11 Best Whey Protein Powders, Tried & Tested for 2025
In the bustling world of fitness and nutrition, the shelves are brimming with protein powders that promise to fuel your workouts and support muscle growth. However, only a select few stand out from the competition, rigorously tested and vetted by experts. As the New Year approaches, now is the opportune moment to scrutinize the landscape of whey protein powders to find the best options to incorporate into your health regimen.
What Is Whey Protein?
Whey protein is derived from milk, where it exists alongside casein. Unlike its casein counterpart, whey protein floats in the liquid portion during cheese production and is celebrated as a complete protein, containing all nine essential amino acids crucial for muscle gain and overall health.
Research indicates that the body cannot synthesize these essential amino acids. Thus, having a high-quality protein source is indispensable for muscle recovery and growth. Whey protein is particularly low in fat and carbohydrates, which minimizes gut distress for most users. Studies, such as those conducted by the National Institutes of Health, have highlighted whey protein’s role in weight loss as well.
What To Consider
Navigating the protein aisle can feel overwhelming with the diversity of products available. When searching for the right whey protein powder, keep the following factors in mind:
- Budget: Quality often comes at a price, but the most expensive option isn’t always the best.
- Ingredients: Aim for protein powders with minimal additives and fillers.
- Macronutrients: Check the protein percentage per serving alongside fats and carbohydrates.
- Mixability: The best protein powders should dissolve easily in liquids, leaving no chalky residue.
- Flavor: Taste is subjective, so select a flavor that appeals to you and encourages regular consumption.
Types of Whey Protein
Three main types of whey protein exist:
Whey Protein Concentrate
This type is the least processed and retains more beneficial nutrients. Containing around 80% protein, it is cost-effective yet offers slower digestion thanks to its fat content, aiding in prolonged satiety.
Whey Protein Isolate
Whey isolate undergoes additional processing to remove fat and lactose, resulting in a protein content of 90-95%. It is an excellent option for lactose-intolerant individuals, as well as those seeking fast absorption post-exercise.
Whey Protein Hydrolysate
Often referred to as hydro whey, this version is pre-digested, allowing for quicker absorption. This feature appeals to athletes who need rapid muscle repair post workout.
Certification
For drug-tested athletes or consumers concerned with purity, look for certifications such as Informed Choice or Informed Sport. Both signify rigorous testing for banned substances, ensuring high-quality standards—Informed Sport tests every batch, while Informed Choice conducts monthly evaluations.
How We Test
As part of our annual Sports Nutrition Awards for 2024 and 2025, a panel of expert sports nutritionists rigorously evaluated leading whey protein powders on ingredient quality, nutritional content, and formulation consistency. Our testing was stringent: Rob Hobson, a renowned nutritionist, highlighted, “Nutrition quality matters more than flashy marketing, and our panel ensures only the cream of the crop rises to the top.”
Upon evaluation, our team of editors and in-house nutritionists rated each contender on flavor, texture, aroma, and user experience. All products were blindly prepared according to their packaging instructions to ensure impartiality.
Best Overall
Optimum Nutrition Gold Standard Whey Protein
Blending whey protein isolate, concentrate, and hydrolyzed forms, Optimum Nutrition (ON) provides 24g of protein per serving while remaining low in fat and carbohydrates. “The cocoa flavor is heavenly, and the creamy texture is impeccable, without an overly sweet or chalky aftertaste,” said expert tester Lee Amico.
Per Serving
| Protein | 24g |
|---|---|
| Calories (kcal) | 116 |
| Protein Blend | Concentrate, isolate, hydrolysate |
| Informed Certified? | Yes – Informed Sport |
| Other Flavours | 13, including unflavoured |
Best New Whey Protein Powder
Marchon Whey Protein
From former Men’s Health cover star Ollie Marchon, this newcomer contains 24g of protein with minimal carbs and fats. It mixes easily with both milk and water, boasting flavors like Salted Caramel and Sweet and Salty Peanut Butter. “The flavor innovation sets it apart in a crowded market,” noted Dr. Sinead Roberts.
Per Serving
| Protein | 24g |
|---|---|
| Calories (kcal) | 118 |
| Protein Blend | Concentrate, isolate, hydrolysate |
| Informed Certified? | No |
| Other Flavours | Salted Caramel, Vanilla, Chocolate, Strawberry |
Best Clear Whey Protein
Myprotein Clear Whey Protein Powder
This light and refreshing option packs 20g of protein per serving while keeping calories under 90. “It’s perfect post-workout,” remarked nutritionist Tai Ibitoye, who praised its blend of fruity flavors, noting their ability to offer a palate-cleaning alternative to heavy shakes.
Per Serving
| Protein | 20g |
|---|---|
| Calories (kcal) | 85 |
| Protein Blend | Hydrolyzed whey protein isolate |
| Informed Certified? | Yes – Informed Choice |
| Other Flavours | 20 |
Choosing the right whey protein powder involves more than just looking at a price tag or branding. Proper testing and expert opinions help ensure that these products truly deliver on their promises. In an industry filled with options, informed choices lead to better health outcomes and successful fitness journeys. As the science of nutrition evolves, so too will our understanding of how these powerful supplements can best support our goals. Each scoop represents not merely added protein but a conversion of effort into results.
Source: www.menshealth.com

