Did a very high dose of vitamin B-12 reduce nerve pain more than a lower dose in people with type 2 diabetes
10.1111/j.1574-6976.2011.00278.x 86 SpectorA
One more note: if you're pregnant, high doses of Vitamin A can be a concern, so a lot of people skip topical retinoids (including Retinyl Palmitate) during pregnancy just to be safe
Specific neurological symptoms usually then follow, often in the form of parkinsonism (lead-pipe or cogwheel rigidity, bradykinesia, and postural instability [8] ) with or without a typical hand tremor, masked facial expressions, slurred speech, ataxia (lack of coordination), or dystonia (twisting and repetitive movements of part of the body)
It is derived from epithalamine, a naturally occurring peptide produced by the pineal gland
Document storage and handling conditions in the laboratory record