| Food Allergy |
| Food Dye Allergy |
| Peach Allergy |
| Peanut Allergy |
| Milk Allergy |
| Allergy to Nuts and Nuts |
| Allergies in General |
| Histamine intolerance |
| Lactose intolerance |
| Gluten intolerance |
| Hereditary Fructose Intolerance |
| HLA-DQ2.2 |
| HLA-DQ2.5 |
| HLA-DQ4 |
| HLA-DQ7 |
| HLA-DQ8 |
| Pollen Allergy |
| Mite Allergy |
| Asthma |
| Allergic Asthma |
| Reaction to Phthalate |
| Reaction to Bisphenol |
| Nickel Reaction |
| Methylation |
| COMT |
| Betaine |
| B12 vitamin |
| Vitamin B12 (Levels) |
| Absorption of Vitamin B12 |
| Vitamin B6 |
| Transcobalamin II deficiency |
| ACE |
| MAOA |
| ACAT1 |
| MTR |
| MTRR |
| BHMT |
| AHCY |
| SUOX |
| NOS3 |
| SHMT1 |
| VDR |
| VDR taq rs731236 |
| COMT v158m (mir4761) rs4680 |
| Mitochondrial Energy Production |
| Defect in Carnitine Transport |
| Mitochondrial Biogenesis |
| Primary Carnitine Deficiency |
| Crohn’s disease |
| Ulcerative Colitis |
| Gastroesophageal Reflux Disease |
| Inflammatory Bowel Disease (IBD) |
| Celiac disease |
| Oxidative stress |
| Glutathione |
| Reaction to Aluminum |
| Lead Reaction |
| Reaction to Mercury |
| Reaction to Arsenic |
| Turmeric (Turmeric) |
| Need for a diet rich in antioxidants |
| Phase II biotransformation |
| Phase I biotransformation |
| Worst oxidative stress with Selenium |
| SULT1A1 gene |
| Detoxification |
| SOD1 |
| SOD2 |
| SOD3 |
| Detox (Detoxification) |
| Vitamin B9 (Folic Acid) |
| Folic Acid Metabolism |
| Folate (Vitamin B9) |
| MTHFR 1298 mutation (rs1801131) |
| Methylenetetrahydrofolate reductase (MTHFR) deficiency |
| Mutation MTHFR 677 (rs1801133) |
| L-methionine |
| Methionine Adenosyltransferase Deficiency |
| S-adenosylmethionine (SAMe) |
| Ammonia and Glutamate Production |
| CBS gene – Transsulfurization |
| Dopamine Synthesis |
| Serotonin Synthesis |
| Dopamine receptors |
| Glutamate Production Factors |
| Degradation of serotonin |
| Conversion of Glutamate to GABA |
| Dopamine conversion |
| DRD2 |
| Noradrenaline |
| Tetrahydrobiopterin |
| Reaction to Glutamate |
| Serotonin receptors |
| Glutathione Peroxidase-1 mutation |
| Mild Hyperphenylalaninemia without BH4 Deficiency |
| BH4 Deficiency Hyperphenylalaninemia |
| Carbamoyl Phosphate Synthesisase Deficiency I |
| Ornithine Transcarbamylase Deficiency |
| Arginine-Succinic Aciduria |
| Citrullinaemia |
| Nitric oxide |
| Argininemia |
| Tetrahydrobiopterin Synthesis Deficiency |
| Caffeine Metabolization |
| Ubiquitins |
| DHEA / DHEAS |
| Fat Metabolism |
| Micronutrient Metabolism |
| Metabolism of Xenobiotics (including caffeine and P-450) |
| Adrenal function |
| Reduction of Hormonal Thyroid Metabolism |
| Risk of Decreased Thyroid Hormone Metabolism |
| Deficiency of Bile Acid Synthesis |
| Hyperthyroidism |
| Protein Metabolization |
| Conversion from T4 to T3 |
| Metabolism of CYP3A4 |
| Adrenocorticotrophic Hormone |
| Insulin resistance |
| Hyperinsulinism |
| Vasopressin |
| Cortisol level |
| Growth Hormone Deficiency (GH) |
| CYP2C19 |
| CYP2C19 * 1 |
| CYP2C19 * 17 |
| Carbohydrate Metabolism |
| Vitamin B5 (Pantothenic Acid) |
| D vitamin |
| Vitamin B1 (Thiamine) |
| Anacdonic Acid Deficiency |
| GcMAF protein |
| Need for Vitamins |
| Vitamin B7 (Biotin) |
| Copper |
| Vitamin E Deficiency |
| Vitamin E |
| Phosphatidylcholine levels |
| Selenium |
| Coenzyme Q10 |
| Sodium |
| Beta carotene |
| Hemochromatosis |
| Betaine |
| Calcium |
| Choline |
| Magnesium |
| Iron |
| Potassium |
| Vitamin A (Retinol) |
| Vitamin B2 (Riboflavin) |
| Zinc |
| Iodine |
| Hypomagnesemia |
| Low Ferritin |
| Molybdenum |
| Phosphor |
| High Ferritin |
| Vitamin C |
| Vitamin K |
| Vitamin B3 (Niacin) |
