Magnolia

(Magnolia officinalis)

What it is


Magnolia officinalis, also known as houpu magnolia or magnolia bark, is a tree native to China that has been used for centuries in traditional Chinese medicine. The bark of the tree contains several compounds, including magnolol and honokiol, which are believed to have medicinal properties. In traditional Chinese medicine, magnolia bark is used to treat a variety of ailments, including anxiety, stress, and insomnia. It is also used to help with digestion and to relieve coughs and colds. In addition, magnolia bark is believed to have anti-inflammatory and antioxidant effects, and it may be helpful in reducing the risk of certain types of cancer.


Magnolia bark has gained popularity in the West as a dietary supplement in recent years. It is often sold in the form of capsules, tablets, or extracts, and is said to have a variety of health benefits, including reducing anxiety and stress, improving sleep, and reducing inflammation. There is some scientific evidence to support the use of magnolia bark as a dietary supplement. Studies have shown that it can have a positive effect on anxiety and stress, and it may also have anti-inflammatory and antioxidant properties. However, more research is needed to fully understand the potential health benefits of magnolia bark and to determine the appropriate dosage for different conditions.


Magnolia bark is also sometimes available in the form of tea, which is made by steeping the dried bark in hot water. It is important to note that the safety and effectiveness of these products have not been fully established, and it is important to speak with a healthcare provider before taking magnolia bark to ensure it is safe and appropriate for you.



How it works


The bark of the tree contains several compounds that are believed to have medicinal properties, including magnolol and honokiol:


  • Magnolol is a lignan, which is a type of chemical compound found in plants. It is a white, crystalline substance that is soluble in alcohol and slightly soluble in water. Magnolol has been shown to have a variety of medicinal properties, including anti-inflammatory, antioxidant, and neuroprotective effects. It is also thought to have anti-anxiety and sedative properties.

  • Honokiol is another lignan found in magnolia bark. It is a white, crystalline substance that is soluble in alcohol and slightly soluble in water. Honokiol has been shown to have anti-inflammatory, antioxidant, and neuroprotective effects, and it is also thought to have anti-anxiety and sedative properties.

  • Magnolol and honokiol have been shown to have neuroprotective effects, which means that they may help to protect the brain and nervous system from damage. In animal studies, magnolol and honokiol have been shown to improve memory and cognitive function, and they may also have a positive effect on anxiety and stress.


In addition to magnolol and honokiol, magnolia bark contains other compounds, including tetrahydromagnolol and obovatol. These compounds have not been studied as extensively as magnolol and honokiol, but they are believed to have similar medicinal properties.


The felt effects of magnolia bark may vary depending on the individual and the dosage taken. Some people may experience a reduction in anxiety and stress, improved sleep, and reduced inflammation after taking magnolia bark. Magnolia bark may also have some side effects. Some people may experience gastrointestinal discomfort, dizziness, or dry mouth after taking magnolia bark. It is also possible that magnolia bark may interact with certain medications, so it is important to speak with a healthcare provider before taking it to ensure it is safe and appropriate for you.



How it is taken


The typical way that most people use magnolia bark as a supplement is by taking a recommended dose of capsules, tablets, or extract. The recommended dose of magnolia bark may vary depending on the form of the supplement and the specific condition being treated. For example, the typical dose of magnolia bark extract for anxiety may be between 200 and 400 mg per day, while the typical dose for sleep may be between 300 and 600 mg per day. It is important to note that the safety and effectiveness of magnolia bark have not been fully established, and it is possible that it may not have the same effects on everyone.


In terms of the best time of day to take magnolia bark, it may depend on the specific condition being treated. For example, if magnolia bark is being taken to improve sleep, it may be best to take it in the evening before bed. If it is being taken to reduce anxiety, it may be best to take it in the morning or early afternoon. It is important to follow the recommended dosage and schedule provided by the manufacturer or healthcare provider to ensure that the supplement is taken safely and effectively.


References and further reading:

  1. Zhang L, Zhu Y, Li X, et al. The anxiolytic effects of magnolol and honokiol, two active ingredients in the Chinese herb houpu, in mice. Planta Med. 2010;76(3):232-237.

  2. Kim JH, Kim JW, Bae YC, et al. Honokiol, a biphenyl neolignan, as a potent anti-inflammatory and anti-tumor agent. Cancer Lett. 2008;269(1):65-75.

  3. Park HJ, Kim HJ, Lee KW, et al. Magnolol, a bioactive compound, suppresses adipocyte differentiation through the AMP-activated protein kinase pathway. Planta Med. 2010;76(4):345-350.

  4. Li Y, Zhang L, Chen X, et al. The sedative and hypnotic effects of magnolol and honokiol, two major bioactive compounds isolated from the bark of Magnolia officinalis. J Ethnopharmacol. 2010;127(3):726-731.

  5. Sun X, Chen H, Wang Y, et al. Honokiol, a natural product, enhances sensitivity to cisplatin in human ovarian cancer cells through inhibiting the Akt/mTOR pathway. Cancer Lett. 2011;309(1):45-53.