Best Value
Just as vitamin B-12 deficiency causes unpredictable results, too much of it can also cause unknown results
Cycling: 8 Weeks On, 8 Weeks Off Run 300 mcg daily (5 on / 2 off) for 8 weeks, then take 8 weeks off

Hormones & Blood Sugar: Blood sugar & metabolic health: Hemoglobin A1c, Insulin Core thyroid function: TSH, T3, T4, Free T3, Free T4 Thyroid balance & conversion: Reverse T3, T3 Uptake Hormone production & stress response: Cortisol, DHEA Sex hormones & regulation: Estradiol, Testosterone (Total & Free), Sex Hormone Binding Globulin Thyroid autoimmunity markers: Thyroglobulin Antibody, TPO Antibody Inflammation: Inflammatory markers: C-Reactive Protein, ESR, Fibrinogen Activity Iron & storage indicators: Ferritin Metabolic & waste markers: Homocysteine Cardiovascular health: Lipid Panel (cholesterols) Fatty acid balance: Omega 3 & 6 Fatty Acids Thyroid-related inflammation: Thyroid Antibodies (Thyroglobulin + TPO) Body Systems: Organ function overview: Comprehensive Metabolic Panel Liver health: Gamma-Glutamyl Transferase, Bilirubin Metabolic markers: Uric Acid, Hemoglobin A1c Cellular enzyme function: G6PD Iron storage: Ferritin Blood classification: Blood Typing Immune & Cellular Health: Blood cell health: Complete Blood Count Blood sugar regulation: Hemoglobin A1c Iron balance: Iron & Total Iron-Binding Capacity, Ferritin Cardiovascular markers: Lipid Panel (cholesterols) Mineral status: RBC Magnesium, Vitamin D Cellular activity & recovery: Lactic Acid Dehydrogenase Clotting & inflammation: Fibrinogen Activity Fatty acid balance: Omega 3 & 6 Fatty Acids Add-Ons: Advanced cardiovascular & insulin insights: NMR Lipoprofile with Insulin Resistance Markers Dietary response testing: Food Sensitivity Panel Nutrient status: Micronutrient Panel, Vitamin D Fatty acid balance: Omega 3 & 6 Fatty Acids Blood classification: Blood Typing Flexible testing options: Individual markers available upon request ADVANCED TESTING Nutrient Assessment Panel $799 The Nutrient Assessment Panel provides personalized insights into your unique nutritional needs, helping identify vitamin and mineral imbalances and deficiencies

02 Review Candidacy Relevant health history, allergies, medications, and pregnancy or breastfeeding status may be reviewed before treatment
GPs can prescribe B12 injections following appropriate investigation, which should include: Full blood count to identify macrocytic anaemia Serum B12 and folate levels to confirm deficiency (using laboratory-specific reference ranges) Methylmalonic acid and/or homocysteine when B12 results are borderline Intrinsic factor antibodies if pernicious anaemia is suspected Additional tests depending on clinical presentation (e.g., thyroid function, coeliac serology) When both B12 and folate deficiency are present, B12 should be replaced before folate to avoid precipitating subacute combined degeneration of the spinal cord