SparkDX Performance+ Saliva Test Kit – Nitric Oxide, pH & Uric Acid 3-in-1 At-Home Wellness Test, AI Reports + Mobile App Results in Under a Minute
Understand Your Performance—In Real Time
The SparkDX Performance+ Test gives you a clear snapshot of how your body is functioning right now—so you can make smarter decisions around activity, focus, and recovery.
Train smarter. Stay focused. Recover better.
Understand your performance and readiness
Track key biomarkers like nitric oxide, pH, and uric acid to get a clearer picture of how your body is performing—and how ready you are for what’s next.
Simple, at-home performance testing
No blood. No needles. Just a quick saliva-based test you can do anywhere to better understand your performance, recovery, and readiness.
Train smarter. Recover better.
Turn your results into clear, actionable insights to guide your workouts, support recovery, and make more informed decisions about activity and rest.
Choose Your Purchase Type
Single Purchase
$32.99
One-time purchase includes 16 tests
Monthly Subscription
$26.39
Your monthly subscription includes 16 tests & free shipping
Free standard shipping on orders $50+
Free shipping on subscriptions
Secure CheckoutTaking your test is quick and simple. Follow the steps below for accurate results.
Your Quick Test Flow Guide
Download Instructions for Use
View detailed instructions and safety information.
Need help? Our support team is here to guide you.
Contact us at support@mysparkdx.com
Watch How to Take the Test
See the step-by-step process before you begin.
Benefits of Regular Testing
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Why Testing Regularly Matters
One result is a snapshot. Patterns over time reveal more about your body.
Make Smarter Daily Decisions
Use personalized insights to better understand your body day to day.
Personalized Insights from Your Trends
Your data becomes clearer, more meaningful, and more actionable over time.
Why Testing Regularly Matters
One result is a snapshot. Patterns over time reveal more about your body.
Make Smarter Daily Decisions
Use personalized insights to better understand your body day to day.
Personalized Insights from Your Trends
Your data becomes clearer, more meaningful, and more actionable over time.
