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Creatine for Memory: What the Randomized Trials Actually Show

Creatine is the main active in MemoryFuel. Here is the research on creatine and memory, summarized from three systematic reviews and the trials inside them.

Re-checked October 19, 2026Matched to the jar label9 sources linked

The short answer

Creatine supplements produce a small, real-looking improvement in some memory tests in healthy adults, larger in older people and in vegetarians, and absent in some studies of rested young adults. Three systematic reviews published between 2018 and 2024 agree on that broad shape while differing on details.[1][2][3]

The dose in context

Dose matrix comparing MemoryFuel's creatine and nutrients with research references
The scoop's creatine sits in the maintenance range; several memory trials used more.

What the three reviews found

ReviewTrials pooledMain finding
Avgerinos 2018[1]6 randomized trials, healthy adultsPossible gains in short-term memory and reasoning; inconsistent elsewhere
Prokopidis 2023[2]10 randomized trialsSmall overall memory benefit, larger in adults aged about 66 to 76
Xu 2024[3]16 randomized trialsEffects on memory, attention time and processing speed; none on overall cognition

The individual trials behind them

The studies are small and varied. Young vegetarians taking 5 g a day for six weeks improved on a working-memory test and a reasoning test.[4] Young women taking 20 g a day for five days improved memory only if they were vegetarian.[5] Older adults averaging about 76 improved on several memory tasks after a week at 20 g a day.[6] Young adults on a low maintenance dose for six weeks showed nothing.[7] In 2024, a single dose of about 0.35 g per kilogram improved processing and short-term memory for hours in people kept awake overnight.[8]

How to read this as a buyer

Three lessons follow. Starting status matters: people with less creatine to begin with respond more. Stress matters: the clearest effects appear when the brain's energy supply is strained. And dose matters: several positive trials used four times a typical scoop. A 5 g daily product like MemoryFuel sits at the evidence-backed end of the spectrum for muscle and at the lower end for the brain.[9] Expect modest effects that take weeks, and judge them with a simple before-and-after test rather than by feel.

Quick questions on this topic

Does creatine improve memory in healthy adults?

Slightly, on average. Meta-analyses find a small memory benefit, larger in older adults, with inconsistent results across tasks and a null result in rested young adults.

How long did the memory trials last?

Most ran from five days to six weeks. Several used 20 g a day, four times a MemoryFuel scoop.

Is creatine approved for memory problems?

No. It is a dietary supplement and is not approved to treat any memory disorder.

Sources behind this page

Every link opens the original abstract or agency page. Most trials gave creatine or a single nutrient on its own, often at other doses; none tested the MemoryFuel blend.

  1. 1Avgerinos KI, Spyrou N, Bougioukas KI, Kapogiannis D. Effects of creatine supplementation on cognitive function of healthy individuals: a systematic review of randomized controlled trials. Exp Gerontol. 2018;108:166-173. pubmed.ncbi.nlm.nih.gov/29704637/
  2. 2Prokopidis K, Giannos P, Triantafyllidis KK, et al. Effects of creatine supplementation on memory in healthy individuals: a systematic review and meta-analysis of randomized controlled trials. Nutr Rev. 2023;81(4):416-427. pubmed.ncbi.nlm.nih.gov/35984306/
  3. 3Xu C, Bi S, Zhang W, Luo L. The effects of creatine supplementation on cognitive function in adults: a systematic review and meta-analysis. Front Nutr. 2024;11:1424972. pubmed.ncbi.nlm.nih.gov/39070254/
  4. 4Rae C, Digney AL, McEwan SR, Bates TC. Oral creatine monohydrate supplementation improves brain performance: a double-blind, placebo-controlled, cross-over trial. Proc Biol Sci. 2003;270(1529):2147-2150. pubmed.ncbi.nlm.nih.gov/14561278/
  5. 5Benton D, Donohoe R. The influence of creatine supplementation on the cognitive functioning of vegetarians and omnivores. Br J Nutr. 2011;105(7):1100-1105. pubmed.ncbi.nlm.nih.gov/21118604/
  6. 6McMorris T, Mielcarz G, Harris RC, Swain JP, Howard A. Creatine supplementation and cognitive performance in elderly individuals. Neuropsychol Dev Cogn B Aging Neuropsychol Cogn. 2007;14(5):517-528. pubmed.ncbi.nlm.nih.gov/17828627/
  7. 7Rawson ES, Lieberman HR, Walsh TM, Zuber SM, Harhart JM, Matthews TC. Creatine supplementation does not improve cognitive function in young adults. Physiol Behav. 2008;95(1-2):130-134. pubmed.ncbi.nlm.nih.gov/18579168/
  8. 8Gordji-Nejad A, Matusch A, Kleedörfer S, et al. Single dose creatine improves cognitive performance and induces changes in cerebral high energy phosphates during sleep deprivation. Sci Rep. 2024;14(1):4937. pubmed.ncbi.nlm.nih.gov/38418482/
  9. 9Roschel H, Gualano B, Ostojic SM, Rawson ES. Creatine supplementation and brain health. Nutrients. 2021;13(2):586. pubmed.ncbi.nlm.nih.gov/33578876/

Run a fair 90-day MemoryFuel trial

Checkout happens on the maker's ClickBank page. Mix one scoop a day exactly as printed, write down a simple recall score on day one, keep the receipt email, and if nothing has moved by about day 75, email the helpdesk while the 90-day window is still open.

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