DNA + Gut Testing for Athletes
Expert Interpretation + Clear Action Steps
Who this is for
Built for those who train hard, think long-term, and want to understand how their body actually works from digestion and energy to recovery and resilience.
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Train at a high level and want nutrition and recovery strategies tailored to your physiology.
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Serious about optimizing energy, focus, and long-term health, not just eating healthy.
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Dealing with bloating, fatigue, or slow recovery that training alone hasn’t fixed.
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Have test results but no clear explanation or actionable plan on what to do next.
How it works (3 steps)
Purchase test
Choose the gut test, DNA test, or both based on your goals.
Checkout is simple, secure, and takes just a few minutes.
Take test
Your at-home test kit is delivered with clear instructions.
Complete it on your schedule — no labs or clinic visits needed.
Get results + expert review and next steps
Rosa reviews your results and explains what matters most.
What you get
Gut Test – What’s Include
At-home gut test kit
Step-by-step instructions for sample collection
Lab analysis of gut microbiome
Personalized report with nutrition and recovery recommendations
Expert review from Rosa
DNA Test –What’s Included
At-home gut test kit
Easy saliva sample collection
Genetic analysis related to nutrition, performance, and recovery
Personalized report with nutrition and recovery recommendations
Expert review from Rosa
Both Tests –What’s Included
Step-by-step sample collection for both
Complete gut + DNA test kits
Combined reports with integrated recommendations
Clear, actionable guidance for nutrition, performance, and recovery
Expert review from Rosa
About Dr, Rosa Keller
Rosa Keller, PhD, RD, helps athletes and high performers optimize performance, recovery, and gut health with science-backed guidance.
Frequently Asked Questions
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Your test kit arrives within a few days. Once samples are sent back, results and expert review are typically ready in 2–3 weeks.
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No, while Rosa works with athletes and high performers, anyone who wants better digestion, energy, recovery, and clear insights can benefit.
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You receive a personalized report with key findings and actionable steps. Rosa also provides guidance on nutrition, training, and recovery tailored to your results.
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Not always. Recommendations focus on food, training, and lifestyle first. Supplements are suggested only if your results show a clear need.
Take Control of Your Performance & Gut Health Today
Get clear, actionable insights from your gut and DNA results — tailored to you, reviewed by a PhD, RD, and designed for high performers.