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Sleep Latency

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Last Updated:

Summary of Sleep Latency

Scientific Information on Sleep Latency

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Human Effect Matrix

Unlocked for Examine Plus members

The Human Effect Matrix looks at human studies to tell you what supplements affect Sleep Latency.

Full details on all Sleep Latency supplements are available to Examine Plus 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 - Very High See all 3 studies
There are isolated cases of minor reductions in the time taken to fall asleep (improvements in sleep latency), but the majority of the evidence and the only meta-analysis to date suggest no significant influence of valerian.
grade-d - - See study
grade-d - - See study
One study found no apparent effect of an algal DHA supplement on children.

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grade-d  
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