mostly Heart diseases
Vitamin C\
Thiamine (Vitamin B1) was the first B-complex vitamin discovered in the early 20th century. It was identified as the essential nutrient that could prevent beriberi, a disease caused by thiamine deficiency.
Vitamin C
You get a disease called scurvy to prevent it eat lots of fruit.
Is vitamin B complex contraindicated in case of chronic renal disease
Cancer and autism diseases
vitamin A,B ,and more
Vitamin B is not considered harmful for those suffering with Lyme disease. In fact, supplements are often recommended as the disease can lead to nutritional deficiencies.
Vitamin C
Vitamin E exists in eight different forms and may prevent or delay coronary heart disease.
Vitamin E helps protect against heart disease. Vitamin K assists in the production of coagulation factors in the blood and the B-carotene offers protection against heart disease and some cancers.
vitamin-c vitamin-b actually pretty much all the vitamins