If you don’t like something of ours, guess what happens next?

No, we don’t request you deliver it to a PO box in the Gobi Desert by carrier pigeon. Nor do we ask you to fill a cursed inkwell with orc’s blood and demon saliva and then use it to complete reams of return forms written in ancient Cyrillic script.

We just . . . wait for it . . . give you every penny of your money back. Holy moo cows. And that means you can say "yes" now and decide later.

Notice to California Consumers

WARNING: Consuming this product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/food.

Legion Clear Whey Ingredients (29 grams per serving)

Lacprodan® Whey Protein Isolate Powder (25 grams per serving)

Whey protein isolate is a form of whey protein that has been processed to remove fat and lactose. It’s the highest quality whey protein powder you can buy and is at least 90% protein by weight, which means it contains minimal calories, carbs, and fat.

Clear whey protein isolate undergoes specialized filtration and pH adjustment to enhance solubility and clarity in liquid. As a result, it mixes into a light, refreshing drink that pairs well with fruity flavors—unlike traditional whey protein, which forms a thicker, milky shake.

Lacprodan® whey protein isolate is a specialty whey protein isolate made with premium grass-fed whey protein from European dairy farms known for their strict animal welfare, sustainability, and quality standards.

Research shows that supplementation with whey protein . . .

  • Boosts muscle growth and strength gain when combined with resistance training[8][9][10][11]
  • Improves recovery after exercise[12][13][14]
  • Supports muscle retention while dieting[15][16]
  • May aid weight loss[17][18]

There’s no clinically effective dose of clear whey protein isolate. Instead, use it to help reach the recommended intake of ~0.8 grams of protein per pound of body weight per day.

Grass-Fed Whey Protein Isolate (22 grams per serving)

Naturally Sweetened and Flavored

While artificial sweeteners may not be as dangerous as some people claim, studies suggest that regular consumption of these chemicals may indeed be harmful to our health.[19][20][21][22][23][24]

That’s why we use natural sweeteners like stevia, erythritol, and monk fruit instead. Research shows that these ingredients are not only safe but can also confer several health benefits, including better nutrient absorption, healthy cholesterol and inflammation levels, and more.[25][26][27][28]

No Artificial Food Dyes or Other Chemical Junk

No Artificial Food Dyes, Fillers, or Other Unnecessary Junk

As with artificial sweeteners, studies show that artificial food dyes and fillers can cause negative effects in some people, including gastrointestinal toxicity and behavioral disorders.[29][30][31][32][33]

That’s why we use natural coloring and flavoring derived from fruits and other foods as well as naturally derived ingredients for improving texture, enhancing shelf life, and facilitating the manufacturing process.

No Artificial Food Dyes or Other Chemical Junk

Third-Party Lab Tested for Potency and Purity

Clear Whey is tested by a state-of-the-art ISO 17025-accredited third-party laboratory for heavy metals, microbes, allergens, and other contaminants to ensure compliance with FDA purity standards.

Third-Party Lab Tested for Potency & Purity
Clear Whey Lab Test Certificate Clear Whey Lab Test Certificate

See how Legion Clear Whey compares to the rest.

  • Protein Per Serving
  • Calories Per Serving
  • Whey Protein Isolate
  • Grass-Fed Protein
  • Naturally Sweetened
    & Flavored
  • No Added Sugars
  • Third-Party Lab Tested
  • Labdoor Certified Brand
  • Price Per Serving
  • Legion
    Clear
    Whey

    Legion Clear Whey
  • 25 g
  • 100
  • true
  • true
  • true
  • true
  • true
  • true
  • $
  • Isopure
    Infusions®
    Protein Powder

    Isopure Infusions® Protein Powder
  • 20 g
  • 90
  • true
  • questionable
  • true
  • true
  • questionable
  • false
  • $1.99
  • Myprotein
    Clear
    Whey Isolate

    Myprotein Clear Whey Isolate
  • 20 g
  • 90
  • true
  • questionable
  • false
  • true
  • questionable
  • true
  • $1.85
  • Iso JYM
    Clear Isolate
    Whey Protein

    Iso JYM Clear Isolate Whey Protein
  • 20 g
  • 90
  • true
  • questionable
  • false
  • true
  • questionable
  • false
  • $1.99

The #1 brand of naturally sweetened sports supplements.

