Nutrition scientist and dietitian Rosa Keller providing personalized nutrition consulting

I provide science-driven consulting and education across biotech, diagnostics, media, and corporate health. From product strategy and scientific advisory to keynote speaking, workshops, and podcast interviews, my work bridges cutting-edge research with practical implementation to improve health, performance, longevity, and personalized healthcare outcomes.

Nutrition Consulting

My work combines evidence-based nutrition science with practical health optimization strategies, helping organizations and professionals translate research into actionable solutions. Whether supporting product innovation, developing performance-focused wellness initiatives, or advancing personalized healthcare approaches, I help turn complex science into meaningful impact.

Our Consulting Services

Consulting for Biotech, Testing & Health tech Companies

I partner with biotech, diagnostics, microbiome testing, and precision nutrition companies to bridge the gap between scientific credibility and market adoption. My expertise in nutrition science, microbiome research, and health optimization helps organizations strengthen product development, validate scientific claims, and translate research into meaningful consumer and practitioner education.

Typical engagements include:

  • Scientific advisory & research support

  • Clinical study design & interpretation

  • Product development & ingredient strategy

  • Claims validation & regulatory-safe messaging

  • Practitioner education & adoption strategy

  • Market positioning & go-to-market support

Nutrition scientist and registered dietitian Rosa Keller advising biotech and testing companies

Podcast Guest + Media Expert

As a PhD-trained nutrition scientist and registered dietitian, I bring science-forward yet accessible conversations to podcasts, documentaries, and media interviews. I specialize in translating complex topics such as gut microbiome science, metabolism, personalized nutrition, health coaching, and performance optimization into practical, actionable insights for diverse audiences.

Topics I'm known for:

  • Gut microbiome & precision nutrition

  • Healthspan, longevity & metabolic wellness

  • Nitrate science & performance nutrition

  • GLP-1 era nutrition & body composition

  • Fertility, women's health & hormones

  • Exercise, recovery & executive health

  • Personalized healthcare & nutrition coaching

  • Performance coaching and lifestyle optimization strategies

Nutrition scientist and registered dietitian Rosa Keller on podcasts and documentaries

Podcast Guest + Media Expert

As a PhD-trained nutrition scientist and registered dietitian, I bring science-forward yet accessible conversations to podcasts, documentaries, and media interviews. I specialize in translating complex topics such as gut microbiome science, metabolism, personalized nutrition, health coaching, and performance optimization into practical, actionable insights for diverse audiences.

Topics I'm known for:

  • Gut microbiome & precision nutrition

  • Healthspan, longevity & metabolic wellness

  • Nitrate science & performance nutrition

  • GLP-1 era nutrition & body composition

  • Fertility, women's health & hormones

  • Exercise, recovery & executive health

  • Personalized healthcare & nutrition coaching

  • Performance coaching and lifestyle optimization strategies

Corporate Workshops & Executive Wellness Training

I help organizations build healthier, more resilient teams through science-driven nutrition education, health coaching principles, and performance-focused wellness strategies.

Example workshop themes:

  • Nutrition for high-performance work and travel

  • Gut health, stress resilience & immunity

  • Longevity nutrition & metabolic fitness

  • Optimizing energy, focus & recovery

  • Nutrition for executives & frequent flyers

  • Healthspan strategies for busy professionals

  • Personalized healthcare and workplace wellness

How to Get in Touch

Frequently Asked Questions

Have questions or ready to collaborate? Explore our FAQs or reach out to Rosa Keller to discuss how science-driven nutrition consulting can support your company, product, or team. Click below to schedule a consultation or workshop tailored to your goals.

  • Rosa Keller partners with biotech, diagnostics, microbiome testing, precision nutrition, and healthtech companies. She provides science-driven consulting to support product development, clinical research, claims validation, and market adoption.

  • Rosa Keller designs interactive, science-based workshops for corporate wellness programs. Topics include:

    • Nutrition for high-performance work and travel

    • Gut health, stress resilience & immunity

    • Longevity nutrition & metabolic fitness

    • Optimizing energy, focus & recovery

    • Nutrition for executives & frequent flyers

    • Healthspan strategies for busy professionals

  • Personalized healthcare uses individual factors such as health history, lifestyle, lab results, genetic insights, and gut microbiome data to create tailored nutrition strategies. This approach helps improve health outcomes, optimize performance, and support long-term wellness goals.

  • Both options are available. Rosa Keller offers in-person and virtual workshops tailored to your company’s industry, culture, and employee needs. Deliverables can include slide decks, meal guides, supplement frameworks, and live Q&A sessions.

  • Nutrition and health coaching provide evidence-based guidance, accountability, and personalized strategies that help individuals build sustainable habits. By focusing on metabolic health, gut health, and lifestyle factors, these approaches can support healthy aging, longevity, and improved quality of life

  • Performance optimization involves using nutrition, lifestyle, and recovery strategies to improve energy, focus, resilience, and physical performance. It can benefit athletes, executives, busy professionals, and organizations seeking to enhance productivity, recovery, and overall well-being.