Evidence-backed
Relevant evidence supports a practical use, with important limitations stated alongside it.
Our labels describe the strength and relevance of the available support. They do not turn educational content into individual medical advice.
Relevant evidence supports a practical use, with important limitations stated alongside it.
There may be promising, mixed or preliminary evidence, but uncertainty remains material.
The use has a documented history or practitioner tradition but lacks strong modern clinical support.
The claimed effect has not been shown reliably, or the available evidence is too weak to support the claim.
We look at the actual preparation, route, concentration, population and outcome — not merely whether a study mentions the same plant. A laboratory result, animal study, traditional monograph and human clinical trial answer different questions.
Safety and evidence are related but not interchangeable. A low-risk comfort practice may have limited evidence. A biologically active extract may have research behind it and still require professional guidance.