glutathione iv dangers Reasons to Get a Injection Kurious Minds | Dr Karishma
Description
To date, management of vitamin B12 deficiency with vitamin B12 injections is currently well established, but new routes of vitamin B12 administration, particularly oral and nasal, are being studied [3,4]

PMID 8301428

Nayan Patel: We all are

avoid eating/drinking 1015 minutes after nasal sprays unless advised otherwise

The less time the system is open, the better
10.1097/01.brs.0000048504.08086.42 177 McCannM