Notes on Other Potential Health Effects. 1  Hydrogen chloride has not been found to be combustible (NIOSH/IPCS 2000). 2  Mixing hydrochloric acid with a sodium hypochlorite solution (bleach) may lead to the production of chlorine gas and severe respiratory effects (Gorguner et al.
â¢ B complex is mainly absorbed in the jejunum, but B12 are absorbed in the ileum. â¢ B complex is related to the general cellular metabolism, whereas B12 is specific to the nervous system and the blood cells.â¢ B complex has no toxicity effects, and b12 has low toxicity. â¢ The dietary sources of B complex are mainly based on vegetable and grain products, but B12 is mainly in animal products.itamin B12 vs B Complex. Nutrition and nutritional supplements have come a long way from stored melons in ships to be given to journeying sailors to avoid the scurvy, to pop in the mouth tablets over the past two centuries.
Vitamin B12 is a nutrient that helps keep the body's nerve and blood cells healthy and helps make DNA, the genetic material in all cells.Vitamin B12 also helps prevent a type of anemia called megaloblastic anemia that makes people tired and weak. Two steps are required for the body to absorb vitamin B12 from food.First, hydrochloric acid in the stomach separates vitamin B12 from the protein to which vitamin B12 is attached in food.fter this, vitamin B12 combines with a protein made by the stomach called intrinsic factor and is absorbed by the body. Some people have pernicious anemia, a condition where they cannot make intrinsic factor. As a result, they have trouble absorbing vitamin B12 from all foods and dietary supplements.