VMI Vasogen Stim-Free Pump Caps

Anytime Pump Support

This stimulant-free pump formula is designed for use whenever you train, day or night. No caffeine means no jitters and no sleep disruption, just pure performance support when you need it.

Powered by 100 Percent Herbal Ingredients

Built entirely from herbal sources, this formula delivers natural pump support without synthetic fillers, keeping your approach clean and plant-driven.

Zero Glycerol. All Performance.

You get intense pumps without relying on glycerol. That means no bloating, no heaviness, just focused support for blood flow and muscle fullness.

Vinitrox for Nitric Oxide Boost

Featuring Vinitrox, shown to increase nitric oxide production by up to 24 percent, this formula helps drive better circulation so working muscles get more oxygen and nutrients when intensity climbs.

Pumps That Translate to Power

Improved blood flow supports stronger contractions and better endurance, helping you push harder and feel fuller through every set.

Stack It Your Way

This pump formula pairs perfectly with any pre-workout or can be used on its own, giving you total flexibility to build the stack that fits your goals.

Clean Pumps. Real Results.

From herbal ingredients to proven nitric oxide support, this stim-free pump delivers serious muscle pumps and performance without compromise.