Primaforce ZMA contains the well-researched free testosterone-boosting complex consisting of zinc methionine aspartate, magnesium aspartate and vitamin B-6. Studies have shown that when taken 30 minutes before sleep, ZMA can promote a significant increase in natural free testosterone. Increased testosterone results in improved recovery, more lean mass, less body fat, more energy, improved sex drive and a strengthened immune system. ZMA has also been shown to improve sleep quality, which as you know is vitally important to recovery and overall health. If you’re looking to raise your testosterone in a safe and natural manner, pick up a bottle of Primaforce ZMA today.