Quest Testo Plus capsules are male supplement to maintain optimum male hormone levels and improves sexual performance. It is composed of the 125 mg extracts of Tongakat ali (Eurycoma longifolia jack) standardized to NLT 1.1 mg of Eurycomanone by a patented extraction procedure. Tongakat ali is herb found mainly in Southeast Asian countries known for traditional remedy to treat various ailments such as erectile dysfunction, fever and bacterial infection. Eurycomanone is a compound extracted from Tongakat ali herb containing flavonoids and alkaloids that act as antioxidants. They fight against cellular damage caused by free radicals. Testosterone is a primary sex hormone and this hormone levels in the male body peaks between the ages of 25-30, and then decline steadily at a rate of 1-2% annually. Low testosterone can result from aging, chemotherapy, radiation treatments, some medications, injury or infection of the testicles, and certain diseases, such as chronic alcoholism and obstructive sleep apnea. Eurycomanone (Tongakat ali extract) helps to increase the testosterone hormone levels and improves muscle strength. It helps to restore and maintain normal androgen levels and exerting a positive impact on andropause, sexual health, fertility, sports & fitness performance. Quest Testo Plus capsules is herbal supplement formulated especially for adult men helps to increase fertility and enhance sexual performance.