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Supplements · New October 2026

Best creatine monohydrate 2026: what's actually in the tub

RSBy the RankedTrue test team · Pricing & certification claims verified October 2026

Affiliate disclosure: Affiliated, never sponsored. We earn commissions through links on this page, but commissions don't move rankings — picks with no affiliate program are still mentioned where they're the honest choice. See “How we test” for the protocol behind every score.

What's changed

Oct 2026 — Page published; scores are launch scores pending lab tests.

Lab status: published pricing (checked Oct 2026) · certification claims from brand & retailer pages · label screening: no proprietary blends in any pick — in progress: independent lab purity tests, Labdoor score cross-checks.

Our method, in one paragraph

Creatine is a commodity chemical wearing brand costumes. So we rank it like a commodity: third-party certification first (NSF Certified for Sport and Informed Sport/Informed Choice screen for banned substances and verify label accuracy), price-per-serving second (computed from live container prices, shown below), and label honesty third. Any product using an undisclosed-amount proprietary blend is excluded from the top picks — stated plainly, all five products here disclose every dose. Per our standing methodology, supplements are ranked on lab data only: we never use community opinion as ranking evidence, and Labdoor scores appear only when published on labdoor.com with a test year.

How we monetize: the /go/ buttons may earn us a commission; commissions never move rankings. Several of these links are currently fail-safe (no tracking URL yet), which changes nothing about the order above.

Not medical advice — talk to your doctor or pharmacist before starting any supplement.

Check Momentous Check Onnit

5 pure monohydrates — zero blendsNSF + Informed certifications on the top picks$/serving computed from live prices0 sponsored rankings

The five, side by side

	Momentous Creatine Monohydrate	Onnit Creatine Monohydrate	Optimum Nutrition Micronized Creatine	BulkSupplements Creatine Monohydrate	Transparent Labs Creatine HMB
Launch score	We may earn a commission. It never decides rankings — Mullvad pays us $0 and still ranks.	We may earn a commission. It never decides rankings — Mullvad pays us $0 and still ranks.	We may earn a commission. It never decides rankings — Mullvad pays us $0 and still ranks.	We may earn a commission. It never decides rankings — Mullvad pays us $0 and still ranks.	We may earn a commission. It never decides rankings — Mullvad pays us $0 and still ranks.
Labdoor	Lab pending	Lab pending	Lab pending	Lab pending	Lab pending
Certification	NSF Certified for Sport stated on the brand product page and in 2026 third-party reviews	Informed Sport certified stated on the brand/retailer product listing	Lab pending no third-party certification published on the standard SKU	Lab pending no independent certification published	Informed Choice certified stated by the brand and its distributors
Price per serving	$0.48 $42.99 ÷ 90 servings	$0.34 $30.40 ÷ 90 servings	$0.23 $27.99 ÷ 120 servings	$0.15 $29.97 ÷ 200 servings	$1.67 $49.99 ÷ 30 servings
What's in the tub	100% creatine monohydrate · 5 g per serving · no blends, no fillers	100% micronized creatine monohydrate · 5 g per serving · IGEN non-GMO tested	100% creatine monohydrate · 5 g per serving · micronized for mixability	100% micronized creatine monohydrate · 5 g per serving · unflavored	5 g creatine monohydrate + 1.5 g HMB + vitamin D3 + BioPerine · fully disclosed, no proprietary blends

Prices from brand/retailer pages checked October 2026; they drift with promos — verify at checkout. Scores are launch scores from verified certification claims, price-per-serving math, and label honesty, not lab tests.

Our verdicts, briefly

#1 · Certified purity — Momentous Creatine Monohydrate

The strictest certification in the category (NSF screens for banned substances and verifies label accuracy) on a single-ingredient powder. You pay about twice the budget price per serving for the badge.

Pros

NSF Certified for Sport — the strictest mainstream cert
Single ingredient: 5 g creatine monohydrate, exact dose on label
Creapure-derived source, ultrafine micronized powder

Cons

$0.48/serving — roughly 3× the cheapest pick
Newer 'Signature Spec' label wording is less explicit about Creapure than the old packaging

Check Momentous's price

#2 · Certified value — Onnit Creatine Monohydrate

Informed Sport certification — the one competitive athletes should insist on — at a price only a dime above the cheapest tub. The 90-serving size is the one to buy; the 30-serving tub costs $0.50/serving.

Pros

Informed Sport certified (banned-substance screened)
$0.34/serving on the 90-serving size — certified value
Single ingredient, no fillers or blends

Cons

30-serving tub is poor value at $0.50/serving — buy the 90
Some users report grittier texture than ultrafine competitors

Check Onnit's price

#3 · Brand-name value — Optimum Nutrition Micronized Creatine

The cheapest cost-per-serving from a major national brand, and a clean single-ingredient label. The trade-off: no independent certification on the standard tub, so you're trusting ON's in-house testing.

Pros

$0.23/serving — best price from a major brand
120 servings per tub; single-ingredient label
Micronized — mixes better than non-micronized powders

Cons

No NSF or Informed Sport certification on the standard SKU
No scoop included in some tubs — measure with a teaspoon

Check Optimum's price

#4 · Cheapest pure mono — BulkSupplements Creatine Monohydrate

The price floor for pure monohydrate: $0.15 per serving on the 1 kg bag. Made in a cGMP facility with batch COAs available on request — but no third-party certification, so the savings come with homework.

