You should contact your GP if: You have been found to have elevated B12 levels on blood tests, particularly if levels exceed 1000 ng/L (approximately 740 pmol/L, though laboratory reference ranges vary) and you are not taking high-dose supplements You develop new symptoms after starting B12 supplementation, including persistent skin rashes, significant gastrointestinal disturbance, or unexplained symptoms You have underlying liver disease, kidney problems, or blood disorders and are considering B12 supplementation You are taking B12 supplements without medical supervision and have not had your levels checked, particularly if taking doses exceeding 2000 micrograms daily You experience symptoms that might indicate underlying disease, such as unexplained weight loss, persistent fatigue, jaundice, or abdominal swelling Call 999 or go to A&E if you develop severe allergic reactions following B12 injections, including difficulty breathing, facial swelling, or widespread rash, as these may indicate anaphylaxis, though this is extremely rare

Reason enough to bring the natural talent to general health awareness.
B-Complex, B12, Vitamin C, Magnesium, High Dose Glutathione, Zinc, Mineral Blend, Choose 1: Anti-Inflammatory, Anti-Nausea, Antacid Stomach Relief | $299 Soothe your stomach, restore your energy
However, levels decline with age, illness, and environmental exposure
Sandy is wonderful, welcoming, and she always engages our son the moment we arrive - whether it be by asking about his week or asking him for video game recommendations