Best Low Calorie Protein Powder: Top Choices for 2025

In the ever-evolving world of health and fitness, finding the best low-calorie protein powder that aligns with your dietary needs is crucial. A good protein powder can help support muscle recovery, weight management, and overall health without adding unnecessary calories. In this article, we will explore the top 10 products available on Amazon as of 2025 that are categorized as the best low calorie protein powders.

Bestseller No. 1
Premier Protein Powder, Vanilla Milkshake, 30g Protein, 1g Sugar, 100% Whey Protein, Keto Friendly, No Soy, Gluten Free, 23.3 oz, 17 Servings (Packaging May Vary)
  • Sweet and smooth, this vanilla flavored protein powder helps pack in the nutrition you rely on every day while delivering indulgent taste like a bowl of creamy vanilla ice cream
  • 30g Protein per serving, with all the essential amino acids and 100% of protein from Whey to feed your muscles and curb your hunger
  • Guilt free yum: 1g Sugar, 3g Carbs, 150 Calories and Low Fat; No Soy Ingredients, Gluten Free
  • Each tub comes with 17 servings and a scoop – just add water for smooth, decadent but easy post-workout recovery
  • Mix, Bake, Blend – recreate your favorites smoothie, pancakes, muffins, cookies, donuts, brownies, or protein bars
OFF -$11.20Bestseller No. 2
Optimum Nutrition Gold Standard 100% Whey Protein Powder, Double Rich Chocolate 1.98 Pound (Packaging May Vary)
  • 24 g High-Quality Whey Protein per Scoop – 100% of the protein from whey for a fast-absorbing, complete protein source that supports muscle maintenance and growth.
  • 5.5 g Naturally-Occurring BCAAs + 11g of naturally occurring EAAs – Delivers essential amino acids including leucine, isoleucine, and valine to support post-workout muscle recovery, muscle strength and muscle building when taken over time with regular resistance training.
  • Low Sugar, Low Carb, Low Fat — Ideal for Lean Muscle or Cutting Phases – With just ~1 g sugar, ~3 g carbs per serving, and whey protein isolate as the primary ingredient with further carbs and fat “isolated” out. It’s a high quality choice for athletes focused on lean muscle, weight management, or body-composition goals.
  • Instantized & Easy-Mix Formula (Great Mixability) – Designed to dissolve smoothly in water, milk, or smoothies with a spoon, shaker, or blender — perfect for fast post-workout shakes or convenient protein boosts.
  • Trusted Brand, Tested Quality & Versatile Use – For 35 years, athletes have trusted Optimum Nutrition to fuel their training. Gold Standard Whey is the trusted choice for gym-goers, athletes, and everyday fitness enthusiasts worldwide — use post-workout or as a protein supplement anytime.
OFF -$2.41Bestseller No. 3
Isopure Zero Carb 100% Pure Whey Isolate Protein Powder, Lactose Free, Gluten Free, with Vitamins, Creamy Vanilla, 25g Protein Per Serving, 1 Lb, 15 Servings (Packaging May Vary)
  • One 1 lb bag (15 servings) of Isopure 100% pure whey isolate protein powder in delicious Creamy Vanilla flavor
  • 25 grams of 100% pure whey protein isolate powder is the ideal choice for men and women looking to maintain a high-protein intake to meet their daily protein needs
  • Stick to your wellness goals with a zero carb protein powder designed to help you maximize your protein needs without adding unnecessary carbs to your daily meals
  • With 0 grams of sugar, this creamy vanilla flavored whey protein powder still tastes delicious when mixed with 6-8 fl oz of your favorite beverage
  • Supporting everyday nutrition is easy for any lifestyle thanks to the blend of 8 ingredients in Isopure’s keto friendly protein supplement powder
Bestseller No. 4
Designer Wellness, Designer Lite, Low Calorie Natural Protein, Prebiotic Fiber, Key Vitamins & Minerals, Vanilla Cupcake, 9.03 Ounces
