10 Best Third Party Tested Protein Powders of 2025

Tested and Reviewed: Top 10 Third Party Tested Protein Powders deals with expert ratings from 8.1 to a perfect 10

January 2026 Edition

Editor's Choice

9.7

Save 8%

Optimum Nutrition

Optimum Nutrition Gold Standard 100% Whey Protein Powder, Double Rich Chocolate, 1 Pound (Pack of 1)

8% OffFree Shipping

Editor's bottom line:

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

Main Highlights

Whey Protein Isolate primary source- Gold Standard 100% Whey has 24g of protein per scoop to help build and maintain muscle when taken over time with regular resistance training.
14 servings in each tub with a scoop included- try Gold Standard Whey for yourself in this perfect trial size tub or even use as your go-to travel sized protein powder to easily transport in your gym bag!
Instantized protein powder for optimal mixing- add 1 scoop of powder to 6-8 fluid ounces of water or your favorite beverage. Mixes easily using a shaker cup or blended in a smoothie for a protein snack.
Banned Substance Tested and made in the USA- The Gold Standard for protein quality so you feel comfortable and safe down to the last scoop!
Anytime formula great before or after exercise, between meals, with a meal, or any time of day when you need extra protein.
Optimum Nutrition is the World's #1 Sports Nutrition Brand*

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Picked by 397 people today

9.5

Save 8%

Premier Protein

Premier Protein Powder, Chocolate Milkshake, 30g Protein, 1g Sugar, 100% Whey Protein, Keto Friendly, No Soy, Gluten Free, 24.5 oz (17 Servings)

8% OffFree Shipping

Main Highlights

Chocolate-flavored goodness: Smooth and creamy, rich chocolate flavored shake
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
Whey Protein Isolate, Whey Protein Concentrate, Cocoa Processed with Alkali, Containe 2% or Less of Soluble Corn Fiber, Sunflower Lecithin, Natural and Artificial Flavors, Acesulfame Potassium, Sucralose, Xanthan Gum, Salt

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Best Value

9.5

Save 30%

Raw Organic Whey

Raw Grass Fed Whey Protein Powder – Unflavored, Only 1 Ingredient: 100% Pure Grass-Fed Whey from Happy, Healthy Cows – Undenatured, Non-GMO, Hormone-Free, Gluten-Free, Made in USA, 5LB

30% OffFree Shipping

Main Highlights

ONLY 1 INGREDIENT, NOTHING ELSE 100% pure grass-fed whey protein with no sweeteners, no flavors, no lecithin, no gums, and no additives. Just one clean, transparent ingredient you can trust.
SOURCED FROM HAPPY, HEALTHY GRASS-FED COWS Our grass-fed whey comes from pasture-raised cows on small American family farms. No rBGH/rBST, no antibiotics, and no GMO feed just clean, ethical dairy protein.
UNDENATURED & NUTRIENT-RICH WHEY PROTEIN Cold-filtered to preserve essential amino acids and nutrients. This clean protein is high in BCAAs and easy to digest ideal for post-workout recovery or daily fuel.
KETO-FRIENDLY, CLEAN LABEL PROTEIN Low carb, unflavored, gluten-free, and soy-free. No artificial ingredients, ever. Perfect for clean-eating lifestyles and high-protein, low-carb diets.
MADE IN THE USA, TRUSTED BY THOUSANDS Grass fed. Third-party tested. Packaged in BPA-free, resealable bags for freshness. Thousands rely on our whey protein for clean, simple nutrition.