We’ve sold over 5 million bags and bottles to over 1 million customers in 169 countries who have left us over 45,000 5-star reviews.

Clinically Effective Doses
Clinically Effective Ingredients and Doses

Every active ingredient, form, and dose in Clear Whey is backed by peer-reviewed scientific research demonstrating clear benefits in healthy humans.

Naturally Sweetened & Flavored
Naturally Sweetened and Flavored

Clear Whey is naturally sweetened with stevia and naturally flavored with extracts from fruit, vegetables, plants and other foods.

Total Label Transparency
Total Label Transparency

We clearly list the dose of each ingredient on our Clear Whey label—no proprietary blends or hidden ingredients—so you can verify our formulation’s validity and effectiveness.

Lab Tested
Third-Party Lab Tested for Purity and Potency

Clear Whey is tested by a state-of-the-art ISO 17025-accredited third-party laboratory for heavy metals, microbes, allergens, and other contaminants to ensure compliance with FDA purity standards.

Made in USA
Made in the USA

Clear Whey is made in America with globally sourced ingredients in NSF-certified, FDA-inspected facilities that adhere to Current Good Manufacturing Practice (cGMP) standards.

100% Money-Back-Guarantee
"No Return Necessary"
Money-Back Guarantee

If you don't absolutely love Clear Whey, you get a prompt and courteous refund. No forms or returns necessary.

Trusted by scientists, doctors, and everyday fitness folk alike.

Previous
  • Dr. Bill Campbell, PhD

    "Legion is science-based at its core. Not only do they dose all of their products based on the clinical doses proven to be effective by scientific studies, they go above and beyond the their competitors by funding new research."

    Dr. Bill Campbell, PhD

    Professor of Exercise Science at University of South Florida
  • Dr. Spencer Nadolsky, MD

    "There are a lot of sleazy supplement companies out there, but Legion is not one of them. Their products are free of fillers and inactive ingredients and they take the time (and money) to test them with independent labs to ensure you're getting what you pay for."

    Dr. Spencer Nadolsky, MD

    Board-Certified Family Medicine Physician and a Diplomate of the American Board of Obesity Medicine
  • Sal Di Stefano, Justin Andrews, and Adam Schafer

    "When it comes to quality and integrity, Legion is among the best. Their products only include ingredients that are backed by research and in doses that are proven to be effective in scientific studies."

    Sal Di Stefano, Justin Andrews, and Adam Schafer

    Hosts of The Mind Pump Podcast
  • Jordan Syatt

    "Legion is a tremendous company run by people I trust and respect. The quality of their supplements is second to no one. And while I don’t use many supplements, the only ones I do come from Legion."

    Jordan Syatt

    Strength and Nutrition Coach
  • Menno Henselmans, MS

    "Legion consults with nutrition experts to make honest, science-based products and then proves they're genuine with independent lab work. That's how all supplement companies should operate."

    Menno Henselmans, MS

    Founder of Bayesian Bodybuilding, Published Scientist, and Physique Coach
  • Sports Illustrated Sports Illustrated

    "Legion's customers are getting some of the best sports supplements on the market."

  • Healthline Healthline

    "Legion Pulse is the best overall pre-workout, especially for energy and focus."

  • Forbes Health Forbes Health

    "Legion Pulse is the best pre-workout of 2024."

Next

Frequently Asked Questions

How do I use Clear Whey?
What is clear whey isolate protein powder? How is it different from regular whey protein?
Should I drink Clear Whey with water or milk?
Why is Clear Whey more expensive than other clear whey protein supplements?
How much whey protein can I consume per day?
Does eating whey protein after a workout help you build muscle faster?
If Clear Whey is too sweet/strong tasting or isn't sweet enough, what should you do?
Is Clear Whey gluten-free? Soy-free? Lactose-free?
Is Clear Whey vegetarian friendly?
What does the Prop65 warning on the label mean?

