Korean ginseng which many also called Panax Ginseng belong to the genus Panax are popularly found in Korea and North Eastern China, they contain ginsenosides, which Siberian Ginseng doesn't have, they require five to nine years to harvest, the Korean ginseng is more expensive than Siberian ginseng, and they have a fleshy root.
Korean ginseng has panaxoside, also called ginsenoside, the medically valuable component in the root. Korean ginseng help in lowering blood sugar levels, treat erectile dysfunctions, and premature ejaculation, which Siberian ginseng is believed not to be used for.
Siberian ginseng, on the other hand, is also sometimes called eleuthero, are of the Eleutherococcus genus reason for which it is not considered true ginseng, they are widely cultivated in the Siberian region, having a woody root. Within a year, the Siberian ginseng can be harvested and comes cheaper than the Korean ginseng.
In terms of mildness, Siberian Ginseng is milder than Korean Ginseng, while In terms of potency, the Korean Ginseng has a stronger effect than the Siberian Ginseng. Both Siberian ginseng and Korean ginseng root are used as adaptogen, good medicinally as an immune system booster