  • 10 grams of premium natural protein, only 60 calories, 0g fat, and 1g net carbs per serving
  • Complete with 23 vitamins and minerals that support wellness while converting protein, fats and carbs into useable energy.
  • Includes Green Coffee Berry and Garcinia Cambogia - ingredients associated with lower body weight when combined with calorie-controlled food intake and regular exercise
  • 2 grams of non-GMO prebiotic vegetable fiber, plus probiotics (Lactobacillus Acidophilus, B. Longum, L. Plantarium) to support healthy digestion
  • Gluten-free and Kosher; no artificial flavors, no artificial colors, no preservatives, no growth hormones, and no antibiotics
OFF -$5.01Bestseller No. 5
Dymatize ISO100 Whey Protein Powder Isolate, Gourmet Vanilla, 25g of Protein, 5.5g BCAAs, Less Than 120 Cal., Gluten Free, 1g Fat, 1g Sugar, 2g Carb (20 Servings)
  • OUR BEST-QUALITY PROTEIN: Dymatize ISO100 is our higest-quality protein, and it is designed to support muscle growth through rapid protein absorption. The protein is broken down into small peptides, facilitating faster digestion and absorption.
  • WITH YOU, WE PUSH WHAT IS POSSIBLE: Just like you push to improve, Dymatize pushes protein to the next level. One of the best protein powders in the game, it’s filtered to remove excess lactose, carbs, fat, and sugar for maximum gains.
  • FOR EVERYONE: This protein powder that is Made in the USA is ideal for everyone. Whether you’re at the beginning of your exercise journey, maintaining a healthy lifestyle, gym veteran, or need a quick meal replacement on the go, Dymatize is here.
  • SIMPLE: 25g of protein, 5g of BCAA, 1g of fat, 1g of sugar, gluten free, and less than 120 calories, ISO100 whey protein provides a simple macro
  • YOU MIX YOUR WAY: Mix with water, almond milk, oat milk, or your favorite liquid for a delicious drink. Add it to overnight oats, pancakes, or waffles to give your protein-packed meal to kick start your day.
OFF -$1.67Bestseller No. 6
Muscle Milk ZERO, 100 Calorie Protein Powder, Vanilla, 15g Protein, 1.65 Pound, 25 Servings
  • Contains one (1) 1.85 pound cannister (about 25 servings) of Muscle Milk Zero Protein Powder. Packaging may vary. Shaker bottle sold separately
  • KEY FEATURES – Based on 1 serving, Muscle Milk Zero Protein Powder contains 15g high-quality protein, 100 calories, zero sugar, and an excellent source of Calcium and Vitamins A, C & D
  • VERSATILE AND EASY-TO-MIX – Muscle Milk Zero Protein Powder dissolves easily in water; just mix 2 scoops into 8 fluid ounces of water using a shaker bottle. Shaker bottle sold separately. Also add to recipes when you are looking for a protein boost
  • SCIENCE BEHIND PROTEIN – Muscle Milk Zero provides a combination of high-quality slow releasing and fast releasing proteins to help increase amino acid levels
  • TESTED FOR BANNED SUBSTANCES – Muscle Milk Protein Powders are NSF Certified for Sport. NSF screens for more than 270 substances banned by most major athletic organizations
OFF -$6.00Bestseller No. 7
Isopure Zero Carb 100% Pure Whey Isolate Protein Powder, Lactose Free, Gluten Free, with Vitamins, Unflavored, 25g Protein Per Serving, 1 Lb, 16 Servings (Packaging May Vary)
  • One 1 lb bag (16 servings) of Isopure 100% pure whey isolate protein powder to help support daily health and overall wellness; no flavor added
  • 25 grams of 100% pure whey protein isolate powder is the ideal choice for men and women looking to maintain a high-protein intake to meet their daily protein needs
  • Stick to your wellness goals with a zero carb protein powder designed to help you maximize your protein intake without adding unnecessary carbs to your daily meals
