This supplement combines aspartic acid (DAA) and zinc to naturally increase testosterone levels in the body. Aspartic acid is an amino acid that stimulates testosterone production in the testicles, while zinc is an important mineral for reproductive and hormonal health. This supplement may be helpful for those looking to improve athletic performance, increase muscle mass, or boost libido. Composition D-aspartic acid (DAA) 2000 mg Zinc Bisglycinate 33 mg Zinc 9.2 mg (92%*) Instructions for use Take one capsule daily with water. Pharmaceutical advice Its important to remember that testosterone levels can influence many aspects of health and well-being, including libido, muscle mass, and bone health. However, testosterone supplements arent suitable for everyone and can have potential side effects. Consult a healthcare professional before starting testosterone supplements, especially if youre taking other medications or have a medical condition.