Before You Try Creatine to Help With Anxiety: Does Any Trial Back It?

Nobody has run that experiment yet. Ask “does creatine help with anxiety?” and the plain reply is that the trial doesn’t exist. Everyday Health’s overview states that no studies have directly assessed the effects of creatine supplementation on anxiety.

What you’ll find online instead is borrowed evidence from depression, memory and brain-energy research. This page separates what was tested from what is being stretched to fit.

Red flag first: If anxiety is wearing you down, talk to a doctor or a licensed mental health professional before you try any supplement. If you ever feel unsafe, contact a crisis line now.

The Short Answer: Direct Anxiety Evidence Is Missing

Creatine has no trial record for anxiety. A second overview backs that up: Ubie’s Doctor’s Note says direct evidence for anxiety relief in healthy adults remains limited. That leaves you nothing solid to base a decision on.

So any article that promises a calmer mind from creatine is reasoning from other conditions. That reasoning may turn out to be right. For now it’s a hypothesis, not a finding. If anxiety is your main reason for buying a tub, creatine is not where to start.

Brain-Energy Theory Explains the Interest, Not an Effect

The interest starts with energy. Creatine helps cells regenerate adenosine triphosphate (ATP), the body’s main energy currency. The brain uses about 20% of the body’s energy while making up only about 2% of body weight, per Peter Attia’s team. Researchers have asked whether topping up that system could matter for mood and thinking.

That question isn’t new. A 2012 review in Neuroscience and Biobehavioral Reviews asked whether creatine supplements have therapeutic value, and its scope included mood and anxiety disorders. It also called present knowledge of creatine’s role in cognitive and emotional processing “in its infancy.”

A review like that maps a mechanism and early data. It shows why a trial is worth running. It can’t tell you what a scoop of powder does to your worry on a Tuesday afternoon.

The same thinking now reaches past mood. A psychiatry podcast episode on creatine covers depression, bipolar disorder and cognitive function together. Anxiety isn’t one of the headline topics.

Depression Data Is Positive, Preliminary, and Came With Therapy

The strongest-looking signal is in depression. Sherpa and colleagues (2025) reported that adding creatine to cognitive behavioral therapy improved depressive symptoms. Cognitive behavioral therapy (CBT) is a structured talk therapy that works on patterns of thinking and behavior.

Peter Attia, MD, sums up the wider depression evidence as positive so far but “largely preliminary”. That label is the right weight to give it.

What it can tell you:

• Researchers take creatine seriously enough to test it alongside an established therapy.
• Early results point in a hopeful direction for depressive symptoms.

What it cannot tell you:

1. Whether creatine changes anxiety. Depression and anxiety are different conditions with different symptoms.
2. Whether creatine works alone. The 2025 result came with CBT, not in place of it.
3. Whether early findings will hold up. “Preliminary” means larger trials still need to confirm them.

Evidence Map: Every Positive Result Sits One Step Away From Anxiety

This map sorts each claim you’ll see online by how close its evidence gets to anxiety itself.

Claim you’ll see	What the source reports	Evidence type	Distance from anxiety
“Creatine calms anxiety”	No study has directly assessed it (Everyday Health)	Research overview	Direct question, no data
“It helps healthy adults relax”	Direct evidence for relief remains limited (Ubie)	Health-site overview	Direct question, thin data
“It lifts mood”	Creatine added to CBT improved depressive symptoms, Sherpa et al. 2025 (podcast)	One add-on study	Adjacent: depression, with therapy
“The mental-health science is solid”	Positive but largely preliminary (Attia)	Expert summary	Adjacent: depression
“It fuels the brain”	2012 review of creatine metabolism in psychiatric disorders (PMC)	Mechanism review	Mechanism only

Read down the last column. Every row with a positive result sits one step away from anxiety. The two rows that ask about anxiety directly have little or nothing in them.

The two findings that focus on older adults miss anxiety too. A small pilot study in older adults found modest improvements in mental fatigue and mental health scores but didn’t specifically measure anxiety. A review of 23 randomized controlled trials found creatine improved memory scores in healthy people, especially adults ages 66 to 76. Memory is not anxiety.

Stimulants and Other Changes Can Look Like a Creatine Effect

Ubie’s page puts the question as help or jitters. Before you blame or credit creatine for how you feel, rule out confounders. A confounder is something else that changed at the same time and gets the credit or the blame.

1. Stimulant blends. Ubie lists stimulant blends found in pre-workout mixes among the common culprits when people feel uneasy, not the creatine itself. If your creatine comes inside a pre-workout product, check the label for caffeine or other stimulants. If you feel jittery after that scoop, you can’t blame creatine alone.
2. Coffee timing. Ubie says creatine is unlikely to cause jitters the way high-dose caffeine can. A creatine shake next to a strong coffee mixes two signals.
3. A new training block. Start a program, a diet and a supplement in the same week, and you can’t tell which one changed how you feel.
4. Sleep. Everyday Health notes that anxiety can cause problems with sleep. If your sleep changed the same week, write it down.

If You Try It, Make Creatine the Only Change

Start at the easy end and change one thing at a time. Move to the next step only when the one before it is done.

1. Name your reason. If it’s anxiety, take it to a clinician first; the sections above show why.
2. Start with food. Check which foods naturally contain creatine, ranked by grams per serving before you buy powder.
3. Log a baseline. Write down sleep, mood and training before you add anything.
4. Go plain. If you try creatine for training, pick a product without the stimulant blends named above.
5. Add only creatine. Keep caffeine, training and other supplements the same so your log means something.
6. Keep it an add-on. The one positive mood study here paired creatine with CBT. Keep any care you already have.
7. Ask if you feel worse. If you feel more on edge, tell your doctor.

Bipolar Disorder or Ongoing Care Means a Clinician Goes First

Everyday Health reports that an earlier review mentioned one study suggesting creatine may increase manic or hypomanic episodes in people with bipolar disorder. Mania is a stretch of unusually high mood and energy; hypomania is a milder form. If you have bipolar disorder, talk to the clinician who manages it before you try creatine.

Book a visit with your doctor or a licensed mental health professional if any of these apply:

1. Anxiety has lasted a while or is getting worse.
2. You have bipolar disorder.
3. You plan to use creatine alongside depression or anxiety care you already have.

Next step: Browse the nutrition and supplements guides for more evidence-first pages on creatine and protein.

Next step: read more in Nutrition and supplements on FortyFit.

Frequently Asked Questions

Can Creatine Cause Anxiety?

Creatine has not been proven to directly cause anxiety, per Everyday Health. The same article quotes Lynn Bufka, PhD, of the American Psychological Association: “there’s some indication that creatine could increase anxiety.” Ubie adds that clinical trials rarely report nervousness from creatine by itself. If you feel jittery, check your product label for stimulants first.

Is Creatine Proven for Depression?

No. A 2025 study found a benefit when creatine was added to CBT. Attia calls the evidence largely preliminary.

Should I Take Creatine for Anxiety After 40?

Not for anxiety alone. Even the pilot study in older adults didn’t specifically measure anxiety. If you use it for training, skip stimulant blends, track your mood, and tell your clinician.

This article is general information from public health and research sources, not medical advice. Check with your doctor or a licensed mental health professional before starting creatine, especially if you have anxiety symptoms or take prescription medication.