Naturally Sweetened

Best Naturally SweetenedProtein Powder for the Ninja Creami.

One of the biggest reasons people shy away from protein powder ice cream is the taste. That artificial sweetener aftertaste — the bitterness, the chemical finish — is real, and it's especially noticeable in a frozen pint where flavors concentrate. These are the powders that skip the artificial stuff entirely. Sweetened with erythritol, monk fruit, allulose, or stevia, they taste cleaner, freeze better, and are the reason so many people finally stick with high-protein ice cream.

65 powders tested and ranked in this category.

Share:

Want to understand sweeteners in depth?

Our sweetener guide breaks down how erythritol, monk fruit, allulose, and stevia each behave in a frozen pint — and which ones to avoid.

Sweetener Guide →

Ranked: Naturally Sweetened Powders

Top 10 of 65 tested
1
Levels Vanilla Bean

Levels

Vanilla Bean

🥇 Best Naturally SweetenedWhey Concentrate
9.5

Elite

363

Cal / Pint

46g

Protein / Pint

9.5

Score

Levels Vanilla Bean is the ultimate reliable workhorse that I keep coming back to over and over again. It delivers a legitimately craveable experience with a flavor that tastes like real vanilla bean and a dense, silky texture that sets the bar for what a Creami pint should be.

2
FlavCity Mint Chocolate

FlavCity

Mint Chocolate

Whey + Collagen
9.4

Elite

403

Cal / Pint

47g

Protein / Pint

9.4

Score

Wonderful — tastes like the real thing. Mint is perfectly balanced and not overpowering, and the texture spins out great. Best with plain Oreos; Oreo Thins can be a bit too strong. Definitely a rebuy.

3
Levels Cappuccino

Levels

Cappuccino

Whey Concentrate
9.3

Elite

363

Cal / Pint

46g

Protein / Pint

9.3

Score

I was bracing for a weak, milky coffee, but this actually packs a serious punch. It captures a genuine espresso-and-steamed-milk profile that doesn't fade away after it’s spun, making it an absolute must-have for anyone who actually likes the taste of coffee.

4
Ascent Vanilla Bean

Ascent

Vanilla Bean

Whey Blend
9.2

Elite

353

Cal / Pint

47g

Protein / Pint

9.2

Score

A heavy-hitting contender that defies expectations with its top-tier texture and reliable performance. While the vanilla profile is slightly sweeter than average, its ability to produce an ultra-creamy, top notch, consistency makes it a standout choice for those who value mouthfeel above all else.

5
FlavCity Butter Coffee

FlavCity

Butter Coffee

Whey + Collagen
9.1

Elite

403

Cal / Pint

47g

Protein / Pint

9.1

Score

A sophisticated, high-performance coffee treat that blurs the line between a protein supplement and a gourmet cafe frappe. FlavCity delivers a dense, luxurious texture and a complex flavor profile that makes it one of the most satisfying pints in the lab, provided you don't mind the caffeine kick.

6
ProDough Raspberry Cheesecake

ProDough

Raspberry Cheesecake

Whey Concentrate
9.1

Elite

351

Cal / Pint

47g

Protein / Pint

9.1

Score

ProDough’s Raspberry Cheesecake is a high-protein revelation that completely bridges the gap between a supplement and a genuine dessert. With a sophisticated berry profile and a dense, ultra-creamy texture that rivals premium ice cream, it is an absolute standout for the Ninja Creami.

7
Clean Simple Eats Cake Batter

Clean Simple Eats

Cake Batter

Whey Isolate
9.1

Elite

323

Cal / Pint

42g

Protein / Pint

9.1

Score

A rare birthday cake win that balances restraint with high-performance texture. Clean Simple Eats has managed to nail the nostalgic cake batter profile without falling into the "chemical sweetness" trap, making it a top-tier contender for your nightly Creami rotation.

8
FlavCity Salted Caramel

FlavCity

Salted Caramel

Whey + Collagen
9.0

Elite

393

Cal / Pint

47g

Protein / Pint

9.0

Score

Excellent taste and texture. Hard to tell it's not real ice cream. Wanted slightly more caramel syrup texture, but still very good. Would buy again and keep in rotation.

9
Levels Chocolate Mocha

Levels

Chocolate Mocha

Whey Concentrate
9.0

Elite

363

Cal / Pint

46g

Protein / Pint

9.0

Score

Smooth coffee flavor that really shines with Oreos. Texture was excellent and it's a dependable repeat buy for coffee ice cream fans.

10
FlavCity Cookies & Cream

FlavCity

Cookies & Cream

Whey + Collagen
9.0

Elite

413

Cal / Pint

47g

Protein / Pint

9.0

Score

A heavyweight contender that justifies every bit of its premium positioning. FlavCity delivers a bold, punchy cookies and cream profile that refuses to fade in the freezer, backed by a dense, indulgent texture that sets a new bar for high-protein pints. It’s the ultimate choice for those who want a legitimate dessert experience without the artificial aftertaste of typical "fit" powders.

55 more naturally sweetened powders testedSee all 65 →

All macros are for the pure pint (no mix-ins) using the standard recipe. Click any row to view the full review.

Why Sweetener Choice Matters More Than You Think

Sucralose and ace-K (acesulfame potassium) are the two most common artificial sweeteners in protein powder, and both have a well-documented problem in frozen applications: they taste increasingly bitter as temperature drops. In a Ninja Creami pint, which is served at sub-zero temperatures, this bitterness is amplified. Erythritol and monk fruit, by contrast, are largely temperature-stable and produce a clean, neutral sweetness that doesn't fight the flavor of the powder. Allulose is especially interesting for frozen applications — it has a slight cooling effect that can make a pint taste even more like real ice cream. Stevia can work well in small amounts but can turn bitter in larger quantities, so the best stevia-sweetened powders use it as a secondary sweetener rather than the primary one.

Frequently Asked Questions

Why do some protein powders taste bitter in a Ninja Creami?

Artificial sweeteners like sucralose and ace-K become noticeably more bitter at low temperatures. Since a Ninja Creami pint is served frozen, this bitterness is amplified compared to a room-temperature shake. Switching to a naturally sweetened powder — one using erythritol, monk fruit, or allulose — usually eliminates this problem entirely.

What is the best natural sweetener for Ninja Creami protein ice cream?

Erythritol and monk fruit are the gold standard. They're temperature-stable, don't cause digestive issues in the amounts used in a single pint, and produce a clean sweetness that doesn't interfere with the flavor of the powder. Allulose is an excellent alternative that also has a slight cooling effect — ideal for frozen applications.

Are naturally sweetened protein powders lower in calories?

Not necessarily. The calorie difference between naturally and artificially sweetened powders is usually minimal — the sweetener itself contributes very few calories either way. The macros are determined by the protein source and any added fats or carbs, not the sweetener. Check the rankings above for the full macro breakdown of each powder.

Is stevia a good sweetener for Ninja Creami?

Stevia can work well in small amounts, but it has a more noticeable aftertaste than erythritol or monk fruit at higher concentrations. The best stevia-sweetened powders use it as a secondary sweetener blended with erythritol or monk fruit. Pure stevia powders can taste slightly bitter in a frozen pint.

See All Powders Ranked

The full rankings table with every powder we've tested, sortable by score, calories, and protein.

View Full Rankings →