can you fast on glp 1 What Should I Expect During the First Week of Semaglutide GLP-1 GLP-1 Supplements: What They Are

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

150,152,153 Activation of the GLP-1R can enhance insulin secretion, reduce glucagon secretion, delay gastric emptying, 154 and suppress appetite

Find out which supplements should be avoided when taking benzodiazepines like Valium, Xanax, and Ativan

Patients should never share GLP-1 pens with others, even if the needle is changed, due to the risk of bloodborne pathogen transmission