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Pulmonary Function

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Summary of Pulmonary Function

Scientific Information on Pulmonary Function

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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 Pulmonary Function.

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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-c Minor Very High See 2 studies
While the magnitude of benefit has not yet been compared to reference drugs, nigella sativa extracts appear to benefit lung function in both asthmatics and persons with otherwise damaged lung function; no studies in otherwise healthy persons.
grade-c - - See 2 studies
grade-d - - See study
No apparent effect in one study on

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