Table 1.

The antihypertensive effects of P. ginseng

Sample	Study type	Results	References
KRG	In vitro, in vivo	Vasoprotective effects through augmentation of NO signaling by inhibiting arginase	[25]
Total saponin of KRG	In vivo	Decreased blood pressure and induced reflex tachycardia, inhibition of the right ventricular hypertrophy	[26,29,37]
KRG	Human	Blood pressure–reducing effect	[27]
KRG	Human	Improvement of arterial hardening of hypertension by improving vascular motor function	[28]

KRG, Korean Red Ginseng.