USN Testo Tribulus keeps natural testosterone support classic and uncomplicated: Tribulus terrestris paired with ZMA® (zinc magnesium aspartate). The combination targets the body's own testosterone production while supporting muscle strength and protecting against muscle breakdown.

What's Inside

• Tribulus terrestris — supports normal testosterone levels
• ZMA® — involved in protein synthesis, cell growth and maintaining testosterone
• Magnesium aspartate — additionally soothing for stomach acidity
• Vitamin B6 — energy conversion and accelerating ZMA's effect

How to Use

Best taken at bedtime; during high-intensity training blocks, an extra serving before training can be added. Dosing ranges from 2–7 capsules daily depending on training intensity, split between pre-training and bedtime. Run 5 days on, 2 days off for eight weeks, then break for two weeks.

Who It Suits

Lifters wanting a straightforward, cycle-based natural test protocol built on two of the most established ingredients in the category.