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Symptoms of Autism

Kamal Patel
Research analysis led by .
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Examine.com Team
Last Updated:

Summary of Symptoms of Autism

Scientific Information on Symptoms of Autism

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Human Effect Matrix

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The Human Effect Matrix looks at human studies to tell you what supplements affect Symptoms of Autism.

Full details on all Symptoms of Autism supplements are available to Examine members.
Grade Level of Evidence
Robust research conducted with repeated double-blind clinical trials
Multiple studies where at least two are double-blind and placebo controlled
Single double-blind study or multiple cohort studies
Uncontrolled or observational studies only
Level of Evidence
? The amount of high quality evidence. The more evidence, the more we can trust the results.
Supplement Magnitude of effect
? The direction and size of the supplement's impact on each outcome. Some supplements can have an increasing effect, others have a decreasing effect, and others have no effect.
Consistency of research results
? Scientific research does not always agree. HIGH or VERY HIGH means that most of the scientific research agrees.
Notes
grade-b
N-Acetylcysteine
- - See all 3 studies
grade-c
L-Carnitine
Notable - See study
High dose carnitine (50mg per kilogram) appears to reduce some symptoms of autism as assessed by rating scales; notable due to the rarity of a supplement towards this goal
grade-c
Ginkgo biloba
- Very High See 2 studies
The better conducted trial and parts of the preliminary evidence suggest no therapeutic benefit of ginkgo biloba in the treatment of autism
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grade-d
Coenzyme Q10
 
grade-d
Inositol
 

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This page is regularly updated, to include the most recently available clinical trial evidence.

Each member of our research team is required to have no conflicts of interest, including with supplement manufacturers, food companies, and industry funders. The team includes nutrition researchers, registered dietitians, physicians, and pharmacists. We have a strict editorial process.

This page features 0 references. All factual claims are followed by specifically-applicable references. Click here to see the full set of research information and references for Symptoms of Autism.

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