Intranasal administration is valued as a non-invasive means of both systemic and local administration with good bioavailability, rapid onset, and targeted effects on the central nervous system [13, 14]
The 5-minute injection adds no meaningful time to an existing appointment convenient same-visit add-on
Commercial, HMO, POS, EPO and PPO Plans (Charter, Choice,Core, Doctors Plan, Freedon, Heritage, Navigate, Nexus ACO, Options PPO, Passport Connect, Select) Indemnity Medicare Advantage (AARP, Care Improvement Plus, C-SNP, D-SNP, I-SNP, Erickson Advantage, ERS Medicare Advantage, TRS-Care Medicare Advantage, UnitedHealthcare Chronic Complete, UnitedHealthcare Connected (Medicare-Medicaid Plan), UnitedHealthcare Dual Complete, UnitedHealthcare Group Medicare Advantage PPO, United Healthcare Medicare Complete) Community Plans* (CHIP, CHIP Perinate, Star, Star Kids, Star Plus, MMP) Wellmed (Wellmed Dual SNP Focus, Wellmed Medicare Advantage Focus) *Some providers may not accept Wellpoint, please call to confirm

Future trials should also measure important outcomes such as the clinical signs and symptoms of vitamin B 12 deficiency, health related-quality of life, socioeconomic effects, and report adverse events adequately, preferably in a primary care setting. Clinical practice guidelines British Columbia Medical Services Commission (MSC)
In general, yes especially since excess B12 is typically excreted
These substances can impart a noticeable odor and alter the urine's color