June 2025 PMID 39569437

Creatine with guanidinoacetic acid improves prefrontal brain oxygenation before, during, and after a cognitive task: A randomized controlled pilot trial.

Dragana Zanini, Nikola Todorovic, Sergej M Ostojic

Mentions

29
Peak: 18 in Jul 2025
across 2 sources since Jul 2025

Extended reach

61,948
potential audience

Total likes

786

Video views

20,187

Mentions per month

Jul 2025 – Oct 2025

Where it's discussed

  • X / Twitter26 posts
  • YouTube3 videos

AI synopsis

What people are saying

The overall tone reflects interest and cautious optimism, with comments like Menno Henselmans' noting the observed increase in prefrontal cortex oxygenation and suggesting it could be relevant for conditions like brain fog and Long Covid. The discussions include references to specific studies and potential benefits, demonstrating an active engagement with scientific content and curiosity about future applications.

AgreementModerate agreement

Most discussions acknowledge the positive findings of the study, with several posts referencing the potential benefits of creatine combined with GAA and their implications for brain health.

InterestHigh interest

The detailed mentions of specific studies, brain oxygenation improvements, and potential applications like for brain fog or Long Covid indicate a high level of curiosity and focus on the research’s significance.

EngagementModerate engagement

Participants discuss the study methodology, cite related research, and mention future implications, showing active engagement beyond superficial comments.

ImpactModerate impact

While the discussions highlight promising results, they mainly emphasize potential and need for further research, indicating moderate perceived impact at this stage.

Abstract in brief

  • The study investigates whether a supplement combining creatine and guanidinoacetic acid (GAA) can improve brain oxygenation in the prefrontal cortex during rest, meditation, and cognitive tasks in healthy young adults, showing that this mixture increases oxygen saturation more effectively than a placebo.
  • Over a 7-day period, 19 participants took the supplement or placebo in a crossover design, with measurements taken before and after, revealing significant improvements in oxygen saturation in the brain when using the combined creatine and GAA treatment, especially during rest, meditation, and recovery phases.
  • The results suggest that creatine and GAA may act as vasodilators, enhancing brain oxygenation during cognitive activities, but further extensive studies are needed to confirm these findings and explore their implications for nutritional neuroscience.

Top posts

Most liked on X and Bluesky
William A. Wallace, Ph.D.
@drwilliamwallac · X

A 2025 placebo-controlled crossover study (doi: 10.1177/02601060241300236) looked at the effects of creatine and its precursor, guanidinoacetic acid (GAA) on cerebral oxygenation in healthy young adults. Participants received either a creatine + GAA mixture (2 g each) or placebo https://t.co/XXypdxORTV

Jul 23, 2025 · 91 likes · 21 shares · 14,222 followers View post →
lifetime_high
@lifetime_high · X

@workouteating https://t.co/Lks5vFQCCM

Oct 30, 2025 · 3 likes · 25 followers View post →
TechCritic (Daredevil)
@TechDialectic · X

@janvoss81 Hast Du Erfahrungen mit GAA? https://t.co/iYadVFmo4d

Oct 22, 2025 · 1 like · 1,034 followers View post →
Thomas Franz
@ThomasFranzTF · X

Menno Henselmans just posted this on FB. A small pilot RCT with healthy young adults showed an increase in blood oxygenation of the prefrontal cortex with Creatine + GAA. Possibly worth keeping an eye on for #MECFS #brainfog #LongCovid. https://t.co/U2g3RR7Lk5

Jul 22, 2025 · 1 like · 409 followers View post →
Rowena's
@the_meat_market · X

Subscribe and watch the full video here: https://t.co/yglYztXsPp

Oct 22, 2025 · 1 like · 313 followers View post →
Tony Re
@AnthonyR7299 · X

@iheartmindy https://t.co/Sm8IaU9FhD

Oct 21, 2025 · 1 like · 40 followers View post →

All mentions

lifetime_high
@lifetime_high · X

@workouteating https://t.co/Lks5vFQCCM

Oct 30, 2025 · 3 likes · 25 followers View post →
Alethuros Kosmarche
@alethuros · X

@Mark_Solms https://t.co/1feRfsnUBP https://t.co/7gSzkCpyMk https://t.co/0xKqkqfDEl https://t.co/RsAM2THVBI https://t.co/A1Hg1x9LRP https://t.co/joFdhWmY25 https://t.co/7gSzkCpyMk

Oct 24, 2025 · 92 followers View post →
TechCritic (Daredevil)
@TechDialectic · X

@janvoss81 Hast Du Erfahrungen mit GAA? https://t.co/iYadVFmo4d

Oct 22, 2025 · 1 like · 1,034 followers View post →
Rowena's
@the_meat_market · X

Subscribe and watch the full video here: https://t.co/yglYztXsPp

Oct 22, 2025 · 1 like · 313 followers View post →
Tony Re
@AnthonyR7299 · X

@iheartmindy https://t.co/Sm8IaU9FhD

Oct 21, 2025 · 1 like · 40 followers View post →
Tony Re
@AnthonyR7299 · X

@iheartmindy https://t.co/Sm8IaU9FhD

Oct 21, 2025 · 1 like · 40 followers View post →
Tony Re
@AnthonyR7299 · X

@ElonMuskNews47 https://t.co/Sm8IaU9FhD

Oct 21, 2025 · 1 like · 40 followers View post →
Tony Re
@AnthonyR7299 · X

https://t.co/Sm8IaU9FhD

Oct 21, 2025 · 1 like · 40 followers View post →
Bryan Yorke
@007_bryan2 · X

RT @drwilliamwallac: A 2025 placebo-controlled crossover study (doi: 10.1177/02601060241300236) looked at the effects of creatine and its p…

