If we get vitamin C is less than the boby should get it cause scurvy, which is even more serious if absent. Continued for a long time and not have to worry, that will be too much. Because vitamin C is water soluble as well.If the boby dose not use will be excreted in urine have also had reports of poisoning caused by eating vitamin C although taken in high doses over 6,000 to 18,000 mg.