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.
Researches and studies have proved that Vitamin B complex injections are more efficient than tablets, gels or liquids. This is because the digestive system, stomach acids and enzymes attack the molecular structure of B vitamins when consumed in the form of tablets or gels.