Spartagen-XT is super safe. The supplement is made 100% from natural ingredients. And, yes of course, the product has been used by thousands of men from around the world. But no serious side effect has been reported. Although some people may experience a bit of sexual distractions that usually result from healthy increase in libido. This may be particularly true if you've been low on drive for long. Otherwise there's nothing to worry about as long as you're a healthy man and take Spartagen-XT as recommended. But you also know it's a good practice to consult your healthcare provider before taking any dietary supplement. Learn more about Spartagen-XT side effects here.