One common ingredient found in testosterone boosters is an herb called Tribulus terrestris, or puncture vine. It’s also important to look at the ingredients and evaluate their safety before you try one of these products. Instead, they contain herbs and other substances that are supposed to increase your natural production of testosterone.īut the evidence that these products are effective is limited.Īlways consult your doctor before taking testosterone boosting products or other dietary supplements. These supplements don’t contain actual testosterone or other hormones. They’re often called “testosterone boosters” and typically come in powdered form. These products promise to improve naturally decreasing testosterone levels. Over-the-counter (OTC) testosterone boosters: Ingredients and side effectsĪs an alternative to prescription testosterone supplementation, some people turn to over-the-counter (OTC) options.