vial of b12 im injection cost at costco Kirkland Signature B12, 5000 mcg, Quick Dissolve Cherry Flavor , 300 ct Vitamin B-12 Cyanocobalamin
1000 mcg

M., Kellokoski, E., Hrkk, S., Kauma, H., Kesniemi, Y

Oral B12 (50150 g daily) may be appropriate for dietary deficiency without neurological involvement, but intramuscular hydroxocobalamin injections remain first-line treatment in the UK for patients with nerve symptoms or malabsorption conditions

I am at 15 weeks and only change is I can fall asleep quickly but wake up in an hour or two

Your body needs vitamin B12 (cyanocobalamin) to break down fat and carbohydrates for energy, and to make proteins and cells

Billon, C., Schoepke, E., Avdagic, A., Chatterjee, A., Butler, A

If you are concerned about premature hair greying, discuss this with your GP, who can assess for treatable underlying causes whilst managing expectations about reversibility