Individually-wrapped veggie capsules that are **0% natural with no added preservatives. The capsules contain only pure tongkat ali extract, an ingredient proven to increase testosterone levels. Not only is the supplement double in strength, it is also safe to use in the short- and long-term without the risk of elevated blood pressure or increased heart rate. Benefits may include improving male health and vitality, fortifying male sexual function, boosting energy, supporting the immune system and more.