Jul 30, 2025 · 21 shares · 1,569 followers View post →
Raul
@RaulM06 · X

RT @drwilliamwallac: A 2025 placebo-controlled crossover study (doi: 10.1177/02601060241300236) looked at the effects of creatine and its p…

Jul 24, 2025 · 21 shares · 851 followers View post →
Alex.kid
@seraphus7 · X

RT @drwilliamwallac: A 2025 placebo-controlled crossover study (doi: 10.1177/02601060241300236) looked at the effects of creatine and its p…

Jul 24, 2025 · 21 shares · 1,401 followers View post →
Jim Holbrook
@JimHolbrook11 · X

RT @drwilliamwallac: A 2025 placebo-controlled crossover study (doi: 10.1177/02601060241300236) looked at the effects of creatine and its p…

Jul 24, 2025 · 21 shares · 104 followers View post →
@Ap_Coach Amedio
@ap_coach · X

RT @drwilliamwallac: A 2025 placebo-controlled crossover study (doi: 10.1177/02601060241300236) looked at the effects of creatine and its p…

Jul 24, 2025 · 21 shares · 1,406 followers View post →
Mind Your Science!
@MindYourSci · X

RT @drwilliamwallac: A 2025 placebo-controlled crossover study (doi: 10.1177/02601060241300236) looked at the effects of creatine and its p…

Jul 24, 2025 · 21 shares · 132 followers View post →
Darren Candow, PhD, CSEP-CEP, FISSN
@darrencandow · X

RT @drwilliamwallac: A 2025 placebo-controlled crossover study (doi: 10.1177/02601060241300236) looked at the effects of creatine and its p…

Jul 24, 2025 · 21 shares · 6,725 followers View post →
Dr Manu Jatana
@ManzJats · X

RT @drwilliamwallac: A 2025 placebo-controlled crossover study (doi: 10.1177/02601060241300236) looked at the effects of creatine and its p…

Jul 24, 2025 · 21 shares · 424 followers View post →
Little Monster
@Deuserhyz · X

RT @drwilliamwallac: A 2025 placebo-controlled crossover study (doi: 10.1177/02601060241300236) looked at the effects of creatine and its p…

Jul 24, 2025 · 21 shares · 369 followers View post →
TheKnightofEvening
@KnightofTh3v3ng · X

RT @drwilliamwallac: A 2025 placebo-controlled crossover study (doi: 10.1177/02601060241300236) looked at the effects of creatine and its p…

Jul 24, 2025 · 21 shares · 2,488 followers View post →
luis hernan graffe
@hernangraffe · X

RT @drwilliamwallac: A 2025 placebo-controlled crossover study (doi: 10.1177/02601060241300236) looked at the effects of creatine and its p…

Jul 23, 2025 · 21 shares · 3,150 followers View post →
Dr. Suzana Mantovani
@Tweet_Nutrition · X

RT @drwilliamwallac: A 2025 placebo-controlled crossover study (doi: 10.1177/02601060241300236) looked at the effects of creatine and its p…

Jul 23, 2025 · 21 shares · 4,568 followers View post →
Mahito L'apostolos
@OMaMihai · X

RT @drwilliamwallac: A 2025 placebo-controlled crossover study (doi: 10.1177/02601060241300236) looked at the effects of creatine and its p…

Jul 23, 2025 · 21 shares · 306 followers View post →
Anibal Velasquez
@Anibal_v_v · X

RT @drwilliamwallac: A 2025 placebo-controlled crossover study (doi: 10.1177/02601060241300236) looked at the effects of creatine and its p…

Jul 23, 2025 · 21 shares · 1,214 followers View post →
kaya?
@revolt321 · X

RT @drwilliamwallac: A 2025 placebo-controlled crossover study (doi: 10.1177/02601060241300236) looked at the effects of creatine and its p…

Jul 23, 2025 · 21 shares · 24 followers View post →
Süleyman Karakaya
@Sleyman10830996 · X

RT @drwilliamwallac: A 2025 placebo-controlled crossover study (doi: 10.1177/02601060241300236) looked at the effects of creatine and its p…

Jul 23, 2025 · 21 shares · 62 followers View post →
William A. Wallace, Ph.D.
@drwilliamwallac · X

A 2025 placebo-controlled crossover study (doi: 10.1177/02601060241300236) looked at the effects of creatine and its precursor, guanidinoacetic acid (GAA) on cerebral oxygenation in healthy young adults. Participants received either a creatine + GAA mixture (2 g each) or placebo https://t.co/XXypdxORTV

Jul 23, 2025 · 91 likes · 21 shares · 14,222 followers View post →
Thomas Franz
@ThomasFranzTF · X

Menno Henselmans just posted this on FB. A small pilot RCT with healthy young adults showed an increase in blood oxygenation of the prefrontal cortex with Creatine + GAA. Possibly worth keeping an eye on for #MECFS #brainfog #LongCovid. https://t.co/U2g3RR7Lk5

Jul 22, 2025 · 1 like · 409 followers View post →