  • Mix this sugar free whey protein powder with 6-8 fl oz of your favorite flavored beverage in a shaker or blender for a daily protein boost
  • Supporting everyday nutrition is easy for any lifestyle thanks to the blend of 8 ingredients in Isopure’s keto friendly protein supplement powder
OFF -$7.00Bestseller No. 8
Dymatize Elite 100% Whey Protein Powder, Vanilla, 25g of Protein, 5.5g BCAAs, Less Than 140 Cal., Gluten Free, 2g Carb, 2g Sugar, 3g Fat (67 Servings)
  • HIGH-QUALITY WHEY: Elite 100% Whey is Dymatize's formulated blend of whey protein concentrate, whey protein isolate and whey peptides. The fast-digesting protein aids muscle building
  • POST/PRE-WORKOUT: Elite 100% Whey protein dissolves in water quickly and easy for the body to digest. With high in essential amino acids like BCAA, it is great to consume before or after a workout for muscle building
  • DAIRY PROTEIN: Dymatize whey concentrate retains more of the natually occuring nutrients found in dairy products with minnimal processing during the filteration process
  • FOR EVERYONE: This protein powder that is Made in the USA is ideal for everyone. Whether you’re at the beginning of your exercise journey, maintaining a healthy lifestyle, gym veteran, or need a quick meal replacement on the go, Dymatize is here.
  • MACROS: 25g of protein, 5g of BCAA, 3g of fat, 2g of sugar, and less than 140 calories. Elite 100% Whey Protein is an essential post work-out protein.
Bestseller No. 9
BioTrust Low Carb Lite, Low Calorie Protein Powder – Low Carb, Sugar Free, Low Sodium, Keto Protein Powder – 20g Grass-Fed Whey Protein Isolate with Digestive Enzymes – Unflavored, 14 Servings
  • 20 GRAMS LOW CARB PROTEIN POWDER. Packed with 20g of pasture-raised, grass-fed whey protein isolate per serving. Only 90 calories, 1g carbs and 0g sugar; mix with your favorite protein shake, protein drinks or food.
  • NO FLAVOR, NO SUGAR. Our healthy low-carb protein powder is non-GMO, with no sugar, hormones, artificial sweeteners or colors.
  • ENHANCED FOR DIGESTION & BIOAVAILABILITY. Along with whey isolate, our whey protein powder also includes ProHyrdolase natural enzymes blend for digestion; enzymes enhance protein absorption and support stomach-friendly digestion.
  • COLD PRESSED FOR QUALITY. Our low carb protein shakes use grass-fed protein and high-quality undenatured whey protein isolate powder; cold processing preserves the protein’s natural properties for maximum effectiveness.
  • MADE IN THE USA, GMP QUALITY. BioTRUST Low Carb Lite is manufactured in the USA in a GMP-certified facility using domestic and imported materials and undergoes third-party lab testing to ensure purity, potency and safety.​
Bestseller No. 10
Six Star Whey Protein Powder Plus - Muscle Building & Recovery Formula with Whey Isolate Powder, BCAAs, 30g Protein, Immune Support - Post-Workout Supplement - Vanilla Cream, 1.8 lbs
  • Shake Up the Game: SIXSTAR Whey Protein Plus is designed to help you perform at your best. Day or night, after a workout or a game, it’s formulated for optimal performance. Vanilla Cream flavor. 18 servings.
  • Enhance Muscle Building & Recovery: Each serving delivers 30g of high-quality whey protein and 6.7g of BCAAs to help you build lean muscle, support gains in strength, and improve muscle recovery.
  • Supports Immunity: Formulated with a daily serving of vitamin C and zinc to help support overall immunity.
  • Relish the Taste of Victory: Developed exclusively for athletes, SIXSTAR Whey Protein Plus delivers what you need to be at the top of your game when it’s time for kick-off, tip-off or face-off.
  • How to Take: Mix 1 scoop in 6 to 8 oz. Of water or skim milk, according to taste. Take up to 2 servings per day. Whey Protein Plus can be taken post-workout, between meals or anytime.

