What Are The Best Whey Protein in 2025

5-pound tub of high-quality, gluten-free whey protein powder

Optimum Nutrition's Gold Standard 100% Whey Protein Powder is made with whey protein isolates, the purest form of whey protein that exists. It provides 24 grams of protein, 5.5 grams of BCAAs, and 4 grams of glutamine per serving. It's instantized for easy mixing and comes in a variety of delicious flavors.

Optimum Nutrition's Whey Protein Powder in delicious double rich chocolate flavor.

Optimum Nutrition's Gold Standard 100% Whey uses pure Whey Protein Isolates as the primary ingredient. Combined with ultra-filtered whey protein concentrate, each serving provides 24 grams of all-whey protein and 5.5 grams of naturally occurring Branched Chain Amino Acids (BCAAs) which are prized by athletes for their muscle building qualities. With more than 20 tempting flavors to choose from, ON’s Gold Standard 100% Whey gives you plenty of ways to keep workout recovery interesting.

Double Rich Chocolate Whey Protein Powder from Optimum Nutrition.

Optimum Nutrition's Gold Standard 100% Whey Protein Powder is one of the most popular protein supplements available. It contains 24g of whey protein isolate, whey protein concentrate, and whey peptides to support lean muscle mass growth and recovery. The protein powder is easy to mix, and it comes in a delicious Double Rich Chocolate flavor. Each serving also includes 5.5g of naturally occurring BCAAs and over 4g of glutamine and glutamic acid, which aids in muscle recovery.

Gourmet Chocolate flavored Hydrolyzed Whey Protein Isolate from Dymatize.

Dymatize ISO100 Hydrolyzed Protein Powder is made from 100% whey protein isolate, which has been hydrolyzed for faster digestion and absorption. Each serving provides 25g of protein, 5.5g of BCAAs, and 2.7g of Leucine. It's gluten-free and lactose-free, which makes it a good choice for those with dietary restrictions. The Gourmet Chocolate flavor is rich and satisfying.

MusclePharm Combat Protein Powder with 5-protein blend.

MusclePharm Combat Protein Powder is a blend of 5 different protein sources for a continuous protein supply to your muscles. Each serving provides 25g of protein, it's gluten-free and has a low fat and sugar content. It's designed to digest at varying speeds, for a more sustained protein delivery. It comes in several delicious flavors and mixes easily.

Legion's Whey+ Chocolate Whey Isolate Protein Powder with no artificial sweeteners.

Legion Whey+ is a 100% natural whey isolate protein powder made with high-quality milk from small dairy farms in Ireland. It is naturally sweetened and flavored and contains no artificial food dyes or other junk. Each serving delivers 22g of protein with zero grams of sugar and only 3g of carbs.

5-pound tub of protein powder with 22 grams of protein per serving

BSN SYNTHA-6 Whey Protein Powder is a multi-functional protein blend that's perfect for any time of the day. It contains 22 grams of protein per serving from multiple sources, providing a constant supply of amino acids. With 10 grams of essential amino acids and 5 grams of fiber per serving, it's great for muscle growth and recovery.

3-pound tub of zero-carb, keto-friendly whey protein isolate

Isopure's Low Carb, Keto Friendly Protein Powder is made from 100% whey protein isolate and offers 25 grams of protein per serving. It's free of gluten, lactose, and any fillers, and contains no carbs, making it perfect for those following a keto diet or looking to cut down on carbs. It comes in a range of flavors and mixes well in any liquid.

Legion Whey+, an all-natural Chocolate Whey Isolate Protein Powder.

Legion Whey+ Chocolate Whey Isolate Protein Powder is a clean, all-natural protein supplement. It's made with high-quality, grass-fed whey protein isolate, delivering 22g of protein per serving. The product is free of GMOs, hormones, antibiotics, and artificial sweeteners. It's also low in carbs and calories, making it suitable for those watching their intake.