D-Aspartic Acid: Concerning the effect of D-Asp on the induction of Test release, after 12 days of D-Asp treatment, the levels of testosterone in the serum of the participants were significantly increased.... Out of 23 participants, 20 had increased Test. From a mean of 4.5 ± 0.6 ng/ml serum at zero time, it rose to 6.4 ± 0.8 ng/ml, a 42% increase (Table 1)  .
Vitamin D: Vitamin D isn't just a vitamin, it's a vital hormone that regulates many of our genes. Multiple studies have shown that men who get more sunlight (where most of our Vitamin D comes from) have higher levels of test  . A recent study from Stanford University showed that Vitamin D is also anti-estrogenic, further promoting the regulation of test levels  .
Fenugreek: Promotes helping your body increase its level of serum test by preventing it from escaping the body. This may allow for a greater flow of free test in your body that can be utilized. Scientific evidence suggests that this could possibly lead to greater muscle size, strength, energy, and higher test levels   .
Maca Root: What makes MACA unique is that it has been studied extensively for its effects on sexual health reproductive health and hormonal balance  .
White Button Mushroom Extract: As sex hormones fluctuate in the male body, it’s common for estrogen levels to rise along with elevating test levels. In order to keep estrogen levels at bay, a specific ingredient needed to be added into the Test Reload formula. In scientific studies, White Button Mushroom extract has been shown to suppress levels of estrogen within the body   . Which made this ingredient a no-brainer addition to the formula.