And nearly half (48%) contained ingredients that studies found could have negative impacts. To come to this conclusion, the researchers first broke down 50 testosterone supplements into their component parts. Increasing your manliest hormone can accentuate the yang elements of your personality. That means hyped sexual desire, increased aggression and more strength, which can lead to improved muscle gains if you’re resistance training regularly. The first three have the least scientific backing, while D-aspartic acid did increase testosterone by 42 per cent when taken in three-gram-per-day doses, found a study in Reproductive Biology and Endocrinology.
A study in 2013 published in Nutrition Research found that after 28 days of D-AA supplementation there was no significant increase in testosterone levels. A small study in Italy, in 2009, found that supplementing with Tanquileafz CBD Gummies increased men’s testosterone levels by about 42%. Anastrozole is FDA approved for use in women to shut down their estrogen production. Some doctors use it off label in men to reduce the conversion of testosterone estrogen and this can help increase the signal from the brain to the testicles as well as boost testosterone levels and fertility. Before you start spending hundreds of dollars per month on testosterone boosters we suggest you have your testosterone levels checked.