10 Best Nsf Tested Creatine of 2025

Tested and Reviewed: Top 10 Nsf Tested Creatine deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

Muscle Milk

Muscle Milk Pro Series Creatine Powder Supplement, Unflavored, 1.1 Pound, 100 Servings, 5g Creatine Monohydrate, NSF Certified for Sport, Packaging May Vary

Editor's bottom line:

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

Main Highlights

Contains one (1) 1.1 pound cannister (about 100 servings) of Muscle Milk Pro Series Creatine Powder Supplement. Packaging may vary. Shaker bottle sold separately.
Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery
HELPS SUPPORT HIGH INTENSITY EXERCISE PERFORMANCE++ Muscle Milk Pro Series Creatine supplies your body with creatine monohydrate to support high intensity exercise performance when taken over 4 weeks. ++
KEY FEATURES Based on 1 serving, Muscle Milk Pro Series Creatine contains 5g creatine monohydrate.
EASY-TO-MIX POWDER Muscle Milk Pro Series Creatine dissolves easily in water; just mix 1 scoop into 8 fluid ounces of water or a beverage of choice using a shaker bottle. Shaker bottle sold separately.
TESTED FOR BANNED SUBSTANCES Muscle Milk Powders are NSF Certified for Sport. NSF screens for more than 270 substances banned by most major athletic organizations.
Muscle Milk Pro Series Creatine Powder Supplement, Unflavored, 1.1 Pound, 100 Servings, 5g Creatine Monohydrate, NSF Certified for Sport, Packaging May Vary
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

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Picked by 397 people today

9.5

Momentous

Momentous Creatine Monohydrate Powder - Creapure Creatine Powder - Supports Strength, Lean Muscle, & Recovery for Men & Women - NSF Certified for Sport - 5 g per Serving - 90 Servings

Main Highlights

Build Lean Power - Help elevate your workout results with Momentous Creatine Powder for men & women. It helps enhance post-exercise protein synthesis, fostering the growth of lean muscle mass & quicker recovery times. Excellent solubility & zero taste.
Creapure Creatine Monohydrate - Our creatine is exclusively sourced from Creapure, the gold standard that's single sourced from Germany, not from China like most creatine on the market. Additive-free & 100% vegan, it's backed by decades of research proving its safety & effectiveness.
Help Increase Energy - Boost your energy levels by incorporating our creatine monohydrate powder into your post-workout routine or during meal-loading phases. Daily supplementation may help improve muscle performance & cognitive function.
Boost Your Results - Our creatine powder isn't just for muscle gains. Daily creatine supplementation supports neuroprotection & enhances cognitive function through benefits such as enhanced memory & reduced mental fatigue, helping you perform better mentally & physically.
Maximize Performance - Trusted by 150 pro & collegiate sports teams, as well as the U.S. Military, our creatine powder formulations are NSF Certified for Sport & tested for purity to provide the support you need to maximize your physical capabilities.

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9.5

THORNE

THORNE Creatine - Micronized Creatine Monohydrate Powder - Support for Muscles & Cognitive Function* - for Women & Men - Unflavored - NSF Certified for Sport - 5 g per Serving - 90 Servings

Main Highlights

Muscle Mass: Creatine is an amino acid that promotes lean body mass and supports increases in muscle endurance, muscle capacity, and power output*
Cellular Energy Production: Creatine helps the cells of the body more efficiently create energy, thus benefiting exercise capacity*
Brain Function: Although creatine is known for its muscle-enhancing benefits, it has also been shown to support cognitive function*
NSF Certified for Sport: Tested for compliance with label claims and to ensure the absence of nearly 300 substances banned by many major athletic organizations
Trusted: Thorne is chosen by champions and trusted by 100+ professional sports teams, a proud partner of U.S. National Teams, and the #1 recommended clinical brand by health-care practitioners (2023 Health-Care Practitioner Seller Survey)

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Best Value

9.2

Save 26%

Optimum Nutrition

Optimum Nutrition Micronized Creatine Monohydrate Powder, Unflavored, 60 Servings, 300 Grams (Packaging May Vary)

