Best Peanut Butter Sports Whey Protein Powders in 2025

PACKAGING MAY VARY - New look, with the same trusted Quality!

SLOW DIGESTING – a great option between meals or at bed-time to support muscle recovery overnight

MICELLAR CASEIN – 24g of a high-quality, slow-digesting, anti-catabolic protein to help support the recovery process and achieve your health and fitness goals

1.6 lbs of Dymatize ISO100 Chocolate Peanut Butter Protein Powder (23 Servings)

25 grams of protein which includes 5.5 grams of branched-chain amino acids (BCAAs), and 2.6 grams of Leucine per serving. 1 gram or less of sugar and fat per serving.

Scientifically formulated with fast-absorbing hydrolyzed whey protein isolate. If your goal is gains in muscle size and strength, ISO100 is your perfect partner

LEVELS WHEY PROTEIN: Each scoop of Levels Chocolate Peanut Butter Whey contains 24g Protein, 5.4g BCAAs (branched-chain amino acids), and added sugars. Trusted by athletes, fitness enthusiasts and daily grinders everywhere, our whey is crafted for everyone’s 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 peanut flavor here. Levels Chocolate Peanut Butter Whey is made with delicious peanut and cacao powder then lightly sweetened with monk fruit extract.

Native Whey Protein Powder Isolate Blend - The least-processed chocolate whey protein available today, naturally higher in leucine for muscle synthesis. Mixes silky smooth every time with just cold water.

25g Protein Per Scoop - 5.7g Naturally Occurring BCAAs, and a clean, minimalist ingredient list. Certified Gluten Free and Informed Choice Certified. Lightly sweetened with stevia leaf extract.

Designed for Post Workout Recovery - Supports fitness goals with pure whey that rapidly digests to fuel muscle growth and recovery. A protein smoothie essential.

TRULY SUPERIOR PROTEIN: 27g of Pure Protein per serving that has been laboratory tested, certified and approved. 90% Protein Content from only Native and Intact, Non-Denatured Whey Protein Fractions.

ULTRA-PURE: ISOFLEX uses a unique protein extraction technology called Hybrid-Ratio Ion-Filtration (HRI). A hybrid of two technologies that produce a truly superior ultra-pure WPI. While other brands use Concentrates, ISOFLEX users know that Isolates have a superior protein percentage and won’t settle for non-Isolate blends.

NEVER LOSE YOUR SCOOP: Gone are the days of digging through your protein to get your scoop. SCOOP-LOCK is ergonomically designed to lock your scoop into place the first time and every time! And it’s right there at the top of your ISOFLEX when you open it! Scoop-Lock is available on all Isoflex products and it’s only from ALLMAX.

Supporting Elite Strength Athletes Since 1983.

Unleash your inner ANIMAL

The TRUE - ORIGINAL

High Quality Protein and Essential Amino Acids: 24 grams of 100% Whey Protein from whey concentrates, isolates, and hydrolysates with naturally occurring EAAs, BCAAs, and glutamine.

Three-Whey Blend Benefits: provides the perfect mix of nutritional quality, richer taste, creamier texture, and superior value for your dollar.

Fast-Acting: three fast-acting whey protein varieties that contain vital amino acids for muscle repair and recovery.

ISOLAST ISOLATE PROTEIN MATRIX –a matrix of fast and slow release proteins from whey protein isolate and milk protein isolate sources

11G EAAs PER SERVING – help refuel and build quality muscle mass

GREAT-TASTING – the delicious milkshake-like flavors you’ve been accustomed to drinking from BSN

CLEAN WHEY PROTEIN: Truly Grass Fed Certified, Non GMO Project Verified, Gluten free, Soy free, NSF Certified for Sport and Informed Choice for Sport Certified, with No added hormones, No antibiotics, No added sugars

POST WORKOUT RECOVERY: Our Garden of Life Sports Whey Protein Isolate helps you refuels & repair muscles after a hard workout with 24g Grass Fed Whey, 4g Glutamine and over 6g BCAA amino acids

