Just swallow the B12.... don't try the sublingual bit. Not much if any is absorbed that way. Swallow it on an empty stomach.
Your reactions could just be to the flavor, texture etc.(the mouth nerves reacting).
See if that changes things.
__________________
All truths are easy to understand once they are discovered; the point is to discover them.-- Galileo Galilei
************************************
.
Weezie looking at petunias 8.25.2017
****************************
These forums are for mutual support and information sharing only. The forums are not a substitute for medical advice, diagnosis or treatment provided by a qualified health care provider. Always consult your doctor before trying anything you read here.