St John's Wort (Hypericum spp) is a pretty perennial shrub, typically with bright yellow flowers followed by distinctive clusters of berries. There are hundreds of species, some with medicinal ...

St. John's wort is a herbal supplement often used for mild depression, but you should be careful when taking it. Some studies show it works like antidepressants, but others found it isn't better ...

St. John's wort, a popular treatment for depression, appears to be more potent when it grows under stressful conditions, researchers said recently. Growing conditions affect potency of St. John's wort ...

St John’s wort is cheery, will pep up your plot and be with you for life Perforate St John’s wort is the most abundant native seen in unspoilt meadows Nigel Colborn says many varieties will ...

St John’s wort is known to have an effect on certain liver enzymes which break down drugs. ... Write an article and join a growing community of more than 206,400 academics and researchers from ...

St. John's wort is a very effective inducer of hepatic CYPs, specifically, CYP3A4, CYP2C9, and CYP1A2. Hyperforin has been found to induce CYP3A4 via activation of pregnane X, an orphan nuclear ...