Chocolate vs. Milk: How Chocolate Affects Calