It is particularly common in individuals with certain risk factors, including those who have undergone gastric or small intestine resections, have inflammatory bowel disease, use metformin or proton pump inhibitors, follow a vegan diet, or are older than 75 years
We looked into the research behind these patches
However, this practice is still not well-studied, so many physicians advise against it
The synergistic premise is based on complementary mechanisms observed in separate studies, not on direct combination studies
Vitamin B1, B6 and Cyanocobalamin Injection Treatment of severe vitamin B12 deficiency, particularly, and vitamin B1 and B6 deficiencies, which could cause neurological complications of various origins (e.g., absorption deficiency, insufficient diet, convalescence)
Injections bypass this entire issue