26% Off

Main Highlights

5G PURE CREATINE MONOHYDRATE PER SERVING
Maximum potency supports muscle size, strength, and power Supreme absorbency micronized to get the most out of each dose Optimum Nutrition is the World's #1 Sports Nutrition Brand. Banned substance tested - Highest quality control measures so you feel comfortable
Product does not come with scoop - Use a teaspoon for measurement of product
Supreme absorbency micronized to get the most out of each dose
Optimum Nutrition is the World's #1 Sports Nutrition Brand. Banned substance tested - Highest quality control measures so you feel comfortable and safe consuming the product

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9.0

Optimum Nutrition

Optimum Nutrition Micronized Creatine Monohydrate Powder, Unflavored, 120 Servings, 600 Grams (Packaging May Vary)

Main Highlights

5 grams pure creatine monohydrate per serving
Supports increases in energy, endurance and recovery
Maximum potency supports muscle size, strength, and power
Supreme absorbency micronized to get the most out of each dose
Optimum Nutrition is the World's #1 Sports Nutrition Brand. Banned substance tested - Highest quality control measures so you feel comfortable and safe consuming the product

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8.8

THORNE

THORNE Creatine - Micronized Creatine Monohydrate Powder - Support for Muscles & Cognitive Function* - for Women & Men - Unflavored - NSF Certified for Sport - 5 g per Serving - 30 Servings

Main Highlights

Muscle Mass: Creatine is an amino acid that promotes lean body mass and supports increases in muscle endurance, muscle capacity, and power output*
Cellular Energy Production: Creatine helps the cells of the body more efficiently create energy, thus benefiting exercise capacity*
Brain Function: Although creatine is known for its muscle-enhancing benefits, it has also been shown to support cognitive function*
NSF Certified for Sport: Tested for compliance with label claims and to ensure the absence of nearly 300 substances banned by many major athletic organizations
Trusted: Thorne is chosen by champions and trusted by 100+ professional sports teams, a proud partner of U.S. National Teams, and the #1 recommended clinical brand by health-care practitioners (2023 Health-Care Practitioner Seller Survey)

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8.6

Save 10%

It's Just!

It's Just! - Creatine Monohydrate Powder, Pure Creatine Powder, Made in USA, 3rd Party Lab Tested, 5g Per Serving, Scoop Included, No Fillers, No Added Flavor (Unflavored, 500g / 100 Servings)

10% Off

Main Highlights

Highest Quality at Lowest Prices: Our creatine monohydrate powder offers exceptional value with the highest quality ingredients sourced and packaged in the USA by a GMP compliant facility, ensuring top-notch production standards without breaking the bank.
Purity Guaranteed: You can trust the purity of our creatine monohydrate powder, as it undergoes rigorous third-party lab testing to ensure it meets the highest industry standards, giving you peace of mind about what you're putting into your body.
Unflavored & Easily Mixed: Our unflavored creatine monohydrate powder is versatile and can be easily mixed into your daily routine. Adding it to your favorite beverage or workout shake, allows you to enjoy its benefits without any unwanted flavor.
Micronized for Maximum Absorption: Our creatine is micronized to quickly dissolve and ensures rapid absorption by your body, so you can experience its benefits more efficiently and effectively with every 5g serving.
100 Servings per Package: With each bag providing a generous 100 servings, you'll have a long-lasting supply of high-quality creatine monohydrate without the need for constant restocking, making it a cost-effective choice for your fitness routine. Plus, a convenient scoop is included for precise measuring.

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8.3

MaxOut360

MaxOut360 Creapure Creatine Monohydrate Powder, 60 Servings, Unflavored, NSF Certified Creatine for Muscle Growth, Strength & Recovery, Pure German Creatine Monohydrate for Women & Men