If you’re looking to fortify your diet while keeping calorie counts low, you might find the perfect fit among these options.

Why Choose Low-Calorie Protein Powder?

Low-calorie protein powders are ideal for those who are conscious about their calorie intake but still want to meet their protein needs. They are great for:

  • Weight management: Low-calorie options help in reducing overall calorie intake.
  • Muscle recovery: A good protein supplement can aid in muscle repair post-exercise.
  • Convenience: They provide a quick and easy way to boost protein intake without excess calories.

Buying Guide for Low-Calorie Protein Powder

When selecting a low-calorie protein powder, consider the following factors:

1. Type of Protein

There are various types of protein sources used in powders, such as whey, casein, plant-based proteins (pea, hemp, rice), and egg whites. Each one has distinct advantages, so choose according to your dietary preferences.

2. Calorie Content

As the focus is on low-calorie options, look for products that have around 100-150 calories per serving.

3. Protein Content

Check the protein content per serving. Aim for at least 20 grams of protein to effectively support muscle synthesis.

4. Ingredients

Make sure to look at the ingredient list. Aim for minimal additives, fillers, and sugars. Natural flavors and sweeteners are preferable.

5. Flavor and Mixability

Taste is subjective, but it can make or break your experience with a protein powder. Look for products that have been highly rated for flavor. Also, ensure they mix well with liquids or other ingredients.

6. Customer Reviews

Always check customer reviews to gain insight into the product’s effectiveness and taste.

7. Price

Compare prices among various brands, but remember that quality is often worth the investment.

Top 10 Low-Calorie Protein Powders on Amazon

1. Optimum Nutrition Gold Standard 100% Whey Protein

Optimum Nutrition’s Gold Standard Whey is one of the most recognized proteins in the market. With just 120 calories and 24g of protein per serving, it offers an excellent profile for those looking to stay lean.

This whey protein is made from high-quality sources, ensuring that you get the most out of every scoop. It dissolves easily in water or milk, making it versatile for shakes or baking.

This product has flavors ranging from Vanilla to Double Rich Chocolate, making it a favorite among users.

OFF -$15.00Bestseller No. 1
Optimum Nutrition Gold Standard 100% Whey Protein Powder, Double Rich Chocolate, 5 Pound (Packaging May Vary)
  • High-Protein Formula to Support Muscle Health – Delivers 24g of fast-absorbing 100% whey protein per scoop to support post-workout muscle recovery, muscle strength and muscle building when taken over time with regular resistance training.
  • Enhanced Muscle Recovery With BCAAs – Includes naturally occurring BCAAs and EAAs that help get you back to your best, faster and speed up recovery after intense training sessions.
  • Optimized Support for Strength & Hypertrophy Goals – Whey protein isolate is the primary ingredient with excess carbs and fat “isolated” out. Ideal for athletes looking to increase muscle strength or boost recovery between workouts.
  • Mixes Smoothly for Rapid Post-Workout Use – Instantized powder dissolves quickly in water or milk, making it a convenient shake immediately after training.
  • Backed by thousands of hours of research – For 35 years, athletes have trusted Optimum Nutrition to fuel their training. Optimum Nutrition delivers proven quality. Whey is backed by science and trusted by athletes, we set the Gold Standard in protein

2. Orgain Organic Protein Powder

The Orgain Organic Protein Powder is perfect for those preferring plant-based options. With only 150 calories and 21g of protein, it’s a blend of pea, brown rice, and chia seed protein.

This non-GMO, gluten-free product is sweetened with organic stevia and has a creamy texture that blends well in shakes and smoothies. Its diverse flavor options range from Vanilla to Chocolate.

Additionally, it has fewer than 1g of sugar, making it a fantastic choice for health-conscious consumers.

OFF -$3.73Bestseller No. 1
Orgain Organic Vegan Protein + 50 Superfoods Powder, Vanilla Bean - 21g Plant Based Protein, 8g Prebiotic Fiber, No Lactose Ingredients, Gluten Free, No Added Sugar, Non-GMO, 2.02 lb
  • CLEANER INGREDIENTS: 21g plant protein and 1g sugar per serving. Our protein blend consists of Organic pea, brown rice, and chia seeds, to provide a complete protein with all nine essential amino acids. It also features 8g of Prebiotic plus fiber for gut support and our 50 Superfoods Blend.
  • HIGHER STANDARDS: We believe it’s what’s on the inside that matters most, and that includes what we left out. This product is USDA Organic, vegan, gluten-free, kosher, made without soy, and Non-GMO. You also won't find any carrageenan, lactose or dairy ingredients, artificial colors, flavors, sweeteners, or preservatives. We also use third parties to verify that we are certified USDA Organic and plant based.
  • ORGANIC 50 SUPERFOODS BLEND: Each serving contains 50 organic superfoods like chia, tumeric, kale, flax, broccoli, spinach, quinoa, beet, acai and is an excellent source of Vitamin B6, Vitamin C and iron to support your immune system.
  • CUSTOMIZE ANY WAY YOU WANT: You can mix this with any liquid like water, almond milk, oat milk, or blend it to create a delicious shake or smoothie for a quick breakfast or snack drink. For even more creative ways to use this, you can add it to your overnight oats, cookies, brownies, and other baked goods for a protein and energy boost.
  • PERFECT FOR ANY LIFESTYLE: This protein powder is perfect for men and women alike, whether you’re maintaining a healthy lifestyle, working out, looking to add more protein to your diet, following a diet regiment or an on the go meal replacement.