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9.2

Save 16%

NAKED

NAKED Vanilla Whey Protein 1Lb, Only 3 Ingredients, All Natural Grass Fed Whey Protein Powder + Vanilla + Coconut Sugar- GMO-Free, Soy Free, Gluten Free. Aid Muscle Growth, 12 Servings

16% OffFree Shipping

Main Highlights

ONLY THREE INGREDIENTS: 100% Grass Fed Pure Whey Protein, Vanilla and Organic Coconut Sugar. Our vanilla whey protein contains no artificial sweeteners, flavors, or colors and is GMO-Free, No rBGH or rBST, Soy Free and Gluten-Free.
ALL NATURAL WHEY: Our Vanilla Grass Fed Whey Protein 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, 5g of Sugar, 8g of Carbs, 150 Calories, and 5.9g of BCAAs (branched-chain amino acid) per serving.
COLD PROCESSED: Unlike most whey protein powders, Vanilla 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.
VANILLA WHEY PROTEIN: Use our grass fed vanilla 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 muscle gains and recovery to new heights.

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9.0

Levels Nutrition

Levels Grass Fed Whey Protein Powder, No Artificials, 24G of Protein, Pure Chocolate, 5LB

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Main Highlights

LEVELS WHEY PROTEIN: Each scoop of Levels Pure Chocolate 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 chocolate flavor here. Levels Pure Chocolate Whey is made with delicious cold-pressed cacao 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.

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8.8

Save 25%

Wholesome Wellness

Wholesome Wellness Multi Collagen Protein Powder Hydrolyzed (Type I II III V X) Grass-Fed All-in-One Super Bone Broth + Peptides - Premium Blend of Beef, Chicken, Wild Fish, Eggshell, 58 Servings

25% OffFree Shipping

Main Highlights

Noticeable Results: Support healthier hair, skin, nails, and joints with a daily dose of this multi-collagen powder containing Types I, II, III, V, and X.
Enhanced Absorption: Our easily digestible, hydrolyzed collagen powder mixes smoothly into drinks or smoothies for convenient daily supplementation.
Premium, Source-Specific Collagen: Experience the benefits of grass-fed beef, cage-free chicken, certified wild-caught fish, and eggshell membrane collagen all minimally processed for optimal purity.
Tailored for your Needs: Provides a variety of collagen types to target different areas of the body, supporting healthy joints, skin elasticity, and strong hair and nails.
Trusted Quality: Manufactured in the USA in a GMP-certified facility and rigorously third-party tested for purity and potency. This ensures you get a safe and effective collagen supplement you can trust.
Easy Daily Dosage: For optimal results, mix 1-2 scoops daily into your favorite water, smoothie, protein shake, or coffee

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8.6

Nutricost

Nutricost Whey Protein Concentrate (Vanilla) 2LBS

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Main Highlights

High-quality whey protein concentrate: Nutricost's Vanilla Flavored Whey Protein Concentrate is formulated with premium quality whey protein concentrate, ensuring you receive a rich source of essential amino acids to support muscle recovery and growth.
2 pounds of protein per bottle: Each bottle contains 2 pounds of whey protein concentrate, giving you a generous 28-serving supply for your fitness and nutritional needs.
25 grams of protein per serving: With 25 grams of protein per serving, Nutricost's Vanilla Flavored Whey Protein Concentrate provides an effective way to meet your daily protein requirements.
NSF certified and GMP compliant facility: This product is manufactured in an NSF certified facility, following Good Manufacturing Practices (GMP) to ensure quality and safety in every batch.
Independently tested by ISO accredited laboratories: Nutricost's Vanilla Flavored Whey Protein Concentrate undergoes rigorous testing by third-party, ISO accredited laboratories to verify the purity, potency, and overall quality of the product.

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8.3

Orgain

Orgain Organic Vegan Protein + 50 Superfoods Powder, Creamy Chocolate Fudge - 21g Plant Based Protein, 9g Prebiotic Fiber, No Lactose, Gluten Free, No Added Sugar, 2.02 lb (Packaging May Vary)

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Main Highlights

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 10g of Prebiotic + fiber* for gut support and our 50 Superfoods Blend.
HIGHER STANDARDS: We believe its whats 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 youre 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.
WHAT TO EXPECT: Includes 1 (2.03 Lb) (20 Servings) ready to mix Orgain Organic Protein + 50 Superfoods Creamy Chocolate Fudge Protein Powder.

