right protein powder for your health and weight loss goals.