essential nutrients for intestine health including kalium, ferrum, magnesium, vitamin d.

acidophile appendicitis background bacteria biology bowel cancer colitis colon constipation design detox diet digestive drawing education enzyme essential ferrum food gastroenterology gray grid health human illustration immune infographic intestine irritation kalium lactobacillus light linear magnesium main metabolic micronutrients molecular nutrient nutrients oncology organs pharmacy probiotic science set stomach surgery syndrome system transplant tumour ulcerative vitamin vitamins zinc