Top 10 Protein Powders 2027

Direct Answer

The Best Overall protein powder for 2027 is Optimum Nutrition Gold Standard 100% Whey, at roughly $0.99 per serving ($69 for a 5 lb tub), because it pairs 24g of high-quality whey protein per scoop with consistent third-party testing, wide flavor range, and a price most lifters can sustain long-term.

The Best Value pick is Dymatize ISO100 store-brand rivals aside, NOW Sports Whey Protein Isolate at about $0.85 per serving, which delivers a clean 25g isolate with minimal additives at one of the lowest costs per gram of protein on the market. This list is built for athletes, gym-goers, busy professionals, and anyone trying to hit a daily protein target — whether you want whey, plant-based, isolate, or a clean grass-fed option, and whether your budget sits near $1.00 per serving or stretches toward $2.50 for premium grass-fed and certified products.

Every pick below is a real, currently-available product with real pricing. Protein powder is a food supplement, not a substitute for a balanced diet — consult a clinician or registered dietitian if you have kidney concerns, allergies, or specific medical conditions.

How We Ranked the Top 10

We weighted each powder against what buyers actually care about, drawing on published analysis from Examine.com, Healthline, Consumer Reports, Labdoor, and maker spec sheets, plus third-party certification records from NSF and Informed Sport. The weighting:

• Protein quality and amino profile — 25%
• Ease of mixing and taste — 20%
• Value and price per gram — 15%
• Quality, purity, and third-party testing — 15%
• Ingredient transparency and additives — 15%
• Brand trust and availability — 10%

A powder that tastes great but hides protein behind cheap fillers, or tests clean but costs a fortune per gram, drops fast. The winners balance all six.

1. Optimum Nutrition Gold Standard 100% Whey 🏆 BEST OVERALL

Type: Supplement (whey blend) | Price: ~$69 for 5 lb (~$0.99/serving) | Best for: Most people wanting a reliable, affordable daily whey

Optimum Nutrition Gold Standard 100% Whey has been the benchmark for nearly two decades, and the 2027 formula keeps it on top. Each scoop delivers 24g of protein, 5.5g of BCAAs, and around 4g of glutamine, built on a base of whey protein isolate as the primary source.

It mixes cleanly in a shaker with little clumping, comes in over 20 flavors (Double Rich Chocolate remains the gold standard), and carries Informed Choice banned-substance testing on most production. Reviewers at Healthline and Garage Gym consistently rank it the best all-around whey for its blend of quality, taste, and price.

Pros:

• 24g protein per scoop with isolate as the lead source
• Informed Choice tested for banned substances
• Mixes smoothly with no chalky aftertaste
• Widely available at near-$1 per serving

Cons:

• Contains some added flavors and sweeteners
• Lower-tier flavors can taste artificial

Verdict: The most complete pick — proven quality, great taste, and a price you can sustain every single day.

2. NOW Sports Whey Protein Isolate 💎 BEST VALUE

Type: Supplement (whey isolate) | Price: ~$43 for 5 lb (~$0.85/serving) | Best for: Cost-conscious lifters wanting clean isolate

NOW Sports Whey Protein Isolate is the smartest value play in protein. Each scoop provides 25g of protein from whey isolate with only about 1g of carbs and under 1g of fat, and the unflavored version contains essentially just whey. It carries Informed Sport certification and consistently earns top purity marks from Labdoor's testing.

The texture is slightly grittier than premium brands and flavor options are limited, but for the money, no mainstream isolate beats the cost per gram of protein.

Pros:

• 25g of clean isolate at roughly $0.85 per serving
• Informed Sport certified for athletes
• Very low carbs and fat per serving
• Minimal additives in the unflavored version

Cons:

• Fewer flavor choices than big brands
• Slightly grittier mix than premium isolates

Verdict: The value champion — near-zero filler and athlete-grade testing at the lowest realistic cost per gram.

