10 Best Whey Protein Powder No Sugar Added of 2025

Tested and Reviewed: Top 10 Whey Protein Powder No Sugar Added deals with expert ratings from 8.1 to a perfect 10

June 2026 Edition

Editor's Choice

9.7

NAKED

NAKED Whey Vanilla Protein Powder - Only 3 Ingredients - Grass Fed Whey Protein Powder, Vanilla Flavor, and Organic Coconut Sugar, NSF Certified, No GMO, No Soy, and Gluten Free - 24 Servings

Editor's bottom line:

“This whey protein powder no sugar added is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

ONLY THREE INGREDIENTS: 100% Grass Fed Pure Whey Protein, Vanilla and Organic Coconut Sugar. Vanilla Naked Whey contains no artificial sweeteners or colors and is GMO-Free, No rBGH or rBST, Soy Free and Gluten-Free.
ALL NATURAL WHEY: Our Vanilla Grass Fed Whey is sourced from small dairy farms to bring you non-denatured whey packed full of essential amino acids, clean protein and glutathione.
MAXIMUM NUTRITION: 25g of Protein, 5g of Sugar, 8g of Carbs, 150 Calories, and 5.9g of BCAAs (branched-chain amino acid) per serving. As an NSF Certified protein powder, Naked Whey is verified for purity and safety.
COLD PROCESSED: Unlike most whey protein powders, Naked Vanilla Whey is cold processed to avoid contamination from chemical detergents or synthetic additives.
VANILLA WHEY PROTEIN: Use our grass fed vanilla whey protein powder as the perfect base of subtle flavor to blend with fruits and vegetables to create healthy pre and post-workout protein shakes. Because Vanilla Naked Whey has only 3 ingredients, you can use it to bake high protein recipes such as protein pancakes to take your gains to new heights.

Show Price

Picked by 397 people today

9.5

Levels Nutrition

Levels Grass Fed Whey Protein Powder, No Artificials, 24G of Protein, Vanilla Bean, 2LB

Main Highlights

LEVELS WHEY PROTEIN: Each scoop of Levels Vanilla Bean Whey contains 24g Protein, 5.4g BCAAs (branched-chain amino acids), and no added sugars. Trusted by athletes, fitness enthusiasts and daily grinders everywhere, our whey is crafted for everyones lifestyle.
NOTHING FAKE: Levels Whey is naturally delicious. That means no hormones, no GMOs, no added sugars, no soy, no gluten, no bleach, no fillers, and no artificial flavors or sweeteners.
SIMPLE & CLEAN: No fake vanilla flavor here. Levels Vanilla Bean Whey is made with delicious Madagascar Vanilla Extract and lightly sweetened with monk fruit extract.
QUALITY FIRST: Quality milk tastes better, way better. Thats why grass-fed hormone-free dairy is the only dairy we use to make our whey protein concentrate. Whey concentrate is the least processed form of whey, which means its loaded with high-quality complete protein and essential amino acids.
MADE IN THE USA: Levels Whey Protein is made in the U.S.A. and is undenatured to protect bioactivity and naturally occurring growth factors. Each batch is cold-process microfiltered and blended with non-gmo sunflower lecithin for that insanely easy mixing you expect.

Show Price

9.5

Isopure

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)

Main Highlights

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 Isopures keto friendly protein supplement powder

Show Price

9.2

NAKED

NAKED Whey 1Lb - Only 1 Ingredient, Grass Fed Whey Protein Powder, NSF Certified, Undenatured, No Gmos, No Soy, Gluten Free, Stimulate Growth, Enhance Recovery - 15 Servings

Main Highlights

ONLY ONE INGREDIENT: 100% Grass Fed Pure Whey Protein with zero additives. Naked Whey contains no artificial sweeteners, flavors, or colors and is GMO-Free, No rBGH or rBST, Soy Free and Gluten-Free.
ALL NATURAL WHEY: Our Grass Fed Whey is sourced from small dairy farms in Idaho & Northern California to bring you a non-denatured whey packed full of essential amino acids, clean protein and glutathione.
MAXIMUM NUTRITION: 25g of protein, 2g sugar, 3g carbs, 120 calories, and 5.9g BCAAs per serving. As an NSF Certified protein powder, Naked Whey is verified for purity and safety.
COLD PROCESSED: Unlike most whey protein powders, Naked Whey is cold processed to ensure zero contamination from chemical detergents (no acid or bleach), synthetic additives, and this maintains important naturally occurring growth factors.
THE PERFECT WORKOUT PARTNER: Use a blender to create your own flavors for pre and post workout whey shakes and smoothies. Because Naked Whey has only 1 ingredient, use it to bake high protein recipes and take your muscle gains and recovery to new heights.

