The High Nitrate Beet Alternative
Powered by nutrient-rich red spinach extract, RS400 provides 400mg of naturally occurring plant nitrates in every serving—more than you’d typically get from beets and common leafy greens.
“RS” stands for Red Spinach and “400” reflects the nitrate content per serving, offering a concentrated, natural source from whole-leaf Amaranthus to complement your active lifestyle.
Multiple Times Higher in Plant Nitrates
RS400 provides a significantly high amount of dietary nitrate per serving for serious athletes who demand a naturally concentrated, plant-based option to bring their body to its fullest athletic potential.
A Clean, Convenient Food
RS400 delivers high nitrate from red spinach leaves to make an ultra-clean, concentrated, and easy-to-use powder that mixes easily in water or juice.
Formulated and packaged in the Pacific Northwest, USA.
What is Red Spinach?
Red Spinach (Amaranthus) is more than just a plant—it’s the ultimate athletic superfood.
For centuries, this ancient powerhouse has thrived where few others can: in high altitudes, strong winds, and even drought. Its resilience under extreme conditions mirrors the demands athletes place on themselves every day.
When you choose RS400, you’re fueling your body with an extract from a plant that doesn’t just survive—it performs. This is plant-based power that nature designed with consistency. Just as red spinach endures the harshest environments, RS400 helps you push through tough training sessions, long races, and personal bests.
RS400 means resilience and performance in a single scoop.
