The lack of Vitamin B12 in the diets of vegetarians has challenged researchers to develop veganic and vitamin-enriched dietary resources and supplements
for example, isoniazid, cycloserine, penicillamine, and hydralazine each form complexes with B or otherwise interfere with B metabolism, potentially leading to deficiency and peripheral neuropathy
Buying from reliable sources ensures medicine quality and authenticity
I'm now in my 50s and they are starting to get a bit irregular but in terms of pain - used to be bad when I was younger but started taking an iron supplement when I was in my 30s and that seemed to sort things out
Jesse H
For those with inflammatory bowel disease, celiac disease, SIBO, gastric bypass history, or chronic GI symptoms that may impair oral nutrient absorption