Show Price

9.0

Levels Nutrition

Levels Grass Fed Whey Protein Powder, No Artificials, 25G of Protein, Unflavored, 2LB

Main Highlights

LEVELS WHEY PROTEIN: Each scoop of Levels Unflavored Whey contains 25g Protein, 5.6g BCAAs (branched-chain amino acids), and no added sugars. Trusted by athletes, fitness enthusiasts and daily grinders everywhere, our products are crafted for everyones lifestyle.
NOTHING FAKE: Levels Whey is naturally delicious. That means no hormones, no GMOs, no added sugars, no soy, no gluten, no bleach, no fillers, and no artificial flavors or sweeteners.
SIMPLE & CLEAN: No fake flavors or sweeteners here. Levels Unflavored Whey contains only 100% whey protein powder.
QUALITY FIRST: Quality milk tastes better, way better. Thats why grass-fed hormone-free dairy is the only dairy we use to make our whey protein concentrate. Whey concentrate is the least processed form of whey, which means its loaded with high-quality complete protein and essential amino acids.
MADE IN THE USA: Levels Whey Protein is made in the U.S.A. and is undenatured to protect bioactivity and naturally occurring growth factors. Each batch is cold-process microfiltered and blended with non-gmo sunflower lecithin for that insanely easy mixing you expect.

Show Price

8.8

It's Just!

It's Just! - 100% Whey Protein Concentrate, GLP-1 Friendly, Made in USA, No RBST/rBGH Hormones, Premium WPC-80, No Added Flavors or Artificial Sweeteners (1.25 Pound, Unflavored)

Main Highlights

Only 2 Ingredients: Our unflavored whey protein concentrate is a premium source of high-quality protein, helpful for those on a GLP-1 diet or anyone looking to boost their daily protein intake. It contains undenatured, rBGH/rBST-free whey protein that retains its natural integrity and bioavailability.
Cold Processed: We take pride in our cold processing technique, which ensures that our whey protein is minimally processed and free from high heat or harsh chemicals. This gentle processing method preserves the protein's original nutritional value and amino acid profile.
Made in the USA: Trust in the quality and safety of our product, proudly made in the USA under strict manufacturing standards. Our facility is GMP compliant, ensuring that you're getting a product that meets the highest quality and purity standards.
Versatile and Customizable: Unflavored whey protein concentrate offers endless versatility. You can add it to your favorite smoothies, recipes, or beverages. Customize your protein intake to suit your unique dietary preferences and needs. Unflavored does not mean "flavorless", you should expect the natural "whey" taste which is easily altered with your own flavors.
Support Your Active Lifestyle: Whether you're an athlete, fitness enthusiast, or simply looking to maintain a balanced diet, our undenatured whey protein concentrate can help you meet your protein goals. Fuel your body with the essential amino acids it needs to support muscle recovery and overall wellness.

Show Price

8.6

Premier Protein

Premier Protein Powder, Chocolate Milkshake, 30g Protein, No Added Sugar, 100% Whey Protein, Keto Friendly, Soy & Gluten Free, 24.5 oz (17 Servings)

Main Highlights

Rich and smooth, chocolate flavored protein powder that helps you nail your protein goals with supremely decadent taste
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
Available in three (3) delicious flavors: Cafe Latte, Chocolate Milkshake, Vanilla Milkshake
NOTICE: Use this product as a food supplement only. Do not use for weight reduction.

Show Price

Best Value

8.3

Save 9%

Premier Protein

Premier Protein Powder, Vanilla Milkshake, 30g Protein, 1g Sugar, 100% Whey Protein, Keto Friendly, No Soy, Gluten Free, 23.3 oz (17 Servings)

9% Off

Main Highlights

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

Show Price

8.1

Six Star

Six Star Whey Protein Powder Whey Protein Plus | Whey Protein Isolate & Peptides | Lean Protein Powder for Muscle Gain | Muscle Builder for Men & Women | Triple Chocolate, 1.82 lbs (826 g)

Main Highlights

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, its formulated for optimal performance. Triple Chocolate flavor. 18 servings.
Enhance Muscle Building & Recovery: Each serving delivers 30g of high-quality whey protein and 6.6g 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 its 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.

Show Price

8.1

Save 7%

Opportuniteas

Opportuniteas Grass Fed Whey Isolate Protein Powder – Unflavored, Heavy-Metal Tested, 28g Protein, Sourced from Ireland, Hormone-Free, Non-GMO, Packaged in USA – 1lb

7% Off

Main Highlights

The Isolate Advantage (28g Protein + BCAAs): Unlike standard whey concentrates, our Irish Whey Protein Isolate undergoes a cold-filtration process to deliver 28g of pure protein and 7.9g of naturally occurring BCAAs per scoop. Its a clean, undenatured choice for those seeking to maximize muscle recovery without unnecessary fillers or fats.
Truly Grass-Fed Certified Sourcing: We dont just claim it; we carry the Truly Grass Fed seal. Sourced from Ireland, our cows graze on open pastures for at least 250 days a year with no added hormones. This sustainable approach ensures a superior nutritional profile compared to grain-fed alternatives and supports our 1% for the Planet mission.
Zero Bloat, Easy Digestion: Our advanced isolation process removes the bulk of lactose found in traditional powders, making this a naturally low-lactose and easy-to-digest formula. Designed to be gentle on the stomach, its the perfect solution for those who experience digestive discomfort or bloating from standard whey.
Lab Tested for Heavy Metals & Purity: Your safety is our priority. Every batch is lab-tested for heavy metals (including lead, arsenic, and mercury) and quality assurance verified for potency. Packaged in the USA, we maintain total transparency so you can trust the purity and protein content in every bag.
Clean Label Promise (Non-GMO & No Stevia): Made with clean ingredients and no artificial sweeteners, flavors, gums, or soy. We use a tiny amount of non-GMO sunflower lecithin for smooth mixingnever amino spiking. It is a pure, undisguised formula that accurately reflects the high-quality nutrition your body requires.

Show Price

Our Best Overall Choice

Best Choice

9.7

NAKED

NAKED Whey Vanilla Protein Powder - Only 3 Ingredients - Grass Fed Whey Protein Powder, Vanilla Flavor, and Organic Coconut Sugar, NSF Certified, No GMO, No Soy, and Gluten Free - 24 Servings

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

ONLY THREE INGREDIENTS: 100% Grass Fed Pure Whey Protein, Vanilla and Organic Coconut Sugar. Vanilla Naked Whey contains no artificial sweeteners or colors and is GMO-Free, No rBGH or rBST, Soy Free and Gluten-Free.
ALL NATURAL WHEY: Our Vanilla Grass Fed Whey is sourced from small dairy farms to bring you non-denatured whey packed full of essential amino acids, clean protein and glutathione.
MAXIMUM NUTRITION: 25g of Protein, 5g of Sugar, 8g of Carbs, 150 Calories, and 5.9g of BCAAs (branched-chain amino acid) per serving. As an NSF Certified protein powder, Naked Whey is verified for purity and safety.
COLD PROCESSED: Unlike most whey protein powders, Naked Vanilla Whey is cold processed to avoid contamination from chemical detergents or synthetic additives.
VANILLA WHEY PROTEIN: Use our grass fed vanilla whey protein powder as the perfect base of subtle flavor to blend with fruits and vegetables to create healthy pre and post-workout protein shakes. Because Vanilla Naked Whey has only 3 ingredients, you can use it to bake high protein recipes such as protein pancakes to take your gains to new heights.

Show Price

Deals are Live

Special Amazon deal ends in: