The Inevitable Presence of Natural Fructose
Fructose is a simple monosaccharide, a type of sugar found naturally in many fruits, including apples. Because applesauce is essentially cooked, puréed apples, the fructose naturally present in the fruit transfers directly to the finished product. The amount of fructose depends on several factors, including the type of apple used and whether any additional sweeteners are added during processing. Even in unsweetened applesauce, the fructose content remains relatively high due to the concentrated nature of the fruit.
For example, studies have shown that unsweetened applesauce can contain around 14 grams of fructose per cup, while sweetened versions have even higher levels. The cooking process itself does not destroy or remove these sugars, meaning that all applesauce, regardless of preparation, contains fructose.
Natural Fructose vs. Added Sweeteners
It's important to distinguish between the natural fructose found in apples and the added sugars that are common in commercial applesauce products. Unsweetened applesauce relies solely on the fruit's inherent sweetness. In contrast, many mass-produced applesauces add extra sugar or even high-fructose corn syrup (HFCS) to enhance the flavor and appeal to consumers.
- Naturally Occurring Fructose: This is the inherent sugar in the apples themselves. It is accompanied by fiber and other nutrients present in the fruit, which can affect its absorption by the body.
- Added Sugars: These are sugars, like HFCS or white sugar (sucrose), that manufacturers add during processing. Sucrose is made of equal parts fructose and glucose, so adding it increases the total sugar content. Products with added sweeteners will have a significantly higher sugar and fructose count than their unsweetened counterparts.
Applesauce and Sensitive Diets
For most people, the natural sugars in applesauce are part of a balanced diet. However, for individuals with certain digestive issues, the high fructose content can be problematic. This is particularly true for those with fructose malabsorption or irritable bowel syndrome (IBS) who follow a low-FODMAP diet.
Low-FODMAP Diet and Applesauce FODMAPs are fermentable carbohydrates that can cause digestive distress. Apples are classified as a high-FODMAP food because they contain both excess fructose and sorbitol. This means that applesauce, being a concentrated apple product, is also considered high in FODMAPs and should be avoided or consumed in very small quantities by those with sensitivities. The cooking process does not change the FODMAP content significantly.
Can people with diabetes eat applesauce?
While apples can be part of a diabetic's diet, applesauce requires more caution. Processed fruits like applesauce often have less fiber than whole fruits, and sweetened varieties contain more sugar, which can lead to a quicker increase in blood sugar. The Cleveland Clinic suggests choosing natural, unsweetened applesauce and monitoring portion sizes. The glycemic index of plain applesauce is moderate, but this can be influenced by what it's eaten with, such as pairing it with a protein source.
Comparison: Sweetened vs. Unsweetened Applesauce
For a clearer picture of the nutritional differences, consider the following table based on a typical ½-cup serving:
| Feature | Unsweetened Applesauce | Sweetened Applesauce | 
|---|---|---|
| Calories | ~51 kcal | ~83 kcal | 
| Total Sugar | ~11.5 grams | ~18 grams | 
| Fructose Source | Only natural fruit sugar | Natural + Added Sugar (often HFCS) | 
| Glycemic Index | 53 (moderate) | Higher than 53 | 
| Fiber | ~1.3 grams | ~1.3 grams | 
Making Your Own Homemade Applesauce
Making applesauce at home gives you complete control over the ingredients, allowing you to manage the sugar content and avoid unwanted additives. Here's a basic recipe and some tips:
- Ingredients: Apples (a mix of sweet and tart varieties works well), a little water, and optional spices like cinnamon.
- Preparation: Peel, core, and chop the apples. For more fiber and nutrients, you can leave the skin on and blend thoroughly at the end.
- Cooking: Combine ingredients in a pot and simmer until soft.
- Mashing: Mash to your desired consistency, or blend for a smoother texture.
- Customization: Add cinnamon, nutmeg, or a squeeze of lemon juice for flavor. You can skip the added sugar entirely.
By controlling the process, you can create a healthier applesauce that still delivers the vitamins and fiber from the fruit. For more on the benefits of unsweetened applesauce, see this resource on Health Benefits of Applesauce.
Conclusion
To answer the question definitively, yes, applesauce has fructose in it because it is made from apples, a fruit naturally high in this sugar. The key distinction lies between the inherent sugars found in fruit and the added sugars in many commercial varieties. For those with sensitivities like fructose malabsorption, or for those monitoring their sugar intake, opting for unsweetened applesauce or making it at home is the best approach. By understanding the different sugar sources, you can make informed choices to ensure applesauce fits into your dietary needs and goals.