USN ZMA is produced using the specific ratio of zinc monomethionine aspartate, magnesium and vitamin B6, the combination of which has become one of the number one supplements used by strength and power athletes, bodybuilders and endurance athletes.

Deficiencies in Zinc and Magnesium are common in athletes resulting in reduced testosterone levels, lack of performance, reduced recovery, cramps and fatigue. Studies have shown that ZMA may increase anabolic hormone levels, resulting in increased muscle strength and endurance.

• May increase natural testosterone and hGH levels

• Prevents muscle breakdown

• Speeds up recovery

• Increases muscle stamina & strength