IMMUNE SYSTEM SUPPORT: This protein shake supports your immune system during a taxing training regimen or dieting cycle

High Quality Protein and Essential Amino Acids: 24 grams of 100% Whey Protein from whey concentrates, isolates, and hydrolysates with naturally occurring EAAs, BCAAs, and glutamine

Three-Whey Blend Benefits: provides the perfect mix of nutritional quality, richer taste, creamier texture, and superior value for your dollar

Fast-Acting: three fast-acting whey protein varieties that contain vital amino acids for muscle repair and recovery

PURE WHEY, ONLY 2 INGREDIENTS: 25g of protein - NO added sugars, artificial sweeteners, fillers, artificial colors, flavors, additives or preservatives. Soy free, gluten free, stevia free, growth hormone free, GMO free. Made in the USA. Sourced only from US Farms. Our advanced micro-filtration system gently processes whey to prevent denaturing leaving high quality bioavailable undenatured whey protein concentrate. Great clean alternative to organic and grass fed whey protein powder.

NO BAD AFTERTASTE, NOT GRITTY, GRAINY: Smooth, adds great consistency to smoothies. Mixes well. No clumps in a shaker cup. Each scoop contains 25 grams of protein, the full spectrum of all 9 essential amino acids. You get 5.4g of naturally occurring BCAA’s (branched chain amino acids) making it a great choice for post workout muscle recovery, building lean muscle, homemade meal replacement shakes and general fitness.

LOW CARB, KETO & VEGETARIAN FRIENDLY: For MEN and WOMEN from fitness enthusiasts to bodybuilders looking to improve their overall fitness, build & maintain lean muscle or lose weight. Great for keto or other strict low carb diets. Our low calorie whey makes it great for weight loss plans and meal replacement shakes.

ABOUT THE PRODUCT: With GNC AMP Wheybolic Protein, you get an enhanced muscular performance formula between meals, on non-training days, or before and after workouts. This contains ultra-pure, fast-digesting whey protein isolate (40g Protein) with hydrolysate contributing to muscle growth, recovery, and an improved strength training response.

DRIVEN BY RESULTS: Our blend contains essential BCAA's, which help fuel anabolic muscle support, performance, and recovery. It may increase muscle strength and size by up to 30% in just eight weeks.

ENHANCED WHEYBOLIC: GNC Wheybolic gives you an advanced approach to performance nutrition. Our formula has 40g of protein, 15g BCAA, 10g Leucine for strength and endurance, plus 400 mg Hydrolysate Protease Enzyme blend to improve digestion. With added Velositol, a muscle protein synthesis accelerator.

Undenatured Whey Protein, Micellar Casein and Egg Albumin

Vital Nutrition for Health and Recovery

Glutamine Peptides

100% NATURAL WHEY PROTEIN POWDER ISOLATE. Whey+ is a naturally sweetened and flavored whey protein isolate with 22 grams of protein per serving and little or no carbohydrate or fat.

COMES FROM WORLD-FAMOUS IRISH DAIRY FARMS. Whey+ is grassfed whey protein made with exceptionally high-quality milk from small, sustainable dairy farms in Ireland, which produce some of the healthiest, cleanest milk in the world

DOWNRIGHT DECADENT & DELICIOUS. Seriously. Whey+ is unlike any other isolate whey protein powder you've tried. Get ready to enjoy mouth-watering, high-protein, low-calorie whey protein drinks that help you reach your fitness goals faster.

Build Muscle and Improve Recovery: Promix Whey Protein Powder is a cold-processed and acid-free bioactive native whey made from milk of grass-fed cows. This lightly sweetened, smooth powder contains naturally occurring glutathione and immunoglobulins, as well as sunflower lecithin for improved absorption and blending. Chocolate Peanut Butter flavor. 30 servings per container, 2 scoops per serving.

