vitamin b12 nasal spray vs injection These highlights do not include all the information needed to use Cyanocobalamin safely and effectively. See full prescribing information for Cyanocobalamin Nasal Spray Initial U.S. Approval: [1942] B12 Nasal Spray or Injection

However, long-term human safety data remains limited

This condition further reduces the stomachs ability to produce intrinsic factor-a protein needed to absorb vitamin B12 in the small intestine

Weight gain is caused by a combination of factors

Description For use in Vitamin B-12 deficiency associated with cobalt deficiency in cattle and sheep and for Vitamin B-12 deficiency associated with inadequate Vitamin B-12 intake or intestinal malabsorption in swine and horses

It plays a role in fat metabolism and potential applications in metabolic research

These vitamins are water-soluble, meaning theyre stored in water and can be depleted when youre dehydrated