The Human Effect Matrix looks at human studies to tell you what supplements affect Oxygen Uptake.
Full details on all Oxygen Uptake supplements are available to Examine members.
| Grade | Level of Evidence [show legend] |
|---|---|
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Robust research conducted with repeated double-blind clinical trials |
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Multiple studies where at least two are double-blind and placebo controlled |
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Single double-blind study or multiple cohort studies |
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Uncontrolled or observational studies only |
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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 |
|---|---|---|---|---|
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Minor
|
- See study |
Appears to be an increase in oxygen uptake with caffeine consumption, may be related to the increase in metabolic rate
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Minor
|
- See study |
Limited evidence, but it is in support of an increase in oxygen consumption
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Minor
|
- See study |
In persons undergoing high altitude climbing, the reduced risk of AMD is associated with increased functional capacity of blood to carry oxygen.
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