3. Dymatize ISO100 Hydrolyzed Whey Isolate

Type: Supplement (hydrolyzed isolate) | Price: ~$78 for 5 lb (~$1.30/serving) | Best for: Fast post-workout absorption

Dymatize ISO100 is one of the purest, fastest-digesting proteins available. Its hydrolyzed whey isolate is partially pre-digested for rapid uptake, delivering 25g of protein, 5.5g of BCAAs, and only about 1g of sugar per scoop. It is Informed Sport certified and gluten-free, and the Gourmet Chocolate and Fudge Brownie flavors are routinely praised as among the best-tasting in the category.

The premium comes from the hydrolyzation process, which suits those wanting quick recovery nutrition.

Pros:

• Hydrolyzed for fast post-workout absorption
• 25g protein with only ~1g sugar
• Informed Sport certified and gluten-free
• Consistently top-rated flavors

Cons:

• Costs more than standard isolates
• Hydrolyzation benefit is small for casual users

Verdict: The recovery specialist — worth the premium if rapid post-lift digestion is your priority.

4. Momentous Essential Whey Protein

Type: Supplement (grass-fed whey) | Price: ~$60 for 24 servings (~$2.50/serving) | Best for: Athletes wanting elite third-party testing

Momentous Essential Whey is the choice of many pro and collegiate sports programs. It uses grass-fed whey delivering 20g of protein per serving, and crucially carries both NSF Certified for Sport and Informed Sport certifications — the gold standard for tested athletes.

It includes added enzymes for digestion and skips artificial sweeteners in favor of stevia and monk fruit. The price per gram is high, but the certification rigor and clean ingredient deck justify it for serious competitors.

Pros:

• Dual NSF Certified for Sport and Informed Sport testing
• Grass-fed whey with added digestive enzymes
• No artificial sweeteners or dyes
• Trusted across pro and college athletics

Cons:

• Premium price near $2.50 per serving
• Only 20g protein per serving

Verdict: The athlete's pick — buy it when certified-clean testing matters more than cost per gram.

5. Garden of Life Sport Plant-Based Protein

Type: Supplement (plant-based blend) | Price: ~$45 for 19 servings (~$2.35/serving) | Best for: Vegans and plant-based athletes

Garden of Life Sport Organic Plant-Based Protein is the strongest vegan option. It blends organic pea, navy bean, lentil, and other plant proteins for a complete amino profile, delivering 30g of protein plus 5g of BCAAs per serving. It is NSF Certified for Sport, USDA Organic, and Informed Sport certified, making it rare among plant powders.

The texture is earthier than whey, but the protein content per scoop is among the highest here, and digestion suits those who react poorly to dairy.

Pros:

• 30g of complete plant protein per serving
• NSF Certified for Sport and USDA Organic
• Dairy-free and suitable for vegans
• Added BCAAs from natural plant sources

Cons:

• Earthier, grittier texture than whey
• Higher price per serving

Verdict: The best plant pick — high protein and rigorous certification for those avoiding dairy.

6. Transparent Labs Grass-Fed Whey Protein Isolate

Type: Supplement (grass-fed isolate) | Price: ~$65 for 30 servings (~$2.17/serving) | Best for: Clean-label shoppers wanting no artificial additives

Transparent Labs Grass-Fed Whey Protein Isolate lives up to its name with a fully disclosed label. Each scoop provides a generous 28g of protein from grass-fed, hormone-free whey isolate, with no artificial sweeteners, dyes, or fillers — sweetened with stevia instead.

It is third-party tested for purity and earns strong marks from Labdoor and clean-eating reviewers. The trade-off is a price above mainstream whey, but you get one of the highest protein-per-scoop counts with a spotless ingredient list.

Pros:

• 28g protein per scoop, one of the highest here
• Grass-fed, hormone-free whey isolate
• No artificial sweeteners, colors, or fillers
• Fully transparent, third-party tested label

Cons:

• Pricier than standard whey isolates
• Stevia sweetness is divisive

Verdict: The clean-label winner — ideal if a short, honest ingredient list matters as much as the protein.

