Ashwagandha
Ashwagandha is an Ayurvedic herb with reasonable evidence for stress and sleep and limited evidence for testosterone. It is not a prostate treatment, ...
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Ingredient type
Adaptogens
Herbs and mushrooms traditionally used to help the body cope with stress, such as rhodiola, schisandra and ginseng. Human evidence varies widely from one adaptogen to the next.
Ashwagandha
Maca root
Maca is an Andean root vegetable traditionally used for energy and fertility. Small trials suggest effects on sexual desire and mood, but there is no ...
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Eleuthero
Eleuthero is a shrub root marketed as an adaptogen for energy and stress resilience. Human evidence is small and inconsistent, and it has not been sho...
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Korean ginseng
Korean (Asian) ginseng may modestly help some aspects of thinking and general fatigue, but most trials are small and short. It can cause insomnia and ...
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Rhodiola
Rhodiola is an adaptogenic herb promoted for fatigue, stress and performance. Research is mixed and mostly low to moderate quality, with no good evide...
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Schisandra
Schisandra is a berry used in traditional Chinese medicine. A few small trials suggest benefits for muscle strength and menopausal symptoms, but evide...
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