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8.1

Save 20%

RAW

RAW Whey Isolate Protein Powder, Cookies N Cream - 100% Grass-Fed Sports Nutrition Protein Powder for Muscle Growth & Recovery - Low-Fat, Low Carb, Naturally Flavored & Sweetened - 25 Servings

20% OffFree Shipping

Main Highlights

Cookies N Cream Grass-Fed Whey Protein Powder: RAW Nutrition brings you our grass-fed micro-filtered isolate protein, complete with naturally occurring Branch Chain Amino Acids (BCAA). Each scoop packs 25 grams of protein with 0.5g of total fat and 1 gram of carbohydrates. 1.98 lbs.
No Nonsense, All Flavor: We pride ourselves on creating products that perfectly balance the scales of quality and flavor. With our classic Cookies N Cream flavor in your corner, building muscle has never tasted so good.
Benefits of Protein: RAW Protein delivers the purest form of protein available, aiding digestion, supporting muscle growth and recovery, and providing a balanced source of amino acids and peptides.
The New Standard: This hormone-free, micro-filtered protein powder with zero fillers has been crafted for supreme quality to help you meet your protein needs, recover fast and build lean muscle. Made in the USA. No artificial ingredients, no GMOs, no BS.
Built From the Ground Up: RAW Nutrition was created to provide athletes with the best fuel for peak training and performance. Our mission is to make smart nutrition easy and convenient with expertly crafted supplements made with the purest ingredients available in the industry.

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8.1

Save 9%

Animal

Animal 100% Whey Protein Powder – Whey Blend for Pre Workout or Post Workout, Recovery, or an Anytime Low Sugar Protein Boost Meal Replacement with BCAA Branched Chain Amino Acids – Chocolate, 4 lb

9% OffFree Shipping

Main Highlights

20g of Protein per Scoop: Animal 100% Whey is pure protein fuel, formulated with a high quality whey protein blend to build, maintain, and fuel lean muscle growth and improve recovery with regular resistence training
Naturally High in BCAA: Our 100% Whey Protein provides over 4.6g of naturally occurring Branched Chain Amino Acids (BCAAs) that help grow and repair body tissue for ultimate post workout recovery in Vanilla protein powder and Chocolate protein powder
Creamy & Delicious Anytime, Anywhere: Mixes easily and tastes great, with no chalky aftertaste and only 1g of sugar; throw some in your bag for any time extra protein is needed, including breakfast, in between meals, and pre- and post-workout
Made to the Highest Quality & Safety Standards: All of our products are produced in our GMP certified US plant, and every batch is 3rd party lab tested in a pharmaceutical grade facility for quality, safety and potency
Trusted by Performance Athletes for More than 40 Years: Were family-owned and have pushed sports nutrition forward since 1983, thats how weve earned the trust of strength and performance athletes who know that we are all built, not born

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Our Best Overall Choice

Best Choice

9.7

Optimum Nutrition

Optimum Nutrition Gold Standard 100% Whey Protein Powder, Double Rich Chocolate, 1 Pound (Pack of 1)

8% OffFree Shipping

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

Whey Protein Isolate primary source- Gold Standard 100% Whey has 24g of protein per scoop to help build and maintain muscle when taken over time with regular resistance training.
14 servings in each tub with a scoop included- try Gold Standard Whey for yourself in this perfect trial size tub or even use as your go-to travel sized protein powder to easily transport in your gym bag!
Instantized protein powder for optimal mixing- add 1 scoop of powder to 6-8 fluid ounces of water or your favorite beverage. Mixes easily using a shaker cup or blended in a smoothie for a protein snack.
Banned Substance Tested and made in the USA- The Gold Standard for protein quality so you feel comfortable and safe down to the last scoop!
Anytime formula great before or after exercise, between meals, with a meal, or any time of day when you need extra protein.
Optimum Nutrition is the World's #1 Sports Nutrition Brand*

Show Price

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