Selective microglial activation in the rat rotenone model of Parkinsons disease
Contact your GP if: You have been found to have elevated B12 levels and have not received an explanation or follow-up plan You are taking high-dose B12 supplements without medical supervision You develop new symptoms whilst taking B12 supplements, particularly skin changes, persistent headaches, or gastrointestinal symptoms You have risk factors for liver disease (alcohol excess, viral hepatitis, obesity) and have elevated B12 You experience unexplained weight loss, night sweats, or persistent fatigue alongside elevated B12 Seek urgent medical attention if you experience: Jaundice (yellowing of skin or eyes) Severe abdominal pain or swelling Unexplained bruising or bleeding Confusion or altered consciousness Severe, persistent vomiting These symptoms may indicate serious underlying conditions such as acute liver failure, haematological emergencies, or other critical illness requiring immediate assessment

When the methylation switch is turned on, the various metabolic cycles in the body, especially those that assist with repairing DNA, detoxifying the body, and reducing inflammation, can run normally
This section will guide dosage recommendations, potential side effects and contraindications, and the importance of consulting a healthcare professional before starting any supplementation regimen