This allows more of your T to travel around your blood stream unaffected Its a great addition to this supplement Boron This is a good ingredient in Ultra X Prime X Prime too Boron is a mineral which has been linked to helping your testosterone while also reducing your estrogen levels This gives you testosterone a lot of support to rise and creates the conditions to keep it that way Its a good choice in Ultra X Primepowertestoblastresults Nutrient Profile Overview On the whole Ultra X Prime doesnt have the best ingredients that weve seen in a testosterone booster Why Because most of the ingredients in here are not supported by studies for improving testosterone They mainly help with libido and not much else The ingredients that have the most influence are the Boron and Nettle extract We believe that a lot more could be added to this testosterone booster that would help improve it Vitamin D DAspartic Acid Fenugreek Red Asian Ginseng Mucuna Pruriens and Oyster Extract would all be good choices in here.