Tracking 702 products across 12 US retailers

Nutricost vs Naked Nutrition

Two value plays from opposite ends of the spectrum. Nutricost wins on raw price-per-gram. Naked wins on ingredient minimalism and sourcing. Here is how the numbers actually shake out at the checkout.

Bottom line
Nutricost crushes on cost. Naked wins on clean-label and grass-fed sourcing.
Nutricost delivers roughly 25 g of protein per serving at about $0.018 per gram. Naked Whey delivers 25 g at about $0.034 per gram. If your shopping cart only has room for one metric, Nutricost is nearly twice as cheap. But Naked is one of the only mainstream brands selling a true single-ingredient grass-fed whey, and that is worth real money to a real audience.

Overview: Nutricost

Nutricost launched in 2013 with a simple thesis: cut everything out of the budget except the protein and the lab tests. The brand sells generic, low-friction supplements directly through nutricost.com plus Amazon, iHerb, Vitacost and Walmart. Whey Protein Concentrate is the flagship product, available in 1 lb, 2 lb and 5 lb sizes across Chocolate, Vanilla, Strawberry, Peanut Butter, Cookies & Cream and Unflavored. The brand does third-party purity testing and publishes COAs on request, which is more than most budget brands offer.

What you give up: no grass-fed sourcing, no organic certification, no flashy flavor R&D budget. The 5 lb tub uses a generic black-and-blue label that nobody will ever Instagram. That is the entire point. We currently track Nutricost across Amazon, iHerb, Vitacost, Walmart and nutricost.com direct, with the 5 lb chocolate tub landing around $44.99 at the best price.

Overview: Naked Nutrition

Naked Nutrition built its whole brand around the negative space: no artificial sweeteners, no artificial flavors, no GMOs, no soy lecithin, no acid/bleach processing, no growth hormones. Naked Whey is literally one ingredient: whey protein concentrate from cows raised on small California dairy farms. The brand publishes lab tests for every batch, and the certifications include Informed Choice, GMP, and grass-fed assurance.

The trade-off is price. Naked sells primarily direct through nakednutrition.com (with limited Amazon stock), and the 5 lb tub of unflavored Naked Whey lands around $89.99 at standard pricing, or roughly $79.99 on subscribe-and-save. Flavored versions (Chocolate, Vanilla) carry a small premium and use organic coconut sugar plus organic cocoa or vanilla bean. We currently track six Naked SKUs spanning whey concentrate, whey isolate, casein, and a few specialty blends.

Head-to-head comparison

Metric Nutricost Whey Concentrate (5 lb) Naked Whey (5 lb)
Tub size2,270 g / 5 lb2,270 g / 5 lb
Servings per tub7675
Protein per serving25 g25 g
Lowest tracked price$44.99 (Amazon)$89.99 (nakednutrition.com)
Cost per serving$0.59$1.20
Cost per gram of protein$0.024$0.048
SourcingConventional dairy, US/NZ blendGrass-fed, California small farms
SweetenersSucralose / stevia (flavored)None (unflavored) or coconut sugar
Artificial flavorsYes (flavored versions)None
Third-party testingYes (COA available)Yes (per batch, published)
Retailer reachAmazon, iHerb, Vitacost, Walmart, directnakednutrition.com, Amazon (limited)

Value Score breakdown

This is the central reason most shoppers land on this comparison. Nutricost gives you twice as much protein per dollar before any sale prices factor in. Over a year of daily use (one serving per day), Nutricost will cost about $215 and Naked Whey will cost about $440. That is a $225 gap, real money for any normal household budget.

However, the per-gram math is not the only math. If clean sourcing matters enough that you would otherwise add a separate grass-fed multivitamin or pay more for organic milk at the grocery store, Naked may already fit your budget priorities. Decide what you are optimizing before you compare.

For a head-to-head with another premium-grass-fed pick, see our Promix vs Naked Nutrition comparison. For another budget vs premium duel, see MyProtein vs Nutricost.

Flavor, mixability and texture

Nutricost flavors are functional, not memorable. Chocolate and Cookies & Cream are the strongest options; Vanilla is a touch chalky; Strawberry is pleasant but artificial. Mixability is good with a standard shaker, no clumping issues, no excessive foam. The unflavored Nutricost option blends well into smoothies and oatmeal without altering the underlying taste.