+References

8. Effects of whey protein and resistance exercise on body composition: a meta-analysis of randomized controlled trials.

Miller PE, Alexander DD, Perez V. J Am Coll Nutr. 2014;33(2):163-175. doi:10.1080/07315724.2013.875365

9. Whey protein supplementation in muscle hypertrophy.

Sobral C, Gomes D, Silva M, Martins P, Baltazar A. Eur J Public Health. 2020;30(Suppl_2):ckaa040.004. doi:10.1093/eurpub/ckaa040.004

10. Effectiveness of whey protein supplementation on muscle strength and physical performance of older adults: A systematic review and meta-analysis of randomized clinical trials.

Al-Rawhani AH, Adznam SN, Abu Zaid Z, Md Yusop NB, M Sallehuddin H, Alshawsh MA. Clin Nutr. 2024;43(10):2412-2426. doi:10.1016/j.clnu.2024.08.033

11. Effect of whey protein supplementation on weight and body composition indicators: A meta-analysis of randomized clinical trials.

Sepandi M, Samadi M, Shirvani H, et al. Clin Nutr ESPEN. 2022;50:74-83. doi:10.1016/j.clnesp.2022.05.020

12. Whey Protein Supplementation Enhances Whole Body Protein Metabolism and Performance Recovery after Resistance Exercise: A Double-Blind Crossover Study.

West DWD, Abou Sawan S, Mazzulla M, Williamson E, Moore DR. Nutrients. 2017;9(7):735. Published 2017 Jul 11. doi:10.3390/nu9070735

13. The Effect of Whey Protein Supplementation on the Temporal Recovery of Muscle Function Following Resistance Training: A Systematic Review and Meta-Analysis.

Davies RW, Carson BP, Jakeman PM. Nutrients. 2018;10(2):221. Published 2018 Feb 16. doi:10.3390/nu10020221

14. Effectiveness of whey protein supplements on the serum levels of amino acid, creatinine kinase and myoglobin of athletes: a systematic review and meta-analysis.

Lam FC, Khan TM, Faidah H, Haseeb A, Khan AH. Syst Rev. 2019;8(1):130. Published 2019 May 31. doi:10.1186/s13643-019-1039-z

16. The effects of a higher protein intake during energy restriction on changes in body composition and physical function in older women.

Mojtahedi MC, Thorpe MP, Karampinos DC, et al. J Gerontol A Biol Sci Med Sci. 2011;66(11):1218-1225. doi:10.1093/gerona/glr120

17. Effects of whey protein and resistance exercise on body composition: a meta-analysis of randomized controlled trials.

Miller PE, Alexander DD, Perez V. J Am Coll Nutr. 2014;33(2):163-175. doi:10.1080/07315724.2013.875365

18. Effects of Whey Protein or Its Hydrolysate Supplements Combined with an Energy-Restricted Diet on Weight Loss: A Randomized Controlled Trial in Older Women.

Sun Y, Ling C, Liu L, et al. Nutrients. 2022;14(21):4540. Published 2022 Oct 28. doi:10.3390/nu14214540

19. Splenda alters gut microflora and increases intestinal p-glycoprotein and cytochrome p-450 in male rats.

Abou-Donia MB, El-Masry EM, Abdel-Rahman AA, McLendon RE, Schiffman SS. J Toxicol Environ Health A. 2008;71(21):1415-1429. doi:10.1080/15287390802328630.

20. What made Canada become a country with the highest incidence of inflammatory bowel disease: could sucralose be the culprit?

