You are looking at 100 capsules of Tongkat Ali Root Extract (100:1) with 500mg per capsule.
Tongkat Ali has been popular for centuries as a male sexual aid and aphrodisiac. It has been found in double-blind, placebo-controlled human trials to increase sperm volume and motility (Ismail, 2012). It has also been associated with lean mass increase, cortisol decrease, improved libido and measures of subjective well-being.*
Other products you might be interested in include: Horny Goat Weed, Korean Ginseng, Cordyceps Mushroom, and Rhodiola.
* Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary.