Core Health Panel
Build on your basic health check with vitamin B12 testing to reveal how this critical nutrient impacts your immune system, blood health, and overall wellness.
63 biomarkers
With Kari Natwick's Fullscript Account, you get a clear path forward. Every panel pairs advanced testing with a provider-reviewed plan personalized for you.
Start your Journey with Kari Natwick's Fullscript Account for only $89.31.

“For the first time ever I can see the full picture of where I’m at — and a plan forward.”
Build on your basic health check with vitamin B12 testing to reveal how this critical nutrient impacts your immune system, blood health, and overall wellness.
63 biomarkers
Your expanded health check assesses key markers for metabolism, inflammation, thyroid, and nutrients that reveal how your body is functioning and where it may need support.
101 biomarkers
A thorough cardiovascular assessment measuring lipid particles, inflammation, and markers related to blood clot risk to identify heart disease risk and guide targeted interventions.
82 biomarkers
Build on your core cardiometabolic panel with more metabolic and heart health markers, revealing how blood sugar, insulin, and lipids interact to influence your cardiovascular risk.
89 biomarkers
Understand how inflammation and nutrient status affect your energy, mood, and vitality with this in-depth look at your body's key health markers.
87 biomarkers
A thyroid function assessment that measures antibodies and reverse T3 to uncover the root causes of fatigue, weight changes, and metabolic issues.
11 biomarkers
A hormone panel covering sex hormones, thyroid, adrenal function, and metabolic interactions to identify imbalances affecting energy, mood, and body composition.
88 biomarkers
Builds on core reproductive hormones with thyroid function testing and essential nutrients (vitamin D, iron, B12, folate) to evaluate energy levels and nutrition status on top of baseline hormonal health.
74 biomarkers

Order your lab panel focused on the areas that matter most to you. We'll help coordinate your lab appointment.

Kari Natwick's Fullscript Account will explain what's in range, what's not, and how it impacts your health, giving you clarity and confidence to act.

You'll get a personalized wellness plan built around your results. This can include supplements, nutrition, and lifestyle changes.

Re-test to give you and your provider a clear picture of what's working as well as what to adjust.
ari Natwick, RDN, LD, IFNCP, CGN, is an integrative and functional dietitian specializing in gut health, hormones, perimenopause/menopause, metabolic health, and the gut-brain connection. Kari works with people who want to understand the deeper patterns behind their symptoms, not simply manage them. Her approach combines comprehensive lab testing with nutrition, lifestyle, and evidence-informed functional medicine to connect the dots between digestive health, hormones, immune function, nutrient status, stress, and overall well-being. With a focus on personalized, practical care, Kari helps you understand what your labs mean in the context of your whole health picture and turns that information into clear, actionable next steps.
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Find answers to your questions about our personalized wellness programs and services.