Naked Whey unflavored is exactly what the name suggests: a faint dairy sweetness, no added flavor or sweetener, slightly grainy compared with sweetened products. It is engineered for adding to recipes, not for drinking straight. The chocolate version uses organic cocoa and organic coconut sugar, producing a noticeably less sweet, more "real chocolate" flavor than mainstream chocolate whey. People either love it or wish it tasted like Gold Standard. The vanilla uses real vanilla bean and lands the same way: subtle, not loud.

Verdict by goal

Best raw value
Nutricost Whey Concentrate (5 lb)
$0.024 per gram of protein at $44.99 for 5 lb. Almost nothing in our catalog beats this on pure cost-per-gram math.
Best clean-label whey
Naked Whey Unflavored (5 lb)
One ingredient. Grass-fed sourcing. Per-batch lab results published online. The cleanest mainstream whey we track.
Best for smoothie blends
Naked Whey Unflavored
Neutral profile that disappears into oats, peanut butter, berries or banana smoothies. Sweetened whey often clashes.
Best for shaker-only drinkers
Nutricost Chocolate
Mixes clean with water in a normal shaker and tastes legitimately good for the price. No texture issues, no aftertaste.
Best for sensitive stomachs
Naked Whey Unflavored
No artificial sweeteners means none of the sucralose or acesulfame potassium bloating that some people experience.
Best stock variety
Nutricost
Five flavor options across three sizes, plus an unflavored. Naked's product line is intentionally narrower.

Which one should you buy?

If your number-one criterion is protein per dollar and your second criterion is "available at Amazon or Walmart," buy Nutricost. The 5 lb chocolate tub at $44.99 is one of the best raw values in our entire catalog. Round trip from order to first scoop is two days on Prime. Combine with subscribe-and-save for another 5%.

If you care about sourcing (grass-fed, no artificial sweeteners, no fillers) and you would otherwise be paying more for organic milk or grass-fed yogurt at the grocery store, buy Naked Whey. The premium is real, but so is the product. A 5 lb tub on subscribe-and-save lands around $80, and the unflavored version is the most versatile cooking and baking protein in our catalog.

If you cannot decide: buy Nutricost for your daily shake and grab a 1 lb tub of Naked Whey unflavored ($24.99) for cooking and baking. Total cost: about $70, and you cover both use cases without committing fully to either brand.

Common questions about Nutricost vs Naked Nutrition

Is Naked Whey actually 100% grass-fed?

The brand sources from small California dairies that raise cows on pasture for the majority of the year, with supplemental hay during winter months. This is "grass-fed" as widely defined in the US dairy industry. It is not "100% grass-fed, 100% of the time" the way some New Zealand brands market themselves. The published sourcing details are more transparent than almost any competitor.

Why is Nutricost so much cheaper?

Three reasons: bulk-commodity whey sourcing (Nutricost buys whatever passes spec at the best price, sometimes US, sometimes New Zealand), minimal marketing budget (no celebrity endorsements, no flashy packaging), and a direct-to-consumer-plus-Amazon distribution model that skips retail margin. The product is honest about what it is, which is why Nutricost has built such a loyal budget audience.

Are these two brands comparable in protein quality?

For the purpose of muscle protein synthesis, both deliver complete whey protein with similar leucine content and similar amino acid profiles. A peer-reviewed muscle physiology lab would not be able to distinguish the post-workout effect of 25 g Nutricost vs 25 g Naked Whey. The differences are upstream: where the milk comes from, what else is in the tub, and how much you paid.

Does Naked Nutrition run sales?

Rarely on the headline price, but yes on subscribe-and-save (consistent 10 to 15% discount on recurring orders) and during major holiday windows (Black Friday, Memorial Day, July 4th). The brand does not run constant 35 to 55% sitewide sales the way MyProtein does. If you want Naked at the lowest price, set up a subscribe-and-save and forget about it.

Can I find Nutricost or Naked in physical stores?

Nutricost: not really, with rare exceptions at small independent supplement shops. Both brands rely on direct-to-consumer plus Amazon. Naked is starting to appear in select Whole Foods and natural-grocery stores in California and the Northeast, but availability is limited and pricing tracks the website. Plan to order online.

What about Naked Casein or Naked Mass?

Naked Casein (1 ingredient: micellar casein from grass-fed cows) is one of the few mainstream "clean" casein options on the market, priced around $89.99 for 5 lb. Naked Mass is a calorie-dense mass gainer using organic tapioca maltodextrin plus Naked Whey and Casein, priced around $99.99 for an 8 lb bag. Both are niche but high-quality picks if you already trust the brand.

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