Three tubs, the same core ingredient, and a surprisingly wide difference in price. If you are choosing creatine while avoiding gluten, the hard part is often working out what you are paying for—and what each label actually tells you.

Momentous, Naked Nutrition and Thorne all offer an unflavored creatine monohydrate powder with a manufacturer gluten-free claim. That makes them useful products to compare. It does not make their certification credentials interchangeable.

This comparison focuses on plain powders and the practical buying decision: serving cost, tub size, testing credentials and the current formula. It is based on product labels and certification records, rather than hands-on testing.

Compare the exact tubs

Checked October 7, 2026. USD manufacturer one-time prices, excluding tax and shipping. Calculations use labeled serving counts and round to the nearest cent. Subscription offers are excluded. A 5g serving is the comparison unit, not personalized dosing advice. Prices and stock can change.

Momentous: a sport-certified option with a formula change to know about

Momentous makes sense for a buyer who wants a plain powder and values a sport-certification listing. Its current Signature Spec tub lists 5g of creatine monohydrate per serving, without other ingredients shown on the label reviewed.

What is Creapure, and why does the change matter?

Creapure is a brand of creatine monohydrate made by Alzchem in Germany. Supplement companies buy this ingredient to use in their own products. Its name identifies a particular manufacturer and production standards; it is not an extra ingredient added to creatine.

Momentous has switched from Creapure to its own Signature Spec supply. The active ingredient remains creatine monohydrate. Think of this as changing the source of the ingredient, rather than removing the creatine itself. Older reviews that describe Momentous as a Creapure product refer to the previous version.

Is the change better or worse? The switch alone tells us neither. Momentous says its new ingredient meets tighter purity specifications and undergoes additional testing. Those are the brand’s quality claims, not proof of better strength or recovery results. Our assessment is that the change does not, by itself, establish an upgrade or a downgrade in effectiveness. Compare the current product’s testing and certification evidence rather than relying on the presence—or absence—of the Creapure name.

See the current Momentous product and label.

Naked: the clearest value proposition

Naked’s appeal is easy to understand: a single-ingredient powder and a substantially lower listed serving cost. The 2.2lb tub contains 200 labeled servings, so it is also a larger purchase by quantity than either 90-serving alternative.

There is a testing distinction to keep in view. We verified a Naked Creatine listing in the NSF/ANSI 173 contents directory. We did not verify NSF Certified for Sport status for this product. Those are different credentials; do not buy it on the assumption that they mean the same thing.

Naked is our value pick for a buyer who wants this plain powder and does not specifically require sport certification. The larger tub and lower listed serving cost are concrete advantages; current availability and the exact pack still need to match the offer.

Read our Naked Creatine review, or check the manufacturer’s product page.

Thorne: a close alternative to Momentous

Thorne’s unflavored 450g tub provides 90 labeled servings of 5g creatine monohydrate and has a relevant NSF Certified for Sport listing. At the prices checked, it costs just $1.01 more per tub than Momentous.

That is a small enough difference that the practical details may matter more: which exact product is available, the final delivered price, and whether its certification record matches the package you are buying.

If you already prefer Thorne and want a plain creatine powder, it belongs on your shortlist. There is no basis here to rank it above Momentous for effectiveness simply because of the brand or price.

See Thorne’s product details.

Gluten-free and sport-certified answer different questions

For someone with celiac disease, this is the most useful distinction in the comparison. A recognizable testing logo can be reassuring, but first ask what it actually covers.

• A manufacturer gluten-free claim is the brand’s statement about its product.
• A separate gluten-free certification is a distinct credential. We have not established that credential for these exact three tubs.
• NSF Certified for Sport should not be presented as interchangeable with a dedicated gluten-free certification.
• An NSF contents listing should not be relabeled as Certified for Sport.

The relevant Momentous and Thorne sport listings include gluten under their “Free of Claims” information. That is useful supporting detail, but it does not justify calling either product independently gluten-free certified under a separate program.

What does the price difference buy you?

Imagine comparing the cost of the same 90 labeled servings. At these prices, that quantity works out to approximately $16.20 from Naked’s larger tub, $42.99 from Momentous, or $44 from Thorne. You still need to buy the full Naked tub; $16.20 is a like-for-like calculation, not a checkout price.

The premium is therefore a buying decision about the product’s documented credentials and your preferences. It is not evidence that the powder delivers proportionally greater benefits. For competitive athletes, the sport-certification distinction may be a deciding factor. For other buyers, the larger tub’s value may carry more weight.

A few questions before you buy

Is there a clear winner for readers with celiac disease?

There is no clear gluten-free-certification winner in this comparison. All three have manufacturer gluten-free claims, and we have not established a separate gluten-free certificate for any of these exact tubs. We would therefore choose between them on value and relevant testing credentials, while treating an independent gluten-free certificate as an unresolved requirement if it is essential to the purchase.

Should I pay extra for a more elaborate creatine blend?

This shortlist deliberately stays with plain creatine monohydrate. It makes the ingredient and price comparison easier to understand. Added flavors or ingredients create a different product that needs its own label review.

Which would we shortlist first?

Naked for listed value; Momentous and Thorne for verified sport-directory listings. Between the latter two, price is close. Check the current package, delivered cost and certification match, then choose the option that fits your priorities.