Do remember, the higher the gauge number, the thinner the needle will be
NASO B12 Begins Action in Just 3 Easy Steps FIRST TIME USE Before your first use, spray the pump 4-6 times in air till the liquid comes out
However, as Moncrieff and colleagues point out in an attractive systemic review, there is no convincing evidence that depression could be associated with or caused by lower serotonin concentrations or activity [94]
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
B12 Injection Frequently Asked Questions It can take two or three days to feel the bodys full response to the b12 injections
