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Best proteins - May 2026

Last Updated - May 22, 2026

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Optimum Nutrition

Optimum Nutrition Gold Standard 100% Whey Protein Powder, Delicious Strawberry, 5 Pound (Packaging May Vary)

Optimum Nutrition

$96.28

More Details
Main highlights
- Optimized Support for Strength & Hypertrophy Goals – Whey protein isolate is the primary ingredient with excess carbs and fat “isolated” out. Ideal for athletes looking to increase muscle strength or boost recovery between workouts.
- Mixes Smoothly for Rapid Post-Workout Use – Instantized powder dissolves quickly in water or milk, making it a convenient shake immediately after training.
- High-Protein Formula to Support Muscle Health – Delivers 24g of fast-absorbing 100% whey protein per scoop to support post-workout muscle recovery, muscle strength and muscle building when taken over time with regular resistance training.
- Enhanced Muscle Recovery With BCAAs – Includes naturally occurring BCAAs and EAAs that help get you back to your best, faster and speed up recovery after intense training sessions.
- Backed by thousands of hours of research – For 35 years, athletes have trusted Optimum Nutrition to fuel their training. Optimum Nutrition delivers proven quality. Whey is backed by science and trusted by athletes, we set the Gold Standard in protein
$96.28
2
21% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Dymatize
21% Off

Dymatize Elite 100% Whey Protein Powder, Vanilla, 25g of Protein, 5.5g BCAAs, Less Than 140 Cal., Gluten Free, 2g Carb, 2g Sugar, 3g Fat (67 Servings)

Dymatize

$69.97

$88.52
(21% Off)

More Details
Main highlights
- POST/PRE-WORKOUT: Elite 100% Whey protein dissolves in water quickly and easy for the body to digest. With high in essential amino acids like BCAA, it is great to consume before or after a workout for muscle building
- MACROS: 25g of protein, 5g of BCAA, 3g of fat, 2g of sugar, and less than 140 calories. Elite 100% Whey Protein is an essential post work-out protein.
- HIGH-QUALITY WHEY: Elite 100% Whey is Dymatize's formulated blend of whey protein concentrate, whey protein isolate and whey peptides. The fast-digesting protein aids muscle building
- FOR EVERYONE: This protein powder that is Made in the USA is ideal for everyone. Whether you’re at the beginning of your exercise journey, maintaining a healthy lifestyle, gym veteran, or need a quick meal replacement on the go, Dymatize is here.
- DAIRY PROTEIN: Dymatize whey concentrate retains more of the natually occuring nutrients found in dairy products with minnimal processing during the filteration process
$69.97
$88.52 (21% Off)
3
Best Value
24% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Dymatize
24% Off

Dymatize ISO100 Whey Protein Powder Isolate, Gourmet Vanilla, 25g of Protein, 5.5g BCAAs, Less Than 120 Cal., Gluten Free, 1g Fat, 1g Sugar, 2g Carb (20 Servings)

Dymatize

$33.43

$44.21
(24% Off)

More Details
Main highlights
- YOU MIX YOUR WAY: Mix with water, almond milk, oat milk, or your favorite liquid for a delicious drink. Add it to overnight oats, pancakes, or waffles to give your protein-packed meal to kick start your day.
- WITH YOU, WE PUSH WHAT IS POSSIBLE: Just like you push to improve, Dymatize pushes protein to the next level. One of the best protein powders in the game, it’s filtered to remove excess lactose, carbs, fat, and sugar for maximum gains.
- SIMPLE: 25g of protein, 5g of BCAA, 1g of fat, 1g of sugar, gluten free, and less than 120 calories, ISO100 whey protein provides a simple macro
- OUR BEST-QUALITY PROTEIN: Dymatize ISO100 is our higest-quality protein, and it is designed to support muscle growth through rapid protein absorption. The protein is broken down into small peptides, facilitating faster digestion and absorption.
- FOR EVERYONE: This protein powder that is Made in the USA is ideal for everyone. Whether you’re at the beginning of your exercise journey, maintaining a healthy lifestyle, gym veteran, or need a quick meal replacement on the go, Dymatize is here.
$33.43
$44.21 (24% Off)
4

