Nutrition Response Testing®
A non-invasive system designed to help identify underlying nutritional stressors and support the body's ability to heal through targeted, whole-food nutrition.
Why Patients Seek Nutrition Response Testing®
Many patients come to Nutrition Response Testing after realizing that their health challenges are not improving — or are slowly worsening — despite previous efforts. If any of the following resonate with you, NRT may be worth exploring.
- Chronic health conditions not improving with conventional or alternative care
- Health issues impacting relationships, work performance, or daily quality of life
- A growing awareness that continued decline is likely without meaningful change
- A desire to take control of health using a structured, results-driven approach
- Fatigue, digestive issues, hormonal imbalances, or other symptoms without a clear cause
What Is Nutrition Response Testing®?
Nutrition Response Testing® is a non-invasive system that uses the body's neurological reflexes and acupuncture points to evaluate how well organs and systems are functioning.
By assessing these reflexes and energy pathways, we can identify underlying nutritional deficiencies or imbalances that may be contributing to dysfunction — long before symptoms fully manifest.
This is not a diagnostic test in the medical sense. Rather, it is a structured, reproducible method of understanding the body's functional state and determining what nutritional support may help restore balance.
Not a Medical Diagnosis or Treatment
Nutrition Response Testing does not diagnose disease or replace medical care. It focuses on analyzing functional stress patterns and supporting the body through nutritional means — complementing, not replacing, your existing healthcare.
Two Essential Components
Analysis
Specific reflex testing identifies stressed or weakened organs and systems throughout the body.
Personalized Program
A custom nutrition plan is designed based on your unique findings — targeted to your specific deficiencies and stress patterns.
Designed Clinical Nutrition Explained
Nutrition Response Testing® relies on whole food-based supplements known as Designed Clinical Nutrition — not synthetic or over-the-counter vitamins. These are professional-grade formulations designed to provide what the body actually recognizes and can use.
The distinction matters: isolated synthetic nutrients are often poorly absorbed. Whole-food complexes contain the complete co-factors, enzymes, and cofactors the body needs to truly benefit.
Organically Grown
Derived from organically grown whole food sources — free from synthetic fillers and isolates.
Cold Processed
Processed below 90°F to preserve live enzymes and the full nutritional complexity of each ingredient.
Complete Complexes
Provide complete nutrient complexes rather than isolated ingredients — the way nature intended.
Individually Tailored
Tailored specifically to your individual deficiencies and stress patterns — never a generic protocol.
Example: Catalyn® by Standard Process
One example is Catalyn, a whole-food supplement produced by Standard Process, used to support foundational nutritional needs. It's one of many targeted formulas Dr. Ryan may recommend based on your individual NRT findings.
Designed Clinical Nutrition
Professional-grade, whole-food nutrition recommended specifically based on your NRT analysis — available through our Fullscript Store.
The Nutrition Response Testing® Process
Each step builds on the last, systematically uncovering what your body needs to restore function and support lasting health.
Initial Reflex Testing
Identifies stressed or weakened organs and systems using the body's own neurological reflexes and acupuncture points.
Supplement Testing
Determines which specific whole-food products strengthen the body's response — matched precisely to your individual findings.
Personalized Program
A custom nutrition, dietary, and lifestyle plan is built around your unique stress patterns and deficiencies.
Progress Monitoring
Follow-up visits uncover deeper layers of imbalance, allow plan refinement, and confirm measurable progress over time.
Like Unlocking a Combination Lock
Many patients describe the NRT process as unlocking a combination lock — each step reveals the next layer of healing. The process is designed to systematically address root causes rather than suppress symptoms, allowing the body to restore its own natural function over time.
Is Nutrition Response Testing® Right for You?
The first step is determining whether you are an appropriate Nutrition Response Testing case. When followed precisely, over 90% of compliant patients report measurable improvement.
Commitment is essential — health restoration is possible, but only with consistent follow-through. Dr. Ryan will be honest with you about whether NRT is a good fit at your initial consultation.
Good Candidates for NRT
Patients with chronic, unresolved health concerns who are willing to follow a structured nutrition program with consistent follow-up visits and dietary commitment.
What You Can Expect
A thorough, non-invasive assessment, honest communication about your findings, and a program built specifically around what your body needs — not a generic supplement protocol.
Our Online Supplement Store
Dr. Ryan has curated a selection of the same high-quality, professional-grade whole-food supplements used in his Nutrition Response Testing programs through Fullscript — accessible to patients anytime, from anywhere.
Fullscript Store
Ryan Chiropractic Wellness
Professional whole-food supplements recommended by Dr. Benjamin Ryan — available to patients 24/7 with exclusive discounts and free shipping on qualifying orders.
Services That Complement NRT
Nutrition Response Testing works best as part of a broader whole-body approach. These services are frequently combined with NRT for deeper, more lasting results.
Chiropractic Care
Address structural and neurological function alongside nutritional health for a truly comprehensive whole-body wellness approach.
Learn More →Fullscript Store
Order your Designed Clinical Nutrition supplements online anytime through our Fullscript Store — with exclusive patient discounts.
Visit Store →Lifestyle Advice
Dietary, sleep, and stress guidance that supports your NRT program and helps your body sustain the nutritional improvements between visits.
Learn More →Ready to Take Control of Your Health?
The first step is finding out whether Nutrition Response Testing is right for you. Schedule a consultation with Dr. Benjamin Ryan today — an honest, personalized assessment with no obligation.
