I don't think there are any formal guidelines in UK for the treatment of children with B12 deficiency
Like B12 shots, the nasal spray gets vitamin B12 directly into your bloodstream (via the nostrils), bypassing your digestive system
Pharmaceutical-Grade Purity: Non-pyrogenic, preservative-free, and latex-free formulation meets the strictest clinical standards for use in hospitals, clinics, dental offices, and surgical centers
TRICARE Prime Remote: For active duty service members and families living in remote locations, offering the same coverage as TRICARE Prime but with different access rules for healthcare providers
Tumors require blood supply, and that overlap is a theoretical concern raised in the literature
I'm on a budget and was just wondering if it has the same absorption rate as prescription injections