Main Highlights

99.9% PURE GERMAN CREATINE MONOHYDRATE: Creapure is a premium & ultra pure micronized creatine monohydrate ingredient manufactured only in Germany under strict quality standards using a patent process in an exclusive facility made only for Creapure using a patent process. Creapure is a vegan creatine monohydrate that contains only pure creatine, no other ingredients, gluten-free and keto-friendly.
THIRD-PARTY TESTED & NSF CERTIFIED CREATINE: Creapure creatine monohydrate powder is unflavored, vegan, and non-GMO. It is independently tested for quality and label accuracy. Our german creatine is also NSF/ANSI 173 Dietary Supplement Certified by NSF ensuring high manufacturing and quality standards across our creatine nutritional supplements product line.
ENHANCED SOLUBILITY FOR EASY MIXING: Naturally, creatine monohydrate powder is not 100% water soluble (doesn't mix well with water). Creapure creatine monohydrate enhances solubility so it can dissolve more easily with warm to room temperature water. Experience and enjoy our german creatine that is clump-free mix with no bloating or aftertaste. Our unflavored Creapure contains 60 Servings (5000mg / 5 grams of NSF certified creatine per serving). Take one serving of 5 grams daily and consistently in the morning, with your pre-workout, post-workout or in the evening for best results.
SUPPORTS STRENGTH, RECOVERY & MUSCLE GROWTH: Creapure creatine monohydrate increases phosphocreatine stores in muscles, enhancing ATP regeneration during training. This helps delay fatigue, support muscle recovery, and promote lean muscle and strength gains over time. This is a perfect micronized creatine powder for women and men.
BENEFITS BACKED BY SCIENCE: Creapure creatine monohydrate is the most researched and proven form of creatine, backed by 700+ scientific studies. Unlike other forms such as Creatine HCl, Ethyl Ester, Citrate, or Nitrate, monohydrate consistently shows superior performance, strength, and recovery benefits in clinical research.

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8.1

THORNE

THORNE Creatine - Micronized Creatine Monohydrate Powder - Support for Muscles & Cognitive Function* - for Women & Men - Pineapple Orange - NSF Certified for Sport - 5 g per Serving - 60 Servings

Main Highlights

Muscle Mass: Creatine is an amino acid that promotes lean body mass and supports increases in muscle endurance, muscle capacity, and power output*
Cellular Energy Production: Creatine helps the cells of the body more efficiently create energy, thus benefiting exercise capacity*
Brain Function: Although creatine is known for its muscle-enhancing benefits, it has also been shown to support cognitive function*
NSF Certified for Sport: Tested for compliance with label claims and to ensure the absence of nearly 300 substances banned by many major athletic organizations
Trusted: Thorne is chosen by champions and trusted by 100+ professional sports teams, a proud partner of U.S. National Teams, and the #1 recommended clinical brand by health-care practitioners (2023 Health-Care Practitioner Seller Survey

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8.1

Klean Athlete

Klean Athlete Klean Creatine - Supports Muscle Strength, Performance & Recovery from Strenuous Exercise* - NSF Certified for Sport - 11.1 Ounces - Unflavored

Main Highlights

Muscle Growth & Strength: Aids growth factor signaling and glycogen storage to support gains in muscle strength*
Power & Vigor: Supports quick conversion of ADP to ATP energy, which may improve high-intensity sprints, dynamic movement and improved workout power and vigor*
Quick Recovery: Helps reduce recovery time following repeated bouts of strenuous exercise*
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*

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Our Best Overall Choice

Best Choice

9.7

Muscle Milk

Muscle Milk Pro Series Creatine Powder Supplement, Unflavored, 1.1 Pound, 100 Servings, 5g Creatine Monohydrate, NSF Certified for Sport, Packaging May Vary

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

Contains one (1) 1.1 pound cannister (about 100 servings) of Muscle Milk Pro Series Creatine Powder Supplement. Packaging may vary. Shaker bottle sold separately.
Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery
HELPS SUPPORT HIGH INTENSITY EXERCISE PERFORMANCE++ Muscle Milk Pro Series Creatine supplies your body with creatine monohydrate to support high intensity exercise performance when taken over 4 weeks. ++
KEY FEATURES Based on 1 serving, Muscle Milk Pro Series Creatine contains 5g creatine monohydrate.
EASY-TO-MIX POWDER Muscle Milk Pro Series Creatine dissolves easily in water; just mix 1 scoop into 8 fluid ounces of water or a beverage of choice using a shaker bottle. Shaker bottle sold separately.
TESTED FOR BANNED SUBSTANCES Muscle Milk Powders are NSF Certified for Sport. NSF screens for more than 270 substances banned by most major athletic organizations.
Muscle Milk Pro Series Creatine Powder Supplement, Unflavored, 1.1 Pound, 100 Servings, 5g Creatine Monohydrate, NSF Certified for Sport, Packaging May Vary
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Show Price

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