There are many products to choose from all claiming to raise testosterone and help build muscle. However, most products have no human studies with healthy males to support their claims. Now Nutrex raises the bar on testosterone boosting by bringing you T-UP Black.

T-UP’s revolutionary Sodium D-Aspartic Acid has been proven in real human scientific studies to raise testosterone levels in healthy males on an average of 42% in just 12 days. Some individuals even experienced an increase of 50%. Read Study

T-UP Black is one of the meanest, strongest and baddest testosterone boosters this planet has ever seen. This mega testosterone booster is not only supported by scientific studies but it also delivers powerful results in the real world.

Get ready for a huge testosterone surge and big muscle gains with T-UP. Furthermore, T-UP is ideal for PCT use due to its ability to quickly raise endogenous testosterone levels. T-UP’s monstrous blend of extreme testosterone boosting compounds is already completely liquefied to ensure rapid absorption and maximum results.

• Increases your testosterone by up to 50% in just 12 days
• T-UP’s Sodium D-Aspartic Acid is proven to work in human studies
• Experience significant muscle gains, strength increases and enhanced recovery
• Ideal for PCT use due to its ability to quickly raise endogenous testosterone
• Where UNDERGROUND and science collide