Home Supplements How We Rate Blog
Dimethylaminoethanol

DMAE

Research reviewed: Up until 03/2026

DMAE (Dimethylaminoethanol) is a dietary supplement with 3 published peer-reviewed studies involving 285 participants, researched for Skin Health & Anti-Aging, Mood & Brain Function, Cognitive Enhancement.

3
Studies
285
Participants
2003–2010
Research Span

Evidence at a Glance

Strength is scored by study design, sample size, study type, and outcomes

Overall: Strong Evidence

Skin Health & Anti-Aging

Moderate
1 study 0 of 1 positive 0 participants

Mood & Brain Function

Moderate
1 study 1 of 1 positive 0 participants

Cognitive Enhancement

Moderate
1 study 0 of 1 positive 0 participants

Research Visualised

Visual breakdown of the clinical data.

Study Quality Breakdown

What types of studies were conducted

2/3
Randomised
1/3
Double-Blind
1/3
Placebo-Controlled

Participants Per Study

Larger samples = more reliable results

Study 1 (2005)
0
Study 1 (2003)
0
Study 1 (2010)
0

Research Timeline

When the studies were published

1
2003
1
2005
1
2010

All Studies

Detailed breakdown of each trial. Click to expand.

Skin Health & Anti-Aging

1

To evaluate the safety and efficacy of DMAE facial gel in mitigating signs of skin aging

2005 ? participants 16 weeks 3% DMAE facial gel applied daily
Human Study RCT Mixed

Study Type

Randomized, clinical trial

Purpose

To evaluate the safety and efficacy of DMAE facial gel in mitigating signs of skin aging

Dose

3% DMAE facial gel applied daily

Participants

Healthy volunteers with aging skin signs

Duration

16 weeks

Results

3% DMAE gel was safe and efficacious in mitigating forehead lines and periorbital fine wrinkles, and improved overall appearance of aging skin (p < 0.05).

How They Measured It

Forehead line reduction, periorbital fine wrinkles, skin appearance scores

Read full study

Mood & Brain Function

1

To evaluate efficacy of DMAE-containing vitamin-mineral combination on EEG patterns and mood

2003 ? participants 12 weeks DMAE in vitamin-mineral combination
Human Study RCT Double-Blind Placebo Positive

Study Type

Randomized, double-blind, placebo-controlled

Purpose

To evaluate efficacy of DMAE-containing vitamin-mineral combination on EEG patterns and mood

Dose

DMAE in vitamin-mineral combination

Participants

Healthy volunteers

Duration

12 weeks

Results

Active drug group developed significantly less theta and alpha1 power in sensomotoric cortex areas. Mood profile analysis revealed better mood for DMAE group.

How They Measured It

EEG power spectral analysis, mood profile scores

Read full study

Cognitive Enhancement

1

To review evidence for DMAE as a nootropic agent for cognitive enhancement

2010 ? participants Various Various (typical 320-2000 mg/day)
Human Study Mixed

Study Type

Literature review

Purpose

To review evidence for DMAE as a nootropic agent for cognitive enhancement

Dose

Various (typical 320-2000 mg/day)

Participants

Various study populations

Duration

Various

Results

While DMAE is widely marketed as a memory enhancer, clinical studies supporting cognitive enhancement are limited. Research for Alzheimer's has largely yielded negative results.

How They Measured It

Literature synthesis of clinical studies

Read full study

Frequently Asked Questions

Common questions about DMAE research

What does the research say about DMAE?

There are currently 5 peer-reviewed studies on DMAE (Dimethylaminoethanol), involving 285 total participants. Research covers Cognition, Mood, Skin health. The overall evidence strength is rated as Strong.

How strong is the evidence for DMAE?

The evidence is currently rated as "Strong Evidence". This rating is based on study design quality (randomisation, blinding, placebo controls), sample sizes, study types (3 human studies), and reported outcomes.

What health goals has DMAE been studied for?

DMAE has been researched for: Cognition, Mood, Skin health. Each area has its own body of evidence which you can explore in the study breakdowns above.

Are the studies on DMAE based on human trials?

Yes, 3 out of 5 studies are human trials. Human trials carry more weight in our evidence scoring system.

Similar Supplements

Other supplements researched for similar health goals