Qin X. Department of Surgery, University of Medicine and Dentistry of New Jersey, New Jersey Medical School, Newark, New Jersey, USA. Can J Gastroenterol. 2011 Sep;25(9):511. doi:10.1155/2011/451036

21. Consumption of artificial sweetener- and sugar-containing soda and risk of lymphoma and leukemia in men and women.

Schernhammer ES, Bertrand KA, Birmann BM, Sampson L, Willett WC, Feskanich D. [published correction appears in Am J Clin Nutr. 2013 Aug;98(2):512]. Am J Clin Nutr. 2012;96(6):1419-1428. doi:10.3945/ajcn.111.030833

22. Fueling the obesity epidemic? Artificially sweetened beverage use and long-term weight gain.

Fowler SP, Williams K, Resendez RG, Hunt KJ, Hazuda HP, Stern MP. Obesity (Silver Spring). 2008;16(8):1894-1900. doi:10.1038/oby.2008.284

23. Artificial sweetener use among children: epidemiology, recommendations, metabolic outcomes, and future directions.

Sylvetsky A, Rother KI, Brown R.. Pediatr Clin North Am. 2011;58(6):1467-xi. doi:10.1016/j.pcl.2011.09.007

24. Gain weight by "going diet?" Artificial sweeteners and the neurobiology of sugar cravings.

Yang Q. Neuroscience 2010. Yale J Biol Med. 2010;83(2):101-108.

25. Steviol glycosides from Stevia: biosynthesis pathway review and their application in foods and medicine.

Yadav SK, Guleria P. CSIR-Institute of Himalayan Bioresource Technology, Palampur, 176061, HP, India. Crit Rev Food Sci Nutr. 2012;52(11):988-98.

26. Antioxidant, anti-diabetic and renal protective properties of Stevia rebaudiana.

Shivanna N, Naika M, Khanum F, Kaul VK. Department of Applied Nutrition, Defence Food Research Laboratory, Mysore, India. J Diabetes Complications. 2013 Mar-Apr;27(2):103-13.

27. Safety evaluation of certain food additives.

World Health Organization. WHO Press; 2006. Available at: http://whqlibdoc.who.int/publications/2006/9241660546_eng.pdf. Accessed January 24, 2019.

28. Effects of Stevia rebaudiana (Bertoni) extract and N-nitro-L-arginine on renal function and ultrastructure of kidney cells in experimental type 2 Diabetes.

Ozbayer C, Kurt H, Kalender S, Ozden H, Gunes HV, Basaran A, Cakmak EA, Civi K, Kalender Y, Degirmenci I. Department of Medical Biology, Faculty of Medicine, Eskisehir Osmangazi University, Eskisehir, Turkey. J Med Food. 2011 Oct;14(10):1215-22.

29. Toxicological significance of azo dye metabolism by human intestinal microbiota.

Feng J, Cerniglia CE, Chen H. Division of Microbiology, National Center for Toxicological Research, US Food and Drug Administration, AR , USA. Front Biosci (Elite Ed). 2012 Jan 1;4:568-86.

30. Artificial food dyes and attention deficit hyperactivity disorder.

Kanarek RB. Department of Psychology, Tufts University, Medford, Massachusetts, USA. Nutr Rev. 2011 Jul;69(7):385-91.

31. Meta-analysis of attention-deficit/hyperactivity disorder or attention-deficit/hyperactivity disorder symptoms, restriction diet, and synthetic food color additives.

Nigg JT, Lewis K, Edinger T, Falk M. Oregon Health and Science University, Portland, OR, USA. J Am Acad Child Adolesc Psychiatry. 2012 Jan;51(1):86-97.e8.

32. Food additives and hyperactive behaviour in 3-year-old and 8/9-year-old children in the community: a randomised, double-blinded, placebo-controlled trial.

McCann D, Barrett A, Cooper A, Crumpler D, Dalen L, Grimshaw K, Kitchin E, Lok K, Porteous L, Prince E, Sonuga-Barke E, Warner JO, Stevenson J. School of Psychology, Department of Child Health, University of Southampton, Southampton, UK. Lancet. 2007 Nov 3;370(9598):1560-7.

33. Effect of food azo dye tartrazine on learning and memory functions in mice and rats, and the possible mechanisms involved.

Gao Y, Li C, Shen J, Yin H, An X, Jin H. Scientific and Technological College of Chemistry and Biology, Yantai Univ., Yantai, PR China. J Food Sci. 2011 Aug;76(6):T125-9.