It is commonly touted for its antioxidant and anti-inflammatory effects. It could also help regulate blood sugar levels and have benefits for some cancers. What’s more, ginseng may strengthen the immune system, enhance brain function, fight fatigue and improve symptoms of erectile dysfunction.Click to see full answer. Thereof, how much Panax ginseng should I take?Dosage. Most published research studies have used a standardized Panax ginseng extract in a dosage of 200 mg per day. Other sources2,23,27 recommend 0.5 to 2 g of dry root per day on a short-term basis, with the ginseng taken in tea form or chewed.Similarly, who should not take ginseng? Because ginseng may affect blood sugar levels, people taking drugs for diabetes should not use ginseng without talking to their doctor first. Ginseng can interact with warfarin and with some medicines for depression. Do not take ginseng without consulting your doctor if you take any medications. Just so, how long does it take to feel the effects of ginseng? In one study, 45 men with ED were given either Korean red ginseng or a placebo. The men receiving the herb took 900 milligrams, three times a day, for eight weeks. At the end of eight weeks, those who took Korean red ginseng felt improvement in their ED symptoms compared to those who took the placebo.Which ginseng is best for erectile dysfunction?One study of Panax ginseng showed it improved sexual function in men with erectile dysfunction. A cream preparation is used for premature ejaculation. Panax ginseng contains many active ingredients.