Home > Diet and nutrition > Nutrition basics Nutrition basics All sections in Diet and Nutrition » Beverages » Healthy Diets » Healthy Foods » Nutrition Basics » The Immune System » Vitamins, Minerals and Supplements » Weight loss » Diet and Nutrition News Could vitamin D help prevent cancer? According to news reports, vitamin D could help prevent colon cancer. But excessive intakes of vitamin D could also be dangerous. What should you know? Check Glycaemic index tool » Count Calorie counter » Quiz Ready for weight loss? » Ask DietDoc » Enjoying fish without the risk Lactose-intolerant – is milk a pain in your gut? 5-a-day for better health Cansa's 5-a-day campaign refers to five servings of fruit and vegetables a day for better health. DietDoc tells us about the role of nutrition in the fight against cancer. Healthy lunch box ideas Do you have to pack lunch boxes and make snacks for your children every day of the week? Junk food costs you more There is a common misconception that healthy eating is expensive, but in fact the opposite is often true. Dangers that lurk in your fridge Ever been blown away by foul-smelling, mould-growing leftovers when you open your fridge? Find out what you can keep and what you should definitely throw away. Hottest chilli peppers on earth Just how hot is a hot chilli? Here’s more about why chillies are so hot, how to quench the fire, and just some interesting chilli facts. Can diet prevent cancer? In South Africa one in six men and one in seven women will get cancer during their lives. Could dietary changes help prevent cancer? “ Latest comment on Health24 GaryWatson says... Let’s look at how credible this article is by looking at the very study used to make the nonsensical claims of cause and effect in human nutrition. High protein intake –... High-protein diet may up cancer and diabetes risk ” Could lupins be the next superfood? Global warming poses a serious threat to the cultivation of traditional cereal crops such as wheat and rice. Could the humble high-protein/low-GI lupin grain become the next superfood? Is coffee sabotaging your diet? The ubiquitous “cuppa coffee” can pick you up, chill you out and even bring some benefits to your body and brain. But this beloved beverage could be sabotaging your diet. Foods that may help prevent cancer When it comes to making healthy food choices, which foods should you eat, and which should you rather avoid to prevent cancer or help your body fight an existing cancer? DietDoc takes a closer look. load more articles advertisement From our sponsors Recovery after exercise is an essential part of any workout What is Metabolic Syndrome? Could you have it? Eyecare for computer users Treet-It Anti-Lice aiding schools in the prevention of Head Lice Live healthier Beware of the danger! » Asthma danger zones 13 danger zones Teen dangers 21 dangerous things people do Here are 21 things people do without thinking. But they are dangerous, and could kill you or the people around you. Preventing HIV » Male screening tests HIV protective shots HIV vaccine Vaginal ring to prevent pregnancy, HIV and herpes A new vaginal ring, similar to existing birth control rings, promises to provide months of protection against pregnancy, HIV and herpes.