What’s Inside: Our Whey Protein Powder is packed with 25g of protein and 5.6g of branched-chain amino acids per serving. Minimally filtered for a higher concentration of omega-3s and CLA.

Whole Food-Based Ingredients: Made of grass-fed whey (rich in naturally occurring antioxidants and healthy fats), sunflower lecithin (naturally high in phosphatidylcholine), raw cacao & cocoa (high in antioxidants), peanuts, and non-GMO cane sugar (less processed natural sweetener). That’s it.

Protizyme from the house of Metabolic Nutrition is a 100% whey blend Specially Designed Protein. NO Gluten, No GMO’s, No Lactose, NO Soy Protein, NO Added-Sugar, NO Trans Fat, NO Aspartame, NO Fillers, NO Preservatives, NO Additives, NO Amino Spiking, NO Illegal Substances and NO Gimmicks

Physician’s formulated for healthy men & women and designed for on-the-go professionals, athletes, students and competitors alike who need and easy and quick dissolving powder that makes delicious milkshakes and can be used in baking to make high protein cookies, pancakes, muffins, etc.

Available in 5 delicious flavors - Vanilla Cake, Strawberry Crème, Chocolate Cake, Peanut Butter Cookie and Banana Crème, and with two sizes to choose from – 2 Lbs. (delivering 26 individual servings) and 5 Lbs. (delivering 52 individual servings).

FIT PROTEIN POWDER BY EVOLUTION – Our concentrated blend is made from organic grass-fed cow's milk. This lightly sweetened soft powder helps reduce appetite and contributes to weight loss. It also helps reduce the absorption of carbohydrates and fats. It all comes with only 2gr of net carbs per serving!

HEALTHY FORMULA, NON GMO – This whey protein is an ideal supplement to improve sports performance, increase strength, as an instant meal replacement, help muscle development and help lose body fat

VERSATILE SNACKS AND DRINKS – Fit & Slim will make you feel satisfied for longer, so you will have less cravings and hunger. Simply mix our powder with milk, water or your favorite drink. Prepare protein and fiber milkshakes, creamy smoothies, peanut butter cookies or bars, lattes, cupcakes or cakes, pancakes, oatmeal and brownies

HIGH SPEED ABSORPTION | Gets protein into your muscle tissue FAST. This whey protein is formulated with high quality ingredients to get Mutants around the world big, FAST and and its available in a variety of delicious flavors!

AMAZING GOURMET FLAVORS | With 13 gourmet flavors to choose from you’ll be looking forward to drinking this whey protein every day to recover from your hardest workout.

PREMIUM HIGH-QUALITY PROTEIN | We only use the best of ingredients with high quality whey protein that feature extra bio-availability to increase your strength and your workout!

G6 Sports Nutrition Prolific Isolate Whey Protein powder contains 25 grams of whey protein of per serving to help strength muscles, combat fat storage, increase muscle mass, & aid in muscle recovery.

Prolific Isolate Whey Protein is an all-natural and non-GMO protein formula. Prolific Isolate protein powder is also gluten-free, lactose-free, soy-free, and contains no artificial colors or flavors.

Prolific Isolate is rich in branch chain amino acids to aid in muscle recovery, muscle repair, and to combat muscle fatigue. BCAA’s help to shorten muscle recovery time & allow the muscles to rebuild.

ABOUT THE PRODUCT: GNC AMP Whey Pure Isolate is a pure, fast-absorbing protein providing naturally occurring amino acids to support optimal muscle growth and performance. We created this with more than 20 steps to maximize protein quality and purity.

RESULTS DRIVEN: Whether your goal is building muscle or supporting recovery after a workout, our formula works with fast-dissolving, microfiltered whey protein isolates and BCAA's to fuel athletic strength and performance.

ULTRA-CLEAN: Get the same high-quality protein used by athletes, trainers, and fitness gurus. GNC AMP Protein Isolate contains 25g of protein and has an advanced micro-filtering process removing unwanted impurities, so you get only the purest protein isolate available.

PEANUT BUTTER: Rich peanut buttery taste. Delicious high protein low sugar protein powder. It makes a great shake and it is easy to bake.

SUPERIOR TRI-BLEND: Superior tri-blend of Whey Protein Isolate, Whey Protein Concentrate & Micellar Casein. This unique blend provides a slow and sustained release of amino acids, making it an optimal in-between meal drink, or a perfect anytime snack.

MIXOLOGY TECHNOLOGY: This allows you to mix any of our protein blends with one another to make your own unique taste! Chocolate Peanut Butter is spectacular.

MAXIMIZE PERFORMANCE AND SPEED UP MUSCLE RECOVERY: BCAAs in whey protein help reduce muscle breakdown after strenuous workouts. The combination of protein and amino acids in the Species Nutrition Isolyze formula work in tandem to increase muscle growth through the release of anabolic hormones in the body. Our daily protein-packed scoop helps you recover faster so you can increase muscle mass and maximize performance.

100% PURE WHEY PROTEIN ISOLATE: Isolyze is a great-tasting whey protein isolate that mixes with a spoon and easily dissolves in liquids. Using the advanced NitroSpec filtering technique, Isolyze preserves the immune system-enhancing peptides: immunoglobulins, lactoferrins, and glycomacropeptides.

HIGHEST PROTEIN YIELD ON THE MARKET: Isolyze from Species Nutrition has 28 grams of protein per 33 gram serving size, making it the highest yield whey isolate on the market. By virtue of the advanced filtering techniques, Isolyze is nearly devoid of lactose which makes it extremely well tolerated by even the most lactose sensitive individuals.

✅ PURE NEW ZEALAND GRASS FED: Our protein whey isolate is sourced from naturally raised grass-fed cows that graze in the open countryside of New Zealand, we focus on purity and quality when sourcing our protein!

✅ ENRICHED WITH PROTEIN: Our grass fed protein powder is rich in protein substances, called native micro fractions, it includes alpha-lactalbumin, beta-lactoglobulin, glycomacropeptide, immunoglobulins, serum albumin, lactoferrin, lactoperoxidase

✅ COLD PRESSED-MICRO FILTRATION: Our cold pressed whey isolate protein powder is “isolated” through micro filtration to almost pure protein at 25g of protein and over 6g of BCAA’s per serving with no lactose, carbs, or fats

PURE PROTEIN – Our Classic Whey uses only the highest quality Whey Protein Concentrate, which is 80% pure. Our protein is cold processed to ensure it is non-denatured.

COMPLETE SPECTRUM AMINO ACID PROFILE - Classic Whey is rich in vital BCAAs and provides the perfect profile of Essential, Non-Essential, and Conditionally Essential amino acids that your body requires for optimum nitrogen retention, protein synthesis and lean muscle growth.

NO FILLERS – Use don’t load our products with dairy creamers, flavoring, or other junk. Classic Whey is low in calories, carbs, fats, and contains no added sugars.

DELICIOUS FLAVORS: We spent over a year sampling hundreds of different flavor combinations and variations, working tirelessly with our exclusive in-house flavor specialists to create shockingly tasty protein flavors for you. All so that after you crush a workout, you can indulge in one of our mouth-watering whey protein flavors, like our Anabolic Cereal "Rainbow Cereal Flavor", to help you reach your fitness goals.

ABSORB MORE: Protein is nothing unless you can USE it, and to do that you must absorb it. We added AstraGin to our protein powder, a patented, 100% natural compound that may increase absorption of many vital nutrients promoting a healthy gut environment leading to better absorption of the protein.

DIGEZYME: Our whey isolate protein powder contains DigeZyme, a patented complex of 5 digestive enzymes that help promote healthy digestion. Combined with a low lactose protein source this is the perfect protein for people wanting to avoid bloating and stomach discomfort while maximizing muscle recovery & growth.

100% PURE PREMIUM QUALITY - Your body deserves the highest quality protein so you can feel your best. Our Truly Grass-Fed certified Peanut Butter whey isolate protein powder is made with Organic strawberry flavor and milk from Grass-Fed happy cows. It is also NON-GMO PROJECT VERIFIED, Antibiotic free, rBST-Free, hormone free, gluten free, lactose free and contains no added sugars.

PRE-WORKOUT & POST-WORKOUT FUEL - Our 15 Serving 1LB bag packs 20g Protein and 5 BCAAs per serving. Getting a protein boost before and after your workout can help in the creation, protection, and repair of muscle tissue. This can help build lean muscle, increase endurance & strength, and reduce your recovery time.

SUPPORTS YOUR IMMUNE SYSTEM - MariGold Whey Isolate is COLD PROCESSED and MICRO FILTERED, leaving it UNDENATURED and incredibly creamy. Cold processing retains the natural immune-boosting nutrients, antioxidants, amino acids, and minerals to help keep your body strong.

LEAN MUSCLE GROWTH – Up to 25g of pure whey protein isolate (5.3g BCAAs) per serving help to build lean muscle, when used in combination with resistance training.

PERFORMANCE AND RECOVERY – ProtoLyte’s rapid digestion process helps drive key minerals, proteins, and amino acids to sore muscles for a fast recovery while eliminating the stomach discomfort experienced with other protein supplement powders.

HYDRATION – The addition of electrolytes, as well as a full complement of TRAACS by Albion chelate-bonded minerals, support hydration and recovery.

DITCH THE BLENDER: FlavCity’s Chocolate Peanut Butter Protein Smoothie is a delicious and nutrient-dense blend of peanut butter and real cocoa. We’ve simplified the smoothie-making process by incorporating all the high-quality ingredients you love in each scoop — no add-ins needed! With 25g of protein per serving, our complete protein smoothies are sure to be your new go-to post-workout beverage or snack. 20 servings.

TOTAL BODY NOURISHMENT: Formulated with non-GMO, minimally processed, and grass-fed, undenatured whey protein, collagen, and added amino acids. Grass-fed bovine collagen peptides (10g per serving) provide extra protein and joint support. Reishi and Cordyceps mushrooms can help increase focus and cognition.

JUST ONE SCOOP: We want to make nutrition work for those with busy lifestyles, so we developed Protein Smoothies that are easy to make. Just add one scoop of your favorite flavor to 12 oz of your milk of choice, shake for 20 seconds, and enjoy.

PROTEIN POWDER WITH AMAZING FLAVOR: Get your chocolate fix and your protein fix all in one place! Our Brownie Batter flavored protein powder is creamy, satisfying, gluten-free, and naturally sweetened. It's a delicious way to enjoy a macro-friendly meal.

HIGHEST INGREDIENT STANDARDS: No artificial colors, dyes, sweeteners, or added sugar here. Just a clean ingredient list, 20 g of grass-fed whey protein, plus a digestive enzyme blend to help your body turn all that fuel into usable amino acids.

WHY COLD-PRESSED WHEY: High heat or chemically extracted proteins are harder for your body to break down and utilize. We cold-press our whey protein from start to finish to keep it pure, so the nutrients stay intact and usable to the last gram.

MUSCLE BUILDING AND REPAIR: LADDER Sport Whey contains 26 grams of protein and 7 grams of naturally occurring branch chained amino acids (BCAAs) in every serving. Protein is the building block of every cell in your body, your muscles need it to grow and repair. BCAAs help not only build muscle, but also decrease fatigue and alleviate muscle soreness.

ESSENTIAL AMINO ACIDS: Formulated with 14g of essential amino acids, LADDER has everything you need, including these key building blocks of muscle to help support performance, so you can go harder, and bounce back faster.

MAXIMIZE ABSORPTION: Each serving provides you with the premium protein isolates.