Additionally, mutations affecting vitamin B 12 transport and intracellular metabolism have been identified (17)
B12 injections offer a direct and efficient method of addressing deficiencies that may result from dietary factors, malabsorption issues, or specific medical conditions
You should not take cyanocobalamin-based products if you: Have a known cobalt allergy Have Lebers hereditary optic neuropathy , as B12 can worsen vision in this condition Discuss nasal B12 with your clinician first if you have: Severe megaloblastic anemia Polycythemia vera or other bone marrow disorders Low iron or folate Kidney disease Are undergoing chemotherapy or using bone marrowsuppressing drugs Are pregnant or breastfeeding Possible Side Effects Most side effects reported with B12 nasal products are mild and temporary: Slight nasal irritation, burning, or dryness Runny or stuffy nose, sneezing, or sore throat Mild headache Nausea or a brief metallic taste Tingling or pins and needles sensations, especially early on as nerves recover Serious reactions are rare but require immediate medical care: Rash, hives, or intense itching Swelling of the face, lips, tongue, or throat Trouble breathing or swallowing Fever, chills, or signs of infection that dont match a simple cold If anything feels out of proportion or youre unsure, stop the product and speak with your healthcare provider or seek urgent care
With an estimated 20% of UK vegetarians having low B12, the need for proactive testing is greater than ever
Along the banks of the River Thames sits a house thatbeyond its timber-clad faade and pitched roofis unique from its small scattering of neighbors in Marlow, Buckinghamshire
Use of light, high temperature, or prolonged aqueous exposure may degrade or oxidize the compound
