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.

  • Train at a high level and want nutrition and recovery strategies tailored to your physiology.

  • Serious about optimizing energy, focus, and long-term health, not just eating healthy.

  • Dealing with bloating, fatigue, or slow recovery that training alone hasn’t fixed.

  • 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

PhD-trained nutritionist Rosa Keller guiding clients through gut microbiome testing

Gut Test – What’s Include

  1. At-home gut test kit

  2. Step-by-step instructions for sample collection

  3. Lab analysis of gut microbiome

  4. Personalized report with nutrition and recovery recommendations

  5. Expert review from Rosa

Rosa Keller providing science-backed DNA test interpretation and personalized nutrition plans

DNA Test –What’s Included

  1. At-home gut test kit

  2. Easy saliva sample collection

  3. Genetic analysis related to nutrition, performance, and recovery

  4. Personalized report with nutrition and recovery recommendations

  5. Expert review from Rosa

Rosa Keller, PhD nutrition scientist providing combined DNA and gut testing with personalized guidance

Both Tests –What’s Included

  1. Step-by-step sample collection for both

  2. Complete gut + DNA test kits

  3. Combined reports with integrated recommendations

  4. Clear, actionable guidance for nutrition, performance, and recovery

  5. Expert review from Rosa

PhD-trained nutrition scientist and dietitian Rosa Keller

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

  • Your test kit arrives within a few days. Once samples are sent back, results and expert review are typically ready in 2–3 weeks.

  • No, while Rosa works with athletes and high performers, anyone who wants better digestion, energy, recovery, and clear insights can benefit.

  • You receive a personalized report with key findings and actionable steps. Rosa also provides guidance on nutrition, training, and recovery tailored to your results.

  • 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.