7. Ghost Whey Protein

Type: Supplement (whey blend) | Price: ~$55 for 28 servings (~$1.96/serving) | Best for: Flavor chasers who want fun, licensed options

Ghost Whey Protein built its reputation on flavor, partnering with brands like Oreo, Chips Ahoy!, and Nutter Butter for genuinely dessert-like taste. Each scoop delivers about 24g of protein from a whey concentrate and isolate blend, with full transparent labeling and no proprietary blends.

It mixes well and is a favorite among lifters who struggle to drink bland shakes. It is not the cheapest or the leanest, but for staying consistent because you actually enjoy it, Ghost is hard to beat.

Pros:

• Licensed flavors that taste like real desserts
• 24g protein with fully transparent labeling
• No hidden proprietary blends
• Mixes smoothly with great consistency

Cons:

• Higher sugar and calories in some flavors
• Costs more than basic whey

Verdict: The taste pick — choose Ghost if enjoying your shake keeps you consistent.

8. Klean Athlete Klean Isolate

Type: Supplement (whey isolate) | Price: ~$54 for 20 servings (~$2.70/serving) | Best for: Drug-tested and clinical-grade purity needs

Klean Athlete Klean Isolate comes from a clinical-supplement heritage and is NSF Certified for Sport. Each scoop provides 20g of whey isolate with a minimal ingredient list and no artificial colors or sweeteners in the unflavored version. It is a frequent choice for tactical athletes, clinicians, and anyone subject to strict drug testing.

The protein count is modest and the price high, but the purity and certification standard are top-tier.

Pros:

• NSF Certified for Sport for tested athletes
• Clean, minimal ingredient list
• Clinical-supplement brand heritage
• Unflavored option with no additives

Cons:

• Only 20g protein per serving
• Premium price near $2.70 per serving

Verdict: The clinical-grade choice — buy it when certification and minimalism outrank cost and protein count.

9. Naked Whey Grass-Fed Protein

Type: Supplement (single-ingredient whey) | Price: ~$90 for 5 lb (~$1.50/serving) | Best for: Purists wanting one ingredient only

Naked Whey is about as simple as protein gets: the unflavored version contains a single ingredient — grass-fed whey concentrate from California and Idaho farms, with no additives, sweeteners, or fillers. Each scoop provides 25g of protein, and the powder is third-party tested for heavy metals.

It mixes best in smoothies or recipes rather than plain water given the lack of flavoring. For those who want maximum control over what goes in, Naked Whey is the cleanest mainstream option.

Pros:

• Single grass-fed whey ingredient, nothing added
• 25g protein with third-party heavy-metal testing
• No sweeteners, dyes, or gums
• Ideal base for shakes and recipes

Cons:

• Unflavored taste needs blending to be palatable
• Concentrate, not isolate, so slightly higher carbs

Verdict: The purist's pick — unbeatable simplicity for anyone who wants one clean ingredient.

10. Ascent Native Fuel Whey Protein

Type: Supplement (native whey) | Price: ~$60 for 4 lb (~$1.30/serving) | Best for: Clean native whey at a fair price

Ascent Native Fuel Whey uses native whey filtered directly from milk rather than as a cheese byproduct, which preserves more naturally occurring protein and BCAAs. Each scoop delivers 25g of protein, is Informed Sport certified, and uses no artificial ingredients — sweetened with monk fruit and stevia.

It mixes cleanly and tastes mild. The native filtration process is the standout feature, offering a higher-quality whey source than most concentrates at a reasonable mid-tier price.

Pros:

• Native whey filtered directly from milk
• 25g protein, Informed Sport certified
• No artificial sweeteners or flavors
• Reasonable price for a premium whey source

Cons:

• Fewer flavor options than mainstream brands
• Milder taste than dessert-style powders

Verdict: A smart middle pick — premium native whey and clean labeling without the top-tier price.

