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3-Acetyl-7-oxo-DHEA

7-Keto-DHEA

Research reviewed: Up until 03/2026

7-Keto-DHEA (3-Acetyl-7-oxo-DHEA) is a dietary supplement with 3 published peer-reviewed studies involving 4 participants, researched for Weight Management, Metabolic Health.

3
Studies
4
Participants
2002–2023
Research Span

Evidence at a Glance

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

Overall: Moderate Evidence

Weight Management

Moderate
2 studies 1 of 2 positive 0 participants

Metabolic Health

Weak
1 study 0 of 1 positive 4 participants 0 human

Research Visualised

Visual breakdown of the clinical data.

Study Quality Breakdown

What types of studies were conducted

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

Participants Per Study

Larger samples = more reliable results

Study 1 (2002)
0
Study 2 (2007)
0
Study 1 (2023)
4

Research Timeline

When the studies were published

1
2002
1
2007
1
2023

All Studies

Detailed breakdown of each trial. Click to expand.

Weight Management

1

To evaluate the effect of 7-Keto-DHEA (7-Keto Naturalean) on weight loss in overweight adults

2002 ? participants 8 weeks 7-Keto-DHEA 100 mg/day
Human Study RCT Double-Blind Placebo Positive

Study Type

Randomized, double-blind, placebo-controlled

Purpose

To evaluate the effect of 7-Keto-DHEA (7-Keto Naturalean) on weight loss in overweight adults

Dose

7-Keto-DHEA 100 mg/day

Participants

Overweight adults

Duration

8 weeks

Results

Patients taking 7-Keto Naturalean lost significantly more weight (2.15 ± 2.38 kg) after 8 weeks than placebo (0.72 ± 2.12 kg), with significant BMI reduction.

How They Measured It

Body weight, BMI

Read full study
2

To evaluate the effects of 7-Keto DHEA on resting metabolic rate in overweight adults

2007 ? participants 12 weeks 7-Keto-DHEA as part of HUM5007 combination
Human Study RCT Double-Blind Placebo Positive

Study Type

Randomized, double-blind, placebo-controlled

Purpose

To evaluate the effects of 7-Keto DHEA on resting metabolic rate in overweight adults

Dose

7-Keto-DHEA as part of HUM5007 combination

Participants

Overweight adults

Duration

12 weeks

Results

During 7-Keto treatment period, resting metabolic rate increased significantly by 1.4% compared to placebo.

How They Measured It

Resting metabolic rate via indirect calorimetry

Read full study

Metabolic Health

1

To assess the impact of 7-keto-DHEA on body weight across randomized controlled trials

2023 4 participants 4-12 weeks across studies Various doses (100-250 mg/day)
Review/Other Positive

Study Type

Systematic review and meta-analysis

Purpose

To assess the impact of 7-keto-DHEA on body weight across randomized controlled trials

Dose

Various doses (100-250 mg/day)

Participants

Meta-analysis of 4 RCTs with 286 participants

Duration

4-12 weeks across studies

Results

Systematic review identified 4 low-bias RCTs. Half showed significant weight reduction, some showed increased metabolic rate. Mixed but generally positive effects.

How They Measured It

Meta-analysis of RCT data

Read full study

Frequently Asked Questions

Common questions about 7-Keto-DHEA research

What does the research say about 7-Keto-DHEA?

There are currently 3 peer-reviewed studies on 7-Keto-DHEA (3-Acetyl-7-oxo-DHEA), involving 4 total participants. Research covers Metabolism, Weight management, Anti-aging. The overall evidence strength is rated as Moderate.

How strong is the evidence for 7-Keto-DHEA?

The evidence is currently rated as "Moderate Evidence". This rating is based on study design quality (randomisation, blinding, placebo controls), sample sizes, study types (2 human studies), and reported outcomes.

What health goals has 7-Keto-DHEA been studied for?

7-Keto-DHEA has been researched for: Metabolism, Weight management, Anti-aging. Each area has its own body of evidence which you can explore in the study breakdowns above.

Are the studies on 7-Keto-DHEA based on human trials?

Yes, 2 out of 3 studies are human trials. Human trials carry more weight in our evidence scoring system.