Thats not just an evidence question, its a sequencing question
The initial management of overdose: After a careful clinical evaluation of the patient the importance of time elapsed since last ingestion or administration, the amount of poison swallowed and discarding the contraindication of certain procedures, the professional will decide whether or not the treatment of general rescue: emesis or gastric lavage, activated charcoal and saline purgative (45 to 60 minutes after the activated carbon), hemodialysis
Safety and Preliminary Efficacy of Intranasal Insulin for Cognitive Impairment in Parkinson Disease and Multiple System Atrophy: A Double-Blinded Placebo-Controlled Pilot Study
[42] The EFSA also reviewed the safety question and reached the same conclusion as in the United Statesthat there was not sufficient evidence to set a UL for vitamin B 12
When those nerves are irritated or damaged, symptoms may show up in the hands, feet, legs, or other areas