| Manganese |
| Molybdenum Cofactor Deficiency |
| Reduced Conversion of Beta Carotene to Retinol |
| Chrome |
| Autism (delayed onset of speech) |
| Autism Spectrum Disorder (ASD) |
| Autism (Asperger’s Syndrome) |
| Autism (social communication problem) |
| Growth Delay |
| Motor Development Delay |
| Language Disorder |
| Pyroluria |
| Aggressiveness in children with ADHD |
| Attention Deficit Hyperactivity Disorder (ADHD) |
| Hyperactivity |
| Aggressiveness |
| Anxiety |
| Oppositional-Defiant Disorder (TOD) |
| Obsessive-Compulsive Disorder (OCD) |
| Dyslexia |
| Attention Deficit Disorder with Food Dyes |
| Social Anxiety Disorder (Social Phobia) |
| Seasonal Affective Disorder (SAD) |
| Bipolar Disorder (Response to Lithium Treatment) |
| Bipolar disorder |
| Personality Traits: Hostility, Impulsivity, Anxiety |
| Challenging Behavior |
| Benefit of Melatonin |
| Green Tea Benefit |
| Extrapyramidal Symptom with Risperidone |
| Chamomile |
| Bergamot Oil |
| Natto benefit |
| Benefit of St. John’s Wort |
| Resveratrol |
| Zeaxanthin |
| Omega 3 |
| Omega 9 |
| Omega 6 |
| Lutein |
| Bromelain |
| Quercetin |
| Insomnia with Caffeine |
| Reactions with the use of Antidepressants (SSRIs) |
| Passionflower (Vitexin) |
| Response to Fluoxetine (anti-depressant) |
| Response to Hydroxychloroquine |
| Anxiety with Caffeine and Insomnia |
| Sense of Taste (Bitter) |
| Sense of Taste (Lesser Perception of Salt) |
| Sense of Taste (Sweet) |
| Sense of Taste (Spicy) |
| Misophony |
| Aversion to Coriander |
| Tendency to Overeat (Gluttony) |
| Math Skills |
| Obesity |
| Episodic Memory |
| Memory (verbal) |
| Memory (long term, logic) |
| Musical Aptitude |
| Morning Chronotype |
| Night Chronotype |
| Ephelides (Freckles) |
| Manual dexterity |
| Osphesia |
| Memory |
| Visuospatial Working Memory |
| Motion Sickness |
| Preference for fatty foods |
| Sense of Taste (Umami) |
| Sense of Taste (Sour) |
| Preference for sweet foods |
| Preference for bitter foods |
| Thinness |
| Morning drowsiness |
| Fragmented Sleep |
| Sleep Quality |
| Shortest Sleep Duration |
| Sleep Disorder |
| Clostridium |
| Lactobacillus acidophilus |
| Probiotics |
| Family Candidiasis |
| Bifidobacterium |
| Lactobacillus |
| Clostridium difficile |
| Physical resistance |
| Sprinter |
| Endurance |
| IgE |
| Hyperimmunoglobulin E Syndrome (Hyper IgE) |
| C3 deficiency (immune) |
| T lymphocyte deficiency |
| B Lymphocyte Deficiency |
| Common Variable Immunodeficiency – type 1 |
| Common Variable Immunodeficiency – type 2 |
| Immunodeficiency with Hyper IgM – type 1 |
| Acquired Immune Response |
| Eosinophilic esophagitis |
| Immunodegulation, Polyiendocrinopathy and Enteropathy |
| Severe Combined Immunodeficiency with Sensitivity to Ionizing Radiation |
| Common Variable Immunodeficiency – type 8 |
| L-arginine |
| L-theanine |
| L-lysine |
| L-tyrosine |
| Serine deficiency |
| Anemia |
| Sickle Cell Anemia |
| Hemolytic Anemia |
| Microcytic Anemia |
| Homocystinuria-Megaloblastic Anemia |
| Thiamin-Responsive Megaloblastic Anemia |
| Headache |
| Biotinidase deficiency |
| G6PD deficiency |
| Migraine |
| Phenylketonuria |
| Psoriasis |
| Hashimoto’s thyroiditis |
| Glutathione Synthesis Deficiency |
| Lyme disease (Borreliosis) |
| Coronavirus 2019 (COVID-19) |
| COVID-19-induced respiratory failure |
| Increased Risk of Intensive Care with COVID-19 |
| Risk of severe COVID-19 |
| Frutosemia |
| L-carnitine deficiency |
| Riboflavin deficiency |
| Depression in Children with Autism |
| Autoimmune disease |
| Autoimmune thyroid disease |
| Schizophrenia |
| Depression |
| Astigmatism |
| Myopia |
| Age-Related Macular Degeneration |