Pros

$0.15/serving on the 1 kg bag — the cheapest pure monohydrate we found
Batch certificates of analysis available on request
cGMP facility, gluten-free, single ingredient

Cons

No NSF or Informed certification
Resealable bag, no scoop included

Check BulkSupplements's price

#5 · Premium formula — Transparent Labs Creatine HMB

Certified and fully transparent — but at $1.67/serving it's roughly 11× the cheapest pick, and it isn't pure monohydrate (HMB, D3, and BioPerine are added). It earns a spot for disclosure; it loses on the purity-per-dollar math this page ranks on.

Pros

Informed Choice certified; every dose disclosed
5 g creatine monohydrate in a transparent formula
Creapure-derived monohydrate

Cons

$1.67/serving — 11× the cheapest pick
Not pure monohydrate: added HMB, D3, BioPerine
Only 30 servings per tub

Check Transparent's price

Why monohydrate: the evidence grade

Almost every human trial on creatine used creatine monohydrate — it is the form the entire evidence base was built on. Examine.com, the independent evidence encyclopedia, assigns it its top marks: strong evidence (Grade A) for strength and power output, and good evidence (Grade B) for muscle-mass gains (Examine.com evidence grading, via the 2026 Chicago SC creatine guide). Newer forms — HCl, ethyl ester, buffered, “alkaline” — have far thinner human trial records, which is why none of them made this page. All five picks are plain monohydrate: you're buying the form the studies actually tested.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Price-per-serving math, worked out

The tub price is marketing; the serving price is the product. Here is the arithmetic behind the table, all from October 2026 prices:

BulkSupplements 1 kg: $29.97 ÷ 200 servings (5 g each) = $0.15/serving
Optimum Nutrition 600 g: $27.99 ÷ 120 servings = $0.23/serving
Onnit 90-serving: $30.40 ÷ 90 servings = $0.34/serving
Momentous 90-serving: $42.99 ÷ 90 servings = $0.48/serving
Transparent Labs Creatine HMB: $49.99 ÷ 30 servings = $1.67/serving

At one serving a day for a year, that's roughly $55 at the cheapest versus $610 at the most expensive — for the same 5 g of creatine monohydrate inside two of the tubs. Size is the other lever: Onnit's 30-serving tub costs $0.50/serving against $0.34 for the 90 — always divide before you buy.

What to avoid

Undisclosed-amount proprietary blends. Any “creatine matrix” or “strength blend” that hides the dose of each ingredient is an automatic exclusion from our picks — you can't verify what isn't stated. Every product above lists exact milligrams.
Premium-priced alternate forms. HCl, ethyl ester, and buffered creatines often cost more per gram while carrying a fraction of monohydrate's trial record.
Sweetened or “pre-workout” creatines. Sugar, caffeine, and flavor systems turn a commodity powder into a candy tub with a worse price per gram.
Miracle marketing. Structure/function claims like “explosive gains in 7 days” tell you about the copywriter, not the powder.

Questions, answered

Is creatine monohydrate safe?

Creatine monohydrate is one of the most studied sports supplements — hundreds of human trials, including long-term studies in healthy adults. But 'well studied' is not the same as 'right for you.' Talk to your doctor or pharmacist before starting any supplement, especially if you have a kidney condition or take prescription medication. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Why do some picks show 'Lab pending' instead of a Labdoor score?

Because we only publish Labdoor scores that are actually published on labdoor.com, attributed with the test year. We found no labdoor.com review pages for these five products' creatine SKUs, so every Labdoor cell is honestly marked 'lab pending' instead of filled with a borrowed or invented number. Our own lab purity tests are on the roadmap — the Changelog will record them when they land.

What's the difference between micronized and regular creatine?

Nothing chemical — micronized creatine is mechanically ground to smaller particles, so it suspends in liquid more easily. The evidence base (strength, power output — Examine.com Grade A) belongs to creatine monohydrate as a compound, not to a particle size.

Do I need to 'load' creatine?

Loading protocols appear in marketing, not on these labels. We don't give dosing advice beyond label directions — follow the label on whichever tub you buy, and ask your doctor or pharmacist if you're unsure.

Why is Transparent Labs Creatine HMB ranked last if it's certified?

This page ranks on purity-per-dollar: what's in the tub divided by what it costs. At $1.67/serving it's about eleven times the price of the cheapest pure monohydrate, and it adds HMB, vitamin D3, and BioPerine — all disclosed, but not pure monohydrate. Certified and honest, just not the purity wedge this page is built for.

Do you earn a commission on these creatine links?

Our /go/ links may earn us a commission, and commissions never move rankings — Momentous is #1 because it carries NSF Certified for Sport, not because of what it pays. Every link below is a fail-safe redirect: if we have no tracking URL for a brand, the link simply lands on the brand's homepage.

Get pinged when a creatine price actually drops

We re-check supplement prices monthly. One email when a pick above drops meaningfully below its listed price. No spam, no fake urgency.