Good carbs are: 1  Low or moderate in calories. 2  High in nutrients. 3  Devoid of refined sugars and refined grains. 4  High in naturally occurring fiber. 5  Low in sodium. 6  Low in saturated fat. 7  Very low in, or devoid of, cholesterol and trans fats.
https://www.livescience.com/51976-carbohydrates.html
And some carbs have also been promoted as a healthful nutrient associated with lower risk of chronic disease. So which is it? Are carbs good or bad? The short answer is that they are both. Fortunately, it’s easy separate the good from the bad. We can reap the health benefits of good carbs by choosing carbohydrates full of fiber. These carbs that get absorbed slowly into our systems, avoiding spikes in blood sugar levels. Examples: whole grains, vegetables, fruits, and beans. We can minimize the health risk of bad carbs by eating fewer refined and processed carbohydrates that strip away beneficial fiber. Examples: white bread and white rice. Why Carbohydrates Matter
https://www.webmd.com/food-recipes/features/carbohydrates
Carb intake for most people should be between 45 and 65 percent of total calories. One gram of carbohydrates equals about 4 calories, so a diet of 1,800 calories per day would equal about 202 grams on the low end and 292 grams of carbs on the high end. However, people with diabetes should not eat more than 200 grams of carbs per day, while pregnant women need at least 175 grams.
https://www.livescience.com/51976-carbohydrates.html
Carbohydrates are the sugars, starches and fibers found in fruits, grains, vegetables and milk products. Though often maligned in trendy diets, carbohydrates — one of the basic food groups — are important to a healthy life.
https://www.livescience.com/51976-carbohydrates.html
Those grams come from the lactose (milk sugars) not from added sweeteners. To get an idea of how many grams of sugar on the label come from added sugars – such as high fructose corn syrup or white or brown sugar -- check the list of ingredients on the label.
https://www.webmd.com/food-recipes/features/carbohydrates
Simple carbs are also in candy, soda and syrups. However, these foods are made with processed and refined sugars and do not have vitamins, minerals or fiber. They are called empty calories and can lead to weight gain, according to the NIH. Complex carbohydrates (polysaccharides) have three or more sugars.
https://www.livescience.com/51976-carbohydrates.html
Bad carbs are: 1  High in calories. 2  Full of refined sugars, like corn syrup, white sugar, honey and fruit juices. 3  High in refined grains like white flour. 4  Low in many nutrients. 5  Low in fiber. 6  High in sodium. 7  Sometimes high in saturated fat. 8  Sometimes high in cholesterol and trans fats.
https://www.livescience.com/51976-carbohydrates.html
Simple carbohydrates contain just one or two sugars, such as fructose (found in fruits) and galactose (found in milk products). These single sugars are called monosaccharides. Carbs with two sugars — such as sucrose (table sugar), lactose (from dairy) and maltose (found in beer and some vegetables) — are called disaccharides, according to the NIH.
https://www.livescience.com/51976-carbohydrates.html
Though carbs are often blamed for weight gain, the right kind of carbs can actually help you lose and maintain a healthy weight. This happens because many good carbohydrates, especially whole grains and vegetables with skin, contain fiber.
https://www.livescience.com/51976-carbohydrates.html
According to the American Diabetes Association, nonstarchy vegetables generally contain only about 5 grams of carbohydrates per cup of raw vegetables, and most of those carbs come from fiber. Good carbs vs. bad carbs. Carbohydrates are found in foods you know are good for you (vegetables) and ones you know are not (doughnuts).
https://www.livescience.com/51976-carbohydrates.html
where do carbs come from
Carbohydrates are the sugars, starches and fibers found in fruits, grains, vegetables and milk products.