Nutrition and Online Coaching in Deerfield, IL

At Metabolic RDs, we make nutrition simple, science-based, and sustainable. Led by Registered Dietitian Nutritionist Nina Olsen, we help individuals improve metabolism, gut health, and overall well-being through functional nutrition strategies that create lasting change.

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Our Approach

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We focus on functional nutrition, addressing metabolism, hormones, and gut health to support sustainable weight loss and long-term health. Our programs are designed to cut through the confusion and provide clear, actionable guidance for real results.

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Meet Nina Olsen, RDN, LD/CD

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Founder of Metabolic RDs, Nina Olsen is a former gym owner, figure athlete, and weight loss specialist turned Registered Dietitian Nutritionist. With over a decade in the fitness and nutrition industry, she has helped countless individuals achieve better health through functional nutrition and a root-cause approach.

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Her journey began as a competitive figure athlete and personal trainer, where she gained firsthand experience in performance nutrition, metabolic health, and body composition strategies. However, after years of witnessing the frustrations of restrictive diets, metabolic damage, and misinformation, she pursued a degree in Dietetics to offer a more effective, evidence-based approach to functional nutrition.

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Now, Nina specializes in functional nutrition for metabolic health, weight management, and gut healing. She’s passionate about helping clients optimize their metabolism, improve digestion, and create sustainable habits without extreme dieting. Through education, personalized strategies, and real-world solutions, she empowers individuals to take control of their health and feel their best.

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Join Us!

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We’re here to help you build a healthier, sustainable lifestyle. Whether you want to reset your metabolism, clean out your kitchen, or improve your gut health, we have the tools to guide you.

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➡️ Ready to start? Explore our programs today!