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Creatine

Transparent Labs Creatine HMB

30-serving tub, unflavored (SKU TPL004109), 5,000 mg creatine monohydrate and 1,500 mg HMB per 7 g scoop

$49.99US price, checked Oct 23, 2026

Creatine and HMB blend that NSF's Certified for Sport database lists

Check price at Transparent Labs Full review →

Creatine

Momentous Creatine

Unflavored 90-serving jar, 15.8 oz (450 g), 5 g creatine monohydrate per scoop

$42.99US price, checked Oct 23, 2026

Plain 5 g creatine with an NSF Certified for Sport listing, raw-material source not stated

Check price at Momentous Full review →

Criterion	Transparent Labs Creatine HMB	Momentous Creatine
US price	$49.99Checked Oct 23, 2026 · Price details in the review	$42.99Checked Oct 23, 2026 · Price details in the review
Three-year ownership estimate	$1,874.62 Planning total.	$566.04 Planning total.
Choose if	You want creatine monohydrate and HMB in one scoop, from a product in NSF's Certified for Sport database.	A drug-tested athlete or careful buyer who wants plain creatine monohydrate with a stated 450 g net weight and third-party sport certification.
Main trade-off	It costs about $1.67 a serving, it isn't plain creatine, and return shipping isn't reimbursed.	The refund policy generally refuses returns of delivered jars, and the money-back guarantee has no published terms.
Key specifications	Dose per serving: 5,000 mg creatine monohydrate and 1,500 mg HMB in one 7 g unflavored scoop Also in each scoop: 500 IU vitamin D3 and 5 mg BioPerine. The HMB is myHMB calcium HMB Servings per container: 30. A 60-serving size is also sold Price per serving: About $1.67 at the $49.99 one-time price Other ingredients: None on the unflavored label. Flavored versions add natural flavors and stevia and use 9.3 to 10.65 g scoops Certification: NSF's Certified for Sport database lists Creatine HMB in 13 versions. The unflavored entry is for the US, with 12 certified lots Dose vs. typical regimens: 5 g creatine is within the 3 to 5 g maintenance dose NIH describes. 1.5 g HMB is below the 3 g a day NIH calls most common in studies Directions: One scoop in 10 to 12 oz of cold water, around your workout or in the morning on rest days Allergen statements: Made in a facility that processes nuts (coconuts and peanuts), under an allergen control program, per Transparent Labs Delivery: US orders over $99 ship free	Dose per serving: 5 g creatine monohydrate (1 scoop) Servings per container: 90 (15.8 oz / 450 g net weight) Form and source: Unflavored powder. Creatine monohydrate, labeled "(Momentous)". Momentous says it no longer uses Creapure and doesn't state the raw-material source. No other ingredients listed Certification: NSF Certified for Sport. NSF lists the 450 g unflavored powder as creatine/vegan, with 26 lot numbers. A second Momentous entry covers 5 g, 75 g, 150 g and 450 g packages with lot # "All" Directions: 1 scoop daily in 6 to 8 oz of water or another liquid, at any time of day. Momentous says to drink it fresh Testing claims: Momentous describes 6-stage testing, with heavy metals tested and minimized and screening for PFAS and microplastics. The product page gives no results, but the store's certificate of analysis page lists a certificate for each batch Flavor options: Unflavored only, the one option Momentous's store lists for the 90-serving jar Cost per serving: About $0.48 at the $42.99 one-time price. Subscribe & Save works out to about $0.36 a serving on the first delivery and $0.43 after
Exact variant	30-serving tub, unflavored (SKU TPL004109), 5,000 mg creatine monohydrate and 1,500 mg HMB per 7 g scoop	Unflavored 90-serving jar, 15.8 oz (450 g), 5 g creatine monohydrate per scoop
Dimensions	Not stated by the manufacturer. The product page gives 30 servings per tub and a 7 g unflavored scoop but no net weight. NSF's listing for the unflavored version gives package sizes of 105 g, 210 g and 420 g with a 7 g serving. 210 g matches 30 servings.	The 90-serving jar holds 15.8 oz (450 g) net. Momentous doesn't state the jar's dimensions.
Installation	No installation. Transparent Labs says to add one level scoop to 10 to 12 ounces of cold water or another drink and shake until smooth. It suggests taking it around your workout, such as 30 minutes after, and one scoop in the morning on rest days.	No installation. Momentous says to mix 1 scoop (5 g) with 6 to 8 oz of water once a day, at any time of day, and to drink it fresh. The store product page says another liquid works too.
Materials	The unflavored label lists creatine monohydrate, HMB as myHMB calcium HMB monohydrate, vitamin D3 as cholecalciferol and BioPerine black pepper fruit extract. It also shows 200 mg of calcium and says Other Ingredients: None. Flavored versions use natural flavors and stevia, Transparent Labs says, and they come in larger scoops. It says the ingredients are vegan-friendly and that the facility processes nuts (coconuts and peanuts) under an allergen control program.	The only listed ingredient is creatine monohydrate, which the label marks "(Momentous)". Momentous's FAQ says it no longer sources creatine from Creapure and that its new Signature Spec creatine is made in a pharmaceutical facility. It doesn't name a raw-material source now. The powder is labeled gluten free, GMO free and vegan. Momentous doesn't state what the jar is made of.
Warranty	Not stated by the manufacturer. The product page and refund policy describe a satisfaction guarantee but no product warranty.	Momentous doesn't state a warranty. The product page advertises a "Money back guarantee" but doesn't give its terms.
Returns	A refund or store credit within 45 days of delivery, with return shipping at your cost. The policy covers original end-user purchasers in the United States who bought from Transparent Labs' website or authorized US sellers, and it excludes unauthorized sellers. You email support first, and you may be asked for proof of purchase, photos or the unused portion. Prepaid return labels aren't provided and return shipping isn't reimbursed. Website refunds go back to the original card and can take up to two billing cycles to appear. Transparent Labs can change or end the guarantee at any time without notice.	The store's refund policy says Momentous generally doesn't accept returns of delivered products, except where applicable law requires it. The reason given is that it can no longer guarantee their storage conditions. Original and return shipping aren't refundable unless the law requires otherwise. The policy doesn't mention the "Money back guarantee" on the product page. If you bought from a retailer, returns go back to that retailer.
Unresolved questions	Whether a given tub's lot number is among the lots NSF lists The NSF certification date, which the listing doesn't show Which sizes, flavors and lots Informed Choice's listing covers The net weight of the 30-serving tub Who supplies the creatine	The terms of the advertised money-back guarantee, and how it fits with the refund policy Whether the batch certificates cover heavy metals, PFAS and microplastics, and their detection limits Where the creatine comes from How NSF's two Creatine Monohydrate entries relate to each other Jar dimensions and material Warnings and who should avoid it: the product page lists none

These comparisons use published specifications, not head-to-head tests. Prices and terms are dated. Unknown costs are not zero. Check the exact variant before you buy.