This version of TestoJack 100 is largely identical in formulation to its larger counterpart, featuring LJ100 (Eurycoma longifolia or Tongkat Ali) at 50mg, a dose recognized for some adaptogenic and libido-supporting benefits. It also incorporates a ZMA-like combination of essential micronutrients: Zinc (9mg as Mono-L-Methionine Sulfate), Magnesium (140mg as Aspartate), and Vitamin B6 (3mg as Pyridoxine Hydrochloride). These minerals are vital for various bodily functions, including hormone production and energy metabolism, and addressing their deficiencies can significantly improve overall male health. Tribulus terrestris extract (250mg), standardized for saponins, is included, often marketed for testosterone support, but its direct impact on testosterone levels in healthy individuals remains a subject of debate in scientific circles, with more consistent evidence pointing towards libido enhancement. The choice of Magnesium Aspartate is beneficial due to its superior bioavailability compared to less absorbable forms. While the product aims to deliver broad benefits for male health, the consistency of scientific support for all claimed goals varies by ingredient, and the LJ100 dosage is on the lower end for some testosterone-specific research outcomes. This specific quantity offers a smaller purchase size but at a slightly higher cost per serving.