Tongkat ali or E. Longifolia Jack is a native plant in Southeast Asia & one of the most popular traditional herbal remedies as an aphrodisiac for sexual health; erectile dysfunction (ED), low sex drive, male infertility. It is also found to improve physical fitness, boost mood, and promote bone health (https://www.verywellfit.com/the-benefits-of-tongkat-ali-89588).
Tongkat Ali is reported to be rich in various classes of bioactive compounds which is used as a folk medicine for sexual dysfunction, aging, malaria, cancer, diabetes, anxiety, aches, constipation, exercise recovery, fever, increased energy, osteoporosis, stress, etc. E. longifolia is one of the most useful and safe traditional herbal medicines (https://pubmed.ncbi.nlm.nih.gov/23705671/).