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.
What we test
- Triglycerides
- Total Cholesterol
- HDL Cholesterol
- Non-HDL Cholesterol
- Total Cholesterol / HDL Ratio
- LDL Cholesterol (by calculation)
- Apolipoprotein B
- hsCRP
- Hemoglobin A1c
- Insulin
- Glucose (Blood)
- Creatinine
- BUN/Creatinine Ratio
- Estimated Glomerular Filtration Rate
- Calcium
- Blood Urea Nitrogen
- Carbon Dioxide
- Chloride
- Potassium
- Sodium
- Albumin/Globulin Ratio
- Total Bilirubin
- Globulin (Calculated)
- Alkaline Phosphatase (ALP)
- Albumin
- Aspartate Aminotransferase (AST)
- Alanine Aminotransferase (ALT)
- Protein, Total
- Vitamin B12 (Cobalamin)
- Thyroid-Stimulating Hormone
- Red Cell Distribution Width (RDW)
- Neutrophils (%)
- Monocytes (%)
- Lymphocytes (%)
- Eosinophils (%)
- Basophils (%)
- Platelet Count
- Mean Corpuscular Hemoglobin Concentration (MCHC)
- Mean Corpuscular Hemoglobin (MCH)
- Mean Corpuscular Volume
- Hematocrit
- Hemoglobin (HGB)
- Band Neutrophils
- Blasts
- Metamyelocytes
- Myelocytes
- Nucleated RBC
- Promyelocytes
- Band Neutrophils (%)
- Basophils
- Blasts (%)
- Eosinophils
- Lymphocytes
- Metamyelocytes (%)
- Monocytes
- Myelocytes (%)
- Neutrophils
- Nucleated RBC (%)
- Promyelocytes (%)
- Reactive Lymphocytes
- Mean Platelet Volume (MPV)
- White Blood Cell Count (WBC)
- Red Blood Cell Count (RBC)
FAQ
Answers to common questions about panels, results, and your plan.
Kari Natwick
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.
My websiteFocus areas
Gastrointestinal Health
Immune Health
Metabolic Health
Women's Health
States of practice
Alaska
California
New Jersey
Oregon
Texas