3. Vital Proteins Collagen Peptides

Vital Proteins specializes in collagen-based proteins. Each serving contains 70 calories and 18g of protein, making it suitable for those interested in skin, hair, and nail health.

What sets this product apart is its easily digestible form, allowing for quick absorption. It has no flavor, allowing it to blend seamlessly into hot or cold liquids.

Additionally, it’s a great source of collagen, providing multiple health benefits beyond muscle recovery.

OFF -$6.48Bestseller No. 1
Vital Proteins Collagen Peptides Powder - Supports Hair, Nail, Skin, Bone & Joint Health, Unflavored, Collagen Protein 9.33 OZ
  • FOR HAIR, SKIN, AND NAIL HEALTH: Our collagen supplements for women support the vitality and shine of your hair, skin, and nails, promoting a youthful appearance effortlessly
  • SUPPORT JOINT AND BONE WELLNESS: Digestible hydrolyzed collagen peptides support your joints and bones
  • VERSATILE AND EASY TO MIX: Our unflavored collagen powder dissolves quickly in hot and cold beverages, such as coffee or smoothies, making supplementation convenient
  • PREMIUM SOURCING: Made from grass-fed, pasture-raised bovine hides, our Vital Protiens collagen peptides provide a high-quality source to supplement your diet
  • SUITABLE FOR VARIOUS DIETS: Whole30 Approved and Paleo Friendly, our collagen powder for women is made without dairy & gluten and has 0g sugar per serving

4. BSN Syntha-6 Edge Protein Powder

Smartly formulated with 100 calories and 24g of protein, BSN Syntha-6 Edge gives a balanced blend of fast and slow-digesting proteins.

This one is notable for its rich taste and creamy texture, often rated high among consumers for its delicious flavors like Chocolate Milkshake.

It’s a blend of whey and casein, offering a steady release of amino acids over time.

Bestseller No. 1
BSN SYNTHA-6 EDGE Protein Powder, with Hydrolyzed Whey, Micellar Casein, Milk Protein Isolate, Low Sugar, 24g Protein, Chocolate Milkshake, 48 Servings
  • GIVE YOURSELF AN EDGE – Give your recovery the performance edge to help you achieve your health and fitness goals
  • CREAMY & RICH TEXTURE – The texture of a real milkshake without the excess carbs and fat you would associate with a powder this delicious
  • 24 GRAMS PROTEIN-MATRIX – Consisting of whey protein concentrate, whey protein isolate, hydrolyzed whey protein, calcium caseinate, micellar casein, milk protein concentrate to give your muscles the protein they need to support recovery
  • 11 GRAMS NATURALLY OCCURRING BCAAs and EAAs – Helps support muscle recovery following intense bouts of exercise
  • USE ANY TIME OF DAY – Post-workout, between meals, as a snack, or as a treat, it doesn’t matter – BSN Syntha-6 Edge was formulated to be your any time of day protein powder

5. Dymatize Nutrition Elite 100% Whey Protein

Dymatize Elite Whey Protein has garnered a solid reputation for its purely high-quality whey protein isolate. Every serving contains 110 calories and 25g of protein.

This product has a remarkable flavor profile that allows for a smooth mix in various liquids. It’s suitable for those who are lactose intolerant, as it contains minimal lactose.

The product comes in various flavors, providing choices for every palate.

Bestseller No. 1
Dymatize Elite 100% Whey Protein Powder, Cookies & Cream, 25g of Protein, 5.5g BCAAs, Less Than 140 Cal., Gluten Free, 2g Carb, 2g Sugar, 3g Fat (63 Servings)
  • HIGH-QUALITY WHEY: Elite 100% Whey is Dymatize's formulated blend of whey protein concentrate, whey protein isolate and whey peptides. The fast-digesting protein aids muscle building.
  • POST/PRE-WORKOUT: Elite 100% Whey protein dissolves in water quickly and easy for the body to digest. With high in essential amino acids like BCAA, it is great to consume before or after a workout for muscle building
  • DAIRY PROTEIN: Dymatize whey concentrate retains more of the natually occuring nutrients found in dairy products with minnimal processing during the filteration process.
  • FOR EVERYONE: This protein powder that is Made in the USA is ideal for everyone. Whether you’re at the beginning of your exercise journey, maintaining a healthy lifestyle, gym veteran, or need a quick meal replacement on the go, Dymatize is here.
  • MACROS: 25g of protein, 5g of BCAA, 3g of fat, 2g of sugar, and less than 140 calories. Elite 100% Whey Protein is an essential post work-out protein.

