The world's most expensive spice is also one of the oldest mood herbs on record: Persian physicians called it a heart-gladdener, and modern trials have tested it for low mood and PMS. This profile covers how tradition uses it, what the research shows, and why "more" is not better with saffron.
Bacopa is the creeping wetland herb Ayurveda has prized for centuries as a "medhya" tonic for memory and the mind, and one of the most-studied memory herbs today. Members get the full profile: every traditional use, what the trials really showed, the official amounts, and the side effects and drug interactions to know first.
The tea plant was first grown in China thousands of years ago, and a Japanese monk wrote in 1211 that tea was a medicine for long life. Today green tea is one of the world's most-loved daily drinks, and its leaf and extracts are some of the most-studied plant compounds there are.
One of the oldest tree species on earth, long planted beside Buddhist temples in China and now grown on city streets across Canada. Its fan-shaped leaves became one of Europe's best-known herbal medicines for memory and circulation.
A small creeping plant from the carrot family, prized in Ayurveda as a "medhya rasayana", a tonic for the mind, and across Asia for skin, wounds and longevity. Sri Lankan tradition held that eating the leaves helped people live longer.
A hardy Arctic and mountain root that Scandinavian, Siberian and Russian folk medicine have long used for endurance, cold winters and recovering strength. Today it's one of the best-known "adaptogens" for everyday stress and tiredness.
Lion's mane is the shaggy white "monkey head" mushroom of Chinese and Japanese tradition, eaten as a delicacy and used for centuries to support the stomach and, more recently, memory and mood. Here's what tradition says, what the early research shows, and who should be careful with it.
Ginseng has been the prized "root of strength" in Chinese medicine for centuries, and American ginseng was a woodland medicine of Indigenous peoples before it became a major export to China. Here's how the two ginsengs differ in tradition, what modern studies show for energy and fatigue, and who should be careful with it.
Peppermint has settled stomachs and freshened breath since ancient Egypt, and today it's one of the few herbs with solid research behind it, especially for an irritable gut. Here's how tradition uses the leaf and the oil, what the studies show, and who should skip it.
For more than two thousand years, lemon balm has been the herb people reach for to “gladden the heart” and calm a racing mind. Here's how tradition uses it for nerves, sleep, digestion and cold sores, what the research shows, and why people with thyroid conditions should check first.
