Sea buckthorn is a shrub native to China and areas of Europe. It contains nutrients that include:
The leaves, flowers, seeds, and berries of sea buckthorn are used in teas, oils, or concentrates for a wide variety of health issues.
Again, there is not enough evidence yet to recommend using hibiscus for this purpose.
One small study tested different herbal remedies to treat head lice. A mixture containing hibiscus tea and another herb appeared effective. However, this needs more research.
Some researchers are also looking at hibiscus to see if it can be used as an antioxidant. But more studies need to be done in this area.
Optimal doses of hibiscus have not been set for any condition. Quality and active ingredients in supplements may vary widely from maker to maker. This makes it hard to set a standard dose.
Can you get hibiscus naturally from foods?
Hibiscus tea is a popular drink sometimes known as sour tea.
What are the risks of taking hibiscus?
Side effects. Hibiscus may cause blood pressure to drop. It has also been linked to dermatitis.
Risks. Avoid hibiscus if you are allergic or sensitive to it or members of the Malvaceae plant family. Use with caution if you have low or high blood pressure. Also use with caution if you are pregnant or breastfeeding, as little is known about its safety in these cases.
Interactions. Hibiscus tea may interfere with the effectiveness of some anti-malaria drugs.
Tell your doctor about any supplements you're taking, even if they're natural. That way, your doctor can check on any potential side effects or interactions with any medications.