6. MuscleMilk Genuine Protein Powder

MuscleMilk has been a staple for a long time, and its Genuine Protein Powder offers a balanced option with 160 calories and 32g of protein.

This product is especially popular among athletes and fitness enthusiasts due to its unique blend of proteins, including whey and casein.

The creamy taste and texture make it highly enjoyable to consume, with flavors ranging from Vanilla to Chocolate.

OFF -$4.92Bestseller No. 1
Muscle Milk Genuine Protein Powder, Vanilla Crème, 1.93 Pounds, 12 Servings, 32g Protein, 2g Sugar, Calcium, Vitamins A, C & D, NSF Certified for Sport, Energizing Snack, Packaging May Vary
  • Contains one (1) 1.93 pound cannister (about 12 servings) of Muscle Milk Genuine Protein Powder. Packaging may vary. Shaker bottle sold separately
  • HELPS SATISFY HUNGER AND BUILD MUSCLE – Muscle Milk Genuine Protein Powder supplies your body with high quality protein to support post-workout recovery and muscle growth. Or try taking it to-go in a shaker bottle for an energizing on-the-go breakfast.
  • KEY FEATURES – Based on 1 serving, Muscle Milk Genuine Protein Powder contains 32g high-quality protein, 2g sugar, and an excellent source of Calcium and Vitamins A, C & D
  • VERSATILE AND EASY-TO-MIX – Muscle Milk Genuine Protein Powder dissolves easily in water; just mix 2 scoops into 8 fluid ounces of water using a shaker bottle. Shaker bottle sold separately. Also add to recipes when you are looking for a protein boost.
  • SCIENCE BEHIND PROTEIN – Muscle Milk Genuine provides a combination of high-quality slow releasing and fast releasing proteins to help increase amino acid levels. These essential amino acids play a role in muscle growth and maintenance of muscle mass.

7. Garden of Life Raw Organic Protein

The Garden of Life Raw Organic Protein is a highly nutritious option with 120 calories and 22g of protein, sourced entirely from plants.

It’s packed with probiotics and enzymes to aid digestion, making it ideal for those with sensitive stomachs. Its clean label is a big draw for health-minded consumers.

The earthy flavor may not be for everyone, but it seamlessly blends with smoothies and other recipes.

OFF -$1.71Bestseller No. 1
Garden of Life Protein Powder, Vegan Protein Powder, BCAA, Probiotics & Digestive Enzymes, Gluten & Lactose Free, Vanilla, 1.5 LB
  • WHAT'S THE SCOOP: Build and repair muscle and reduce recovery time with 22g of complete plant based protein powder, 4g BCAAs, and 5g fiber in just 130 calories per serving for a satiating vegan protein powder
  • DOWNRIGHT DELICIOUS: We’re taking a stand against chalky; Not only is this plant protein powder silky smooth, but our vanilla protein shakes flavor is delicious; Mix with water to make protein drinks or blend in smoothies
  • SHAKE IT UP: Great texture and mixability all while being sugar free protein powder; Organic peas, sprouted grains, seeds, legumes plus whole food vitamins and minerals deliver nutrients you need with 1g total net carbs
  • DON'T TAKE THE HEAT: Made at low temperatures, this lactose free protein powder is anything but ordinary; Scoop up enzymes like lipase, lactase and papain plus live probiotics including probiotic Bacillus subtilis DE111 for digestion and absorption
  • EXTRAORDINARY STANDARD: Our organic vegan protein powder is not only delicious but is also supported by Third-Party Certifications - Certified USDA Organic, Non-GMO Project Verified, Vegan, Kosher, NSF Certified Gluten Free & NSF Contents Certified

8. Klean Athlete Klean Protein

Klean Athlete offers a premium protein powder with minimal additional ingredients. With 130 calories and 20g of protein, it is designed for athletes looking for a clean source of protein.

This non-GMO and gluten-free product is also free from artificial sweeteners and coloring, appealing to the clean-eating crowd.

Many users appreciate its digestibility, making it suitable for pre or post-workout shakes.

