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 CheckoutNitric Oxide, pH & Performance Signals
Why it matters: These markers reveal how ready your body is to perform, recover, and sustain energy.
Your body is constantly adapting based on activity, recovery, sleep, and stress. The Performance+ Test measures key biomarkers that reflect how prepared your body is to perform.
Nitric oxide supports blood flow and oxygen delivery, helping power endurance, strength, and focus. pH balance can influence fatigue, recovery, and how your body responds to physical demand.
By measuring these markers in real time, the Performance+ Test gives you a clear snapshot of your current performance state—so you can train smarter, recover better, and show up at your best.
So you can optimize performance, improve recovery, and make smarter decisions about your activity and routine.
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.