Which One Is Right for You?

What to Look For in a Protein Powder

• Protein per serving and source — Aim for 20–30g per scoop, and check whether it comes from isolate (leaner, faster), concentrate (more affordable), or plant blends. Isolate suits lactose-sensitive users.
• Third-party testing — Look for NSF Certified for Sport, Informed Sport, or Informed Choice seals, which verify the product is free of banned substances and matches its label.
• Ingredient transparency — Favor labels that disclose every gram and avoid vague "proprietary blends" that can hide cheap amino spiking.
• Added sugars and fillers — Scan for excess sugar, gums, and artificial dyes; the cleanest powders keep the list short.
• Cost per gram of protein — Divide price by total grams of protein, not per tub, to compare true value across brands.
• Allergens and digestion — Whey contains dairy; plant blends suit vegans and lactose-sensitive users. Consult a clinician if you have kidney issues or food allergies.

What matters less than marketing implies: flashy "anabolic" claims, exotic added amino acids, and giant scoop sizes. A clean, tested protein at a sustainable price beats a hyped formula you can't afford to use daily.

FAQ

Which protein powder is best overall for 2027? Optimum Nutrition Gold Standard 100% Whey earns our top spot for combining 24g of quality protein, banned-substance testing, great taste, and a near-$1-per-serving price that makes daily use realistic.

What is the best value protein powder? NOW Sports Whey Protein Isolate at roughly $0.85 per serving delivers 25g of clean, Informed Sport-certified isolate at one of the lowest costs per gram available.

Is whey or plant protein better? Whey has a slightly more complete amino profile and digests well for most people, but quality plant blends like Garden of Life Sport offer 30g of complete protein and suit vegans or those who react poorly to dairy. Both build muscle effectively when total daily protein is adequate.

How much protein do I need per day? General guidance suggests 0.6–1.0g per pound of body weight for active people, though needs vary. Powder helps fill gaps, but whole foods should anchor your intake. Consult a registered dietitian for personalized targets.

Are protein powders safe? For healthy adults, quality protein powders are generally safe as part of a balanced diet. Choose third-party-tested products to avoid contaminants, and consult a clinician if you have kidney disease, are pregnant, or have allergies.

Do I need an isolate or is concentrate fine? Isolate is leaner and lower in lactose, helping those who are dairy-sensitive or cutting carbs. Concentrate like Naked Whey is more affordable and fine for most people. Pick based on digestion, budget, and macro goals.

Bottom Line

For 2027, Optimum Nutrition Gold Standard 100% Whey is our Best Overall protein powder — at about $0.99 per serving, it wins on quality, taste, testing, and everyday affordability with no real weakness. NOW Sports Whey Protein Isolate, at roughly $0.85 per serving, is our Best Value, delivering clean, certified isolate at the lowest realistic cost per gram.

If your priorities lean toward plant-based protein, elite athlete certification, a single clean ingredient, or dessert-grade flavor, use the decision tree above to route yourself to Garden of Life, Momentous, Naked Whey, or Ghost instead. Buy on protein quality, third-party testing, and cost per gram — not hype — and you'll hit your targets without overpaying.

Protein powder supplements a good diet; consult a clinician before major dietary changes.

Sources

• Healthline — Best Protein Powders reviewed
• Examine.com — Protein supplementation evidence
• Consumer Reports — Protein powder safety and testing
• Labdoor — Protein powder rankings and purity tests
• NSF Certified for Sport — certified product database
• NIH Office of Dietary Supplements — protein and amino acids
• Optimum Nutrition — Gold Standard 100% Whey specs
• Momentous — Essential Whey product page
• Garden of Life — Sport Plant-Based Protein
• Transparent Labs — Grass-Fed Whey Isolate

*Protein powder review — best protein powder 2027, rankings, ratings, prices, and a review of the top whey and plant-based picks for athletes and everyday lifters.*