Thai ginseng has an inhibitory effect on phosphodiesterase-5 (PDE5). As you all know, Viagra is a PDE inhibitor that increases male sexual function. Thus, Thai ginseng acts as a natural PDE inhibitor, improving sexual health in men. Thai ginseng promotes the synthesis of nitric oxide and relaxes the vascular muscles, thus improving male erection. A 2018 study reported that when Kaempferia parviflora extract was administered to 14 adult men with erectile dysfunction for 30 days, it improved erectile dysfunction in 13 men Imagine burning more calories after consuming Thai ginseng. A 2015 study found that Thai ginseng increases the activation of brown adipose tissue. Brown adipose tissue plays a very important role in energy expenditure. These results are similar to those of a 2014 study in mouse adipose tissue examining the effects of Thai ginseng. These studies show that Thai ginseng is very helpful for weight loss.