Title: Magnolia Bark: Benefits, Usage, and Side Effects
Headings: Magnolia Bark: Benefits, Usage, and Side Effects
Nutrition
Magnolia Bark: Benefits, Usage, and Side Effects
Potential benefits
May protect against the effects of oxidative stress and inflammation
May have anticancer properties
May relieve stress and anxiety
May improve sleep
May improve symptoms of menopause
How to take magnolia bark
Does magnolia bark have side effects?
The bottom line

Content: This not only includes brain disorders like Alzheimer’s disease but also conditions like stress, anxiety, mood disorders, and depression ( 23
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). A study in 40 women ages 20–50 found that taking 250 mg of magnolia and phellodendron bark extract 3 times a day resulted in greater relief of short-term and temporary anxiety than taking a placebo ( 24
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). A second study of the same magnolia and phellodendron bark extract in 56 adults observed that consuming 500 mg of the extract per day resulted in significantly lower cortisol levels and improved mood ( 25
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). Cortisol is the primary stress hormone in your body. When cortisol levels decrease, it suggests that overall stress has also decreased. However, the supplement used in these studies contained compounds other than magnolia bark. Therefore, the effects cannot be credited to the tree bark alone. Lastly, a study in rodents noted that a mixture of honokiol and magnolol caused antidepressant-like effects, including improvements in serotonin levels in the brain and reductions in corticosterone levels in the blood ( 26
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). Corticosterone and serotonin each play a role in regulating anxiety, mood, and depression. May improve sleep
The polyphenols in magnolia bark — honokiol and magnolol — have been found to help induce and improve sleep.