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Heart Rate Variability

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Summary of Heart Rate Variability

Scientific Information on Heart Rate Variability

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Human Effect Matrix

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Become an Examine Member to get access to the latest research. Get 150+ studies summarized for you across 25 different categories every month.

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The Human Effect Matrix looks at human studies to tell you what supplements affect Heart Rate Variability.

Full details on all Heart Rate Variability 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-d Minor - See study
Lavender aromatherapy has once been noted to reduce heart rate variability
grade-d - - See 2 studies
grade-d - Moderate See 2 studies
Mixed evidence, more research is needed.

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