Unproven: Tulsi has been used for thousands of years to prevent and minimize the symptoms of colds and flu, to support upper respiratory health, reduce fevers and promote overall health. Unfortunately it hasn't been shown using scientific method to effectively treat allergies. Like most herbal or dietary supplements, controlled human clinical trials comparing to placebo haven't been done.
Answered 10/23/2017
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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