Bestseller No. 1
Klean Athlete Klean Isolate - Whey Protein Isolate - Daily Protein & Amino Acid - Intake for Muscle Integrity* - NSF Certified for Sport - 20 Servings - Natural Vanilla Flavor
  • High Quality Whey Protein: Klean Isolate supplies 20 grams of high quality Whey Protein isolate in each serving
  • Add to Your Beverages: With vanilla flavoring, Klean Isolate whey protein powder can easily be added to many beverages
  • BCAAs & Electrolytes: Whey Protein isolate contains naturally occurring electrolytes, sodium and potassium to help replenish hydration lost during activity*
  • Klean is Clean: Every product is third party certified by NSF International's NSF Certified for Sport program, to help athletes, coaches and trainers make more informed decisions when choosing sports supplements
  • Fuel Your Foundation, Perform At Your Peak: We power health and peak performance in athletes who demand the most from themselves, their sport and their nutrition*

9. Naked Pea Protein Powder

For a simple, raw, and effective protein option, Naked Pea Protein combines high-quality pea protein with 120 calories and 27g of protein per serving.

This product features no additives, flavors, or sweeteners, making it a perfect fit for anyone avoiding those extras.

The natural taste pairs well with non-dairy milk or shakes, enriching your protein content without compromising on health.

Bestseller No. 1
NAKED Pea - 5LB 100% Pea Protein Powder from North American Farms - Unflavored Vegan Pea Protein Isolate - Plant Protein Powder, Easy to Digest - 76 Servings
  • ONLY ONE INGREDIENT: 100% Yellow Pea Protein with zero additives. This is not your average protein powder: no artificial sweeteners, flavors, or colors and is GMO-Free, Soy Free and Gluten-Free.
  • VEGETARIAN AND VEGAN PROTEIN POWDER: Dairy Free and made solely from raw yellow peas grown on environmentally friendly farms in both the USA and Canada.
  • MAXIMUM NUTRITION: 27g of Protein, 2g of Sugar, 2g of Carbs, 120 Calories, and 5.7g of BCAAs (branched-chain amino acids) per serving.
  • PROTEIN SHAKES AND RECIPES: Create pure pea protein shakes, vegan smoothies and healthy green drinks. You decide the flavor by adding a banana, blueberries or other healthy and tasty fruits and vegetables to blend. Provide your body with the daily protein it needs by adding to tea, sauces, and other recipes.
  • CLEAN GAINS: To maintain a clean high-protein diet, use Naked Pea in pre and post workout shakes, smoothies and recipes for maximum recovery.

10. EAS 100% Whey Protein

EAS 100% Whey Protein is an affordable option with solid performance, containing 140 calories and 22g of protein.

This protein blends easily into a shake and is widely regarded for its smooth texture and nice flavor.

It’s an accessible option for those trying to maintain a fitness regimen without breaking the bank.

Bestseller No. 1
EAS Experimental and Applied Sciences 100% Platinum | 3 Ultra-Platinum Whey Proteins | Increase Size & Strength | 25g Protein, 5.5g BCAAs | 2 Pound (Chocolate Ice Cream)
  • Hydrovon with Embedded Enzyme Technology or EET allows for maximum anabolic response. Better recovery, better absorption, and improved results by releasing Leucine and other important aminos early in the muscle synthesis process.
  • Super low calories – 25g of protein, 2g of carbs and 2g of fat in each scoop. Available in 2lb. and 5lb. tubs and in 5 craving crushing flavors.
  • Improve workout recovery, muscle mass and strength and defeat the negative catabolic effects from other inferior proteins.
  • EAS has a direct procurement of raw materials to ensure control of quality and cost while adhering to strict GMP quality standards for nutritional supplements.
  • These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease.

Conclusion

Selecting the best low-calorie protein powder is a personal journey that depends on your dietary preferences, fitness goals, and taste. The options listed above represent some of the best choices available in 2025 on Amazon, providing excellent quality while remaining low in calories.

Whether you’re looking for a plant-based option or a premium whey protein, this list encompasses a variety of products to cater to various needs. Utilizing the buying guide above, you can narrow down your selection and find the perfect protein powder for your lifestyle.

Remember, the best low calorie protein powder should support your health goals while delighting your taste buds. Happy supplementing!

Last update on 2025-12-26 / Affiliate links / Images from Amazon Product Advertising API | hishecozy.com is a participant in the Amazon Associate program and will earn from qualifying purchases.

Evelyn Hawthorne
Evelyn Hawthorne