They discuss how elevated glutathione levels are seen in many tumors
Glutathione is an antioxidant that can be found in various plants including asparagus, avocado, spinach, okra, broccoli, cantaloupe, tomatoes, carrots, grapefruit, orange, zucchini, strawberries, watermelon and many other fruits and vegetables
B12 deficiency can also lead to the destruction of immature red blood cells in the bone marrow, which can cause jaundice (yellowing of the skin and whites of the eyes)
If you have certain stomach or intestinal conditions If you have atrophic gastritis, celiac disease, Crohns disease, or have had stomach or intestinal surgery, its possible youre not able to properly absorb vitamin B12 from foods and need to use dietary supplements to meet your daily intake needs