Question: what vitamins are good for the digestive system?
Answer: B Vitamins. Found primarily in fatty fish, dairy products, leafy greens and meat, B vitamins help the body create red blood cells and gain energy from food. ... 
Iron. Iron supports the good bacteria in the gut. ... 
Vitamin C. ... 
Selenium. ... 
Vitamin D. ... 
Zinc. ... 
Magnesium.