Discover Holistic Health

functional diagnostic nutrition

Choose Balanced Whole-Being Wellness

Nicholetta Donaldson

Certified Functional Diagnostic Nutrition® Practitioner

Are you or someone you love suffering from chronic health conditions that are negatively impacting your quality of life? Functional Diagnostic Nutrition searches for the underlying causes of dysfunction and creates tailored functional nutrition and supplement programs that will get you back to your best self. Available services included Functional Laboratory Testing, Functional Weight Loss, Holistic Healing and Functional Blood Chemistry Analysis. Contact Nicholetta Donaldson, owner of Brickhouse Functional Fitness and a certified Functional Diagnostic Nutrition® Practitioner in Windsor, Colorado, to get started today.

Functional Diagnostic Nutrition laboratory testing

Test, Don’t Guess!

We will conduct functional laboratory testing and blood chemistry analysis to find out what’s really going on with your health.

Functional Diagnostic Nutrition couple cooking healthy food

Natural and Holistic

We help you heal from the inside out by creating tailored functional nutrition plans and supplement protocols for adults and children.

Functional Diagnostic Nutrition healthy foods

Be Well, Stay Well

No matter your goal, from improved overall wellness to weight loss, our proven program can help you reach and maintain better health.

Functional Diagnostic Nutrition Logo

Functional Diagnostic Nutrition searches for underlying causes for the following symptoms and many more…

Digestive Dysfunction

Hormonal Imbalance

Immune Dysfunction

Auto-Immune Disease

Weight Gain

Low Energy



FDN Packages

Hormone and Adrenal Health Package

Our hormones adrenal functions, cortisol and stress levels all play a huge role in our overall health and wellness. When we become imbalanced symptoms can include weight gain, fatigue, sleep disturbances, low libido, mood issues, digestive issues, skin irritation and many more. Our Hormone and Adrenal Health Package can help bring balance and well-being back into your life! We’ll test and analyze your hormone and cortisol levels, neurotransmitters, and organic acids to create a personalized protocol of recommendations including diet, exercise stress reduction, and supplementation to bring you back in balance.

What is included:

  • 1 hour initial consultation
  • Lab testing, including hormones, adrenals/cortisol, neurotransmitters, and organic acids
  • 2 hour consultation to address lab results and nutrition/supplement protocol

Cost: $759

Gut Restore Package

Our health and wellness starts with our gut! Digestion, absorption, and bacterial balance are incredibly important when it comes to gut health. Symptoms of poor GI function gas, bloating, weight gain, fatigue, constipation, diarrhea, skin disorders, food sensitivities, and can eventually lead to disease. Our Gut Restore Package is the ultimate opportunity to restore your GI health. Utilizing specialized lab tests, we’ll get direct insight into your situation and develop personalized recommendations based on results including nutrition, diet, exercise, stress reduction, and supplementation.

What is included:

  • 1 hour initial consultation
  • GI function lab testing, either metabolic assessment or intestinal permeability
  • 2 hour consultation to address lab results and included nutrition and supplement protocol

Cost: $759

Get Started with a Free Consultation

Contact us for a FREE 30 minute phone consultation with Nicholetta Donaldson, Functional Diagnostic Nutrition® (FDN) Practitioner.