Reading your post mentioning IBS and Fibromyalgia has me posing another question - have you been correctly tested for the Thyroid and in particular - Hashimotos
PMID: 34192447
Only 5-10% of oral vitamins are absorbed into the bloodstream when taken, as they must first be broken down by the digestive system, in contrast up to 90% of IV vitamins are distributed and utilised by cells at a much faster rate
Even in those countries with salt iodization, individuals may not realize that sea salt, kosher salt, pink Himalayan salt, and the majority of salt used in the manufacturing of processed foods are not iodized
Internationally: NICE guidelines are often used as a reference point by healthcare professionals and policymakers in other countries
The Link Between Your Diet, Lifestyle, and B12 Your daily diet plays a significant role in your B12 levels