Which herb has adaptogenic, immune-modulating, anti-inflammatory, and phytoestrogenic actions?

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Adaptogens help the body resist stress and maintain balance, and Panax quinquefolius—American ginseng—is classically described as an herb with those properties. Its active constituents, the ginsenosides, support immune function in a modulatory way, meaning they help regulate immune responses rather than simply driving them up. They also influence inflammatory pathways, contributing to anti-inflammatory effects. In addition, ginsenosides can interact with estrogen receptors, producing weak estrogenic (phytoestrogenic) activity. This combination—adaptogenic support, immune modulation, anti-inflammatory action, and phytoestrogenic potential—fits Panax quinquefolius more closely than the other herbs listed, which tend to emphasize either one or two of these actions rather than all four.