Best Whey Protein Powder of 2025

By Joshua Shafley
There’s so much protein powder out there that picking one feels like trying to find a needle in a very expensive, very muscular haystack.
And let’s be honest – most “Best Protein Powder” lists are just thinly-veiled ads for whoever paid the most money.
So I decided to cut through the BS and analyze the 5 most popular whey proteins of 2025. No sponsorships, no nonsense – just the facts about what’s actually worth your money.
Skip ahead:
- Nutricost Whey Protein (Budget King)
- Hi-Lyte Electrolytes + Protein (Weird But Cool)
- LEGION Whey+ Isolate (Clean Label Champion)
- Sports Research Whey Isolate (Chocolate Lover’s Dream)
- The Bottom Line (What I Actually Buy)

Nutricost Whey Protein Powder, Unflavored, 5 Pounds
It’s a whey concentrate, giving you 25g of protein per scoop. Being unflavored means you can add it to literally anything without making it taste like chemical birthday cake.

Hi-Lyte Electrolytes + Protein Quick Sticks Raspberry Lemon
Each stick pack only has 5g of protein, but it’s combined with electrolytes for hydration. Think of it as Gatorade’s more nutritious cousin.

LEGION Whey+ Protein Isolate from Grass-Fed Cows
It’s whey isolate from grass-fed cows with no artificial anything and more flavors than Baskin-Robbins (over 20!).

1. Nutricost Whey Protein Powder, Unflavored, 5 Pounds

It’s a whey concentrate, giving you 25g of protein per scoop. Being unflavored means you can add it to literally anything without making it taste like chemical birthday cake.
This is the Toyota Corolla of protein powders. Nothing fancy, but it’ll get you where you need to go.
The good:
- Cheap as dirt compared to the fancy stuff
- Unflavored means no artificial sweeteners
- 5-pound tub lasts forever
- Great for baking or adding to smoothies
The bad:
- More lactose than isolates (toilet issues for some)
- Unflavored protein tastes like… well, protein (kinda chalky)
- No fancy certifications or lab testing
2. Hi-Lyte Electrolytes + Protein Quick Sticks Raspberry Lemon

Each stick pack only has 5g of protein, but it’s combined with electrolytes for hydration. Think of it as Gatorade’s more nutritious cousin.
This isn’t really a protein powder – it’s more like a protein-enhanced sports drink.
The good:
- Perfect for throwing in your gym bag
- Tasty raspberry lemon flavor
- Helps with hydration and recovery
- Keto-friendly with no added sugar
The bad:
- Only 5g of protein per serving (that’s nothing)
- Not a real meal replacement or post-workout solution
- You’re paying for convenience
3. LEGION Whey+ Protein Isolate from Grass-Fed Cows

It’s whey isolate from grass-fed cows with no artificial anything and more flavors than Baskin-Robbins (over 20!).
LEGION is what happens when a supplement company tries really, really hard to be the “clean” option.
The good:
- Lactose-free and gluten-free for sensitive stomachs
- No artificial sweeteners or colors
- Grass-fed sourcing (debatable benefits, but sounds nice)
- Flavors that don’t taste like chemical waste
The bad:
- You’ll pay premium prices for those grass-fed cows
- Some users say it clumps like crazy
- Slightly lower protein per serving (21-22g) than competitors
4. Sports Research Whey Protein Isolate – Dutch Chocolate

It’s a solid whey isolate with 25g of protein per serving, but what people really love is that Dutch Chocolate flavor.
This is for the chocolate lovers who want their protein to taste like an actual treat.
The good:
- High protein count (25g) with low carbs and fat
- Dutch Chocolate flavor that people actually enjoy
- Comes in a huge 5 lb bag for value
- Low lactose content (isolate advantage)
The bad:
- Some say it’s grainy if not mixed properly
- No fancy third-party testing
- Limited flavor options compared to LEGION
What You Should Actually Buy
If you’re on a tight budget: Nutricost. It’s simple, effective, and won’t break the bank.
If you have digestive issues: LEGION Whey+. The isolate form and lack of lactose will be easier on your stomach.
If taste is your priority: Sports Research Dutch Chocolate. Life’s too short for bad-tasting protein.
If you’re always on-the-go: Hi-Lyte sticks. Not a real protein solution, but convenient when traveling.
And remember – protein powder is just a supplement. It won’t fix a bad diet, lazy training, or poor sleep. No matter what Instagram influencers tell you, the best protein is the one you’ll actually use consistently.
Now go lift something heavy.