Holy basil is related to the familiar sweet basil that's used in cooking. Its leaves are pale green and have a somewhat hairy appearance.
Holy basil has long been used as a traditional medicine in China and India. Some cultures regard the plant as sacred.
Pycnogenol is the registered trademark name for a French formula. The active ingredients in pycnogenol can also be extracted from other sources, including peanut skin, grape seed, and witch hazel bark.
Why do people take pycnogenol?
Pycnogenol seems to help with asthma and allergies. Early research shows that taking it at least 5 weeks before the start of allergy season seems to lessen symptoms.
In a study of kids with asthma, pycnogenol helped improve symptoms. It also lessened the amount of asthma medication they needed.
We need more research to know for sure if pycnogenol helps treat these conditions.
Optimal doses of pycnogenol have not been set for any condition. Quality and active ingredients in supplements may vary widely from maker to maker. This makes it very hard to set a standard dose. Ask your doctor for advice.
Can you get pycnogenol naturally from foods?
Traditionally, people might drink a brew made from pine bark -- rich in pycnogenol -- as a treatment.
What are the risks?
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 medications.
Side effects. Pycnogenol seems safe for use in adults for up to 6 months. It may cause side effects such as: