NOW Foods, TestoJack 300™, 60 veg capsules Energy The essential mineral magnesium plays

The essential mineral magnesium plays a critical role in energy production

mental acuity and memory

These antioxidants and compounds

In a 12-week study of 433 patients

It contains 18 amino acids

NOW Foods, TestoJack 300™, 60 veg capsules Energy The essential mineral magnesium playsDescription Men's Support Formula With 300 mg of Tonkat Ali (Eurycoma longifolia Jack Extract) Eurycoma longifolia Jack is the scientific name for what is more commonly known as Tongkat Ali, Malaysian Ginseng, or Longjack. Although every part of the Tongkat Ali plant is used by traditional herbalists of Southeast Asia, its root is especially prized. Tongkat Ali is known to possess various naturally occurring bioactive compounds, including Eurypeptides