Ashwaganda (Withania somnifera) is an herb used in Ayurveda, the traditional medicine of India. KSM66 Ashwagandha, the extract we use, has been associated with increased testosterone, increased muscle mass, and increased strength, and other benefits like stress modulation.

Zinc is an essential dietary mineral that has numerous roles in the body. Meat, eggs, and legumes are common sources. Deficiency in zinc is associated with reduced testosterone as it is a critical cofactor in supporting testosterone synthesis.

Magnesium is an essential dietary mineral, and the second most prevalent electrolyte in the human body. The American Osteopathic Association found that as many as 50% of Americans are magnesium deficient. A deficiency reduces testosterone as it is a critical cofactor in supporting testosterone synthesis.

Diidolylmethane (DIM) is found in broccoli, kale, and cauliflower. DIM can suppress aromatase activity, which is responsible for converting testosterone to estrogen; DIM may also promote the conversion of more potent estrogens into less potent ones.

Boron is a trace mineral and it may increase free testosterone by displacing bound and therefore unavailable testosterone from its binding protein, hormone binding globulin (SHBG), or reducing SHBG directly.