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Transparent Labs

Transparent Labs Grass-Fed Whey Protein Isolate - Naturally Flavored, Gluten Free Whey Protein Powder with 28g of Protein per Serving & 9 Amino Acids - 30 Servings, Milk Chocolate

Transparent Labs

$59.99

More Details
Main highlights
- Naturally Flavored Clean Protein Powder: Made from naturally-fed, hormone-free whey, free of artificial sweeteners, food dyes, gluten, and preservatives. Transparent Labs 100% Grass-Fed Whey Protein Isolate is one of the cleanest proteins on the market.
- Enhance Recovery, Increase Strength: Transparent Labs 100% Grass-Fed Whey Protein Isolate gives you a highly bioavailable protein that is light on the stomach and goes down easily. This is the perfect protein for those who want to support recovery and promote muscle growth, while promoting overall health and longevity.
- Easily Digestible & Rapidly Absorbed: There’s nothing worse than the digestive discomfort often associated with trying to increase your protein intake. Our protein powder is designed with your digestive health in mind. No more bloating, gas, or digestive woes - just pure protein goodness that your body can readily utilize.
- Contains All Nine Essential Amino Acids: Protein is made up of amino acids, which are the building blocks of muscle proteins. Depending on where your protein comes from, it will contain different amounts of the various building blocks. All of our protein powders contain all nine essential amino acids in a balanced ratio to support muscle protein synthesis, so you can trust that our protein powders will help you reach your muscle building and fitness goals.
- 28g of Protein Per Serving: Transparent Labs Whey Protein Isolate is sourced from 100% grass-fed, grass finished American dairy cattle. It contains one of the industry’s highest protein-by-weight ratios, and packs 28g of protein per serving with minimal sugar or fat.
$59.99
5

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Core Power

Core Power Elite High Protein Shake, Vanilla, 42g Bottle, 14oz, 12 Pack

Core Power

$62.80

More Details
Main highlights
- NUTRITION: 42g high-quality protein milk shake, vanilla, 14oz bottle
- MAXIMIZE RECOVERY: Core Power fights post-workout fatigue with high-quality protein to help refuel, rehydrate and rebuild muscles post-workout.
- LACTOSE FREE and SHELF STABLE: refrigerate after opening
- HIGH-QUALITY PROTEIN: Recovery starts with protein. Protein works to repair and rebuild muscle to help you power on to your next workout
- CORE POWER: Champion Your Recovery
- CONTAINS ALL 9 ESSENTIAL AMINO ACIDS: Made from fairlife ultra-filtered milk, Core Power Elite Vanilla is a delicious way to recover. Contains the calcium, vitamin D and electrolytes your body needs.
$62.80

Best proteins - May 2026

Optimum Nutrition Gold Standard 100% Whey Protein Powder, Delicious Strawberry, 5 Pound (Packaging May Vary)

Dymatize Elite 100% Whey Protein Powder, Vanilla, 25g of Protein, 5.5g BCAAs, Less Than 140 Cal., Gluten Free, 2g Carb, 2g Sugar, 3g Fat (67 Servings)

Dymatize ISO100 Whey Protein Powder Isolate, Gourmet Vanilla, 25g of Protein, 5.5g BCAAs, Less Than 120 Cal., Gluten Free, 1g Fat, 1g Sugar, 2g Carb (20 Servings)

Transparent Labs Grass-Fed Whey Protein Isolate - Naturally Flavored, Gluten Free Whey Protein Powder with 28g of Protein per Serving & 9 Amino Acids - 30 Servings, Milk Chocolate

Core Power Elite High Protein Shake, Vanilla, 42g Bottle, 14oz, 12 Pack

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