RS400®
RS400®
400 mg of Measured Nitrate from Red Spinach. No Detectable Oxalates.
Plant-based performance powered by a clinically studied red spinach extract.
RS400® delivers 400 mg of naturally occurring dietary nitrate per serving from concentrated red spinach extract to support nitric oxide production, endurance, energy, circulation, and athletic performance.
One ingredient. No caffeine. No added sugar. No stimulants.
The Superior Beet Alternative™
Key Benefits
400 mg of Measured Nitrate. Every Serving.
400 mg Measured Nitrate — Every serving delivers a consistent 400 mg of naturally occurring dietary nitrate.
Made for Performance — Supports endurance, energy, blood flow and athletic performance naturally.
Clinically Studied Red Spinach — The red spinach ingredient in RS400® has been studied at two U.S. universities.
No Detectable Oxalates — Finished red spinach extract is tested with no detectable oxalates.
No Stimulants. No Crash. — Plant-based dietary nitrate without caffeine or stimulants.
Nothing But Red Spinach — One ingredient. Vegan. Non-GMO. No added sugar or fillers.
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Why Choose RS400?™
RS400 delivers more plant-based nitrates than common sources like beets and greens. Here’s how it stands apart:
Multiple Times Higher in Plant Nitrates
RS400 provides significantly more dietary nitrate per serving than common sources like beets or spinach, offering a concentrated, plant-based option to complement your active lifestyle.
A Clean, Convenient Alternative
Skip the mess, earthy taste, and oxalates common to beetroot. RS400 delivers high-nitrate red spinach extract in a clean, concentrated, and easy-to-use form—without the hassle.
FREQUENTLY ASKED QUESTIONS
We use the HPLC-UV testing method. The nitrate is naturally occurring in the plant, and there are 400mg of naturally occurring nitrate in every serving.
Red Spinach, also known as Amaranth, is an ancient plant that science has only recently discovered for its high nitrate content and ability to boost your body's overall performance. Once primarily used in traditional diets, its performance-enhancing properties are now gaining attention in the world of sports nutrition.
RS400 delivers more than 4x times the nitrate of beets for more nitrate boost. This leads to a stronger body and enhanced exercise performance without the earthy taste or preparation of beetroot.
Red spinach powder can be mixed with smoothies, juices, or sprinkled on salads. It also blends well into soups, stews, and even baked goods for an extra nutritional boost.
Simply take one serving of RS400 daily, ideally 1-2 hours before your athletic activity.
Yes, RS400 is formulated with natural ingredients, making it safe for athletes of all types. However, if you have any specific health concerns or conditions, it’s always a good idea to consult with your healthcare provider before adding a new supplement to your routine.
Yes, RS400 is 100% plant-based, making it suitable for both vegetarians and vegans.
RS400 can be taken alongside other supplements. If you're already using nitrate-based products or have specific dietary concerns, it's best to consult your doctor or nutritionist to ensure compatibility.
Still Have Questions?
Our team is here to help! Contact us anytime for more information about RS400™ or to get personalized recommendations.
