Top Whey Protein Brands for Optimal Performance

Whey protein is a popular supplement enjoyed by fitness enthusiasts and athletes worldwide for its rich nutritional profile and muscle-building benefits. Choosing the right brand can often feel overwhelming due to the plethora of options available on the market. Some leading brands are renowned for their high-quality ingredients, taste, and impressive results. To help you navigate your options and find the best product for your needs, explore our curated selection of the top whey protein brands below.

Illustration of whey protein

Best brands of whey protein in 2025

Optimum Nutrition

Optimum Nutrition, a leading brand in sports nutrition, has consistently delivered high-quality whey protein products since its establishment in 1986, with their Gold Standard 100% Whey boasting 24 grams of protein per serving, a high percentage of protein per scoop and is a favorite amongst athletes and fitness enthusiasts for its effectiveness in muscle recovery and growth, and the brand provides a variety of flavors and sizes to fit their customers' needs.

Dymatize

Dymatize, established in 1994, is a leading producer of high-quality whey protein, consistently delivering products with over 80% protein content per serving; their ISO100 line is known for its fast absorption and is often a top choice for athletes needing rapid muscle recovery. Further, the brand has gained recognition for its rigorous testing and commitment to quality, making it a trusted name in sports nutrition. You can explore their full range at Dymatize's official website.

MuscleTech

MuscleTech, established in 1995, has been a leading brand in sports nutrition for over two decades, offering a range of whey protein products, including the popular Nitro-Tech 100% Whey Gold, which boasts a high protein percentage per serving with added BCAAs and glutamine, and is designed for rapid absorption to help build muscle; in a 6 week study, subjects using key ingredients in Nitro-Tech gained 70% more lean muscle than those using regular whey. MuscleTech is known for its commitment to research and development and for partnering with top flavor houses to deliver delicious taste experiences.

BSN

BSN, founded in 2001, has become a global leader in sports nutrition, with their Syntha-6 protein powder offering 22 grams of protein per serving from a blend of six sources, including whey protein concentrate and isolate, and is known for its excellent taste and texture, supporting muscle protein synthesis and recovery, with some variations providing 46% protein per serving, while also being an excellent source of fiber.

Myprotein

Myprotein, founded in 2004, is a leading British sports nutrition brand, known for its high-quality and affordable whey protein, with products like Impact Whey Protein containing over 80% protein per serving and Impact Whey Isolate boasting over 90% protein and low fat, all while receiving positive customer reviews with an average of 4.71 out of 5 stars, making it a popular choice for fitness enthusiasts. You can find their wide range of products online.

Cellucor

Cellucor, founded in 2002, is a leading sports nutrition brand known for its high-quality whey protein, offering products like COR-Performance Whey with 24-25 grams of protein per serving and minimal fats and carbohydrates, often utilizing whey protein isolate as a primary source. Their whey protein is designed for fast digestion and muscle recovery, and is available in a variety of flavors with added digestive enzymes. Cellucor's whey protein is recognized for its taste and effectiveness, with the Cor-Performance Whey even earning the "Breakout Supplement of the Year" award in 2013, and their products are NSF certified.

Quest Nutrition

Quest Nutrition, a leading brand established in 2010, offers a variety of protein products, including whey protein powders known for their unique blend of fast-absorbing whey protein isolate and slow-absorbing micellar casein, typically around 50% and 40% respectively, with the remaining 10% often being milk protein isolate. These powders deliver approximately 20-24 grams of protein per serving, along with minimal sugar, often less than 1 gram, and low net carbs. With an average rating of 4.4 out of 5 stars from over 38,500 reviews on Amazon, Quest's protein powders are a popular choice for post-workout recovery and versatile baking uses, available in various flavors like Chocolate Milkshake and Salted Caramel.

Isopure

Isopure, founded in 1984 and revolutionizing protein drinks in 1998, is a leading brand known for its high-quality whey protein isolate powders, offering options like zero-carb and low-carb, both with 25 grams of protein per scoop. Many of their products contain added vitamins and minerals, are gluten and lactose-free, and have a high percentage of positive reviews, making it a popular choice for those seeking pure nutrition. For more detailed information, visit the Isopure website.

Garden of Life

Garden of Life is recognized as a top producer of whey protein, offering a Sport Certified Grass Fed Whey Protein with 24 grams of protein per serving, sourced from grass-fed cows, and is also Non-GMO Project Verified, with a blend that is 85% whey protein isolate and 15% milk protein, along with 6g of BCAAs and 4g of glutamine to support muscle recovery; this product also includes 2 billion CFU of probiotics for immune support, and is available in multiple flavors including vanilla and chocolate, making it a versatile and clean choice for athletes and health-conscious individuals.

Transparent Labs

Transparent Labs has established itself as a premier whey protein producer, offering products like their 100% Grass-Fed Whey Protein Isolate, which boasts an impressive 28 grams of protein per serving, with over 90% protein content, and is made with no artificial sweeteners; since 2017, they have been delivering high-quality, transparently sourced supplements, ensuring top-tier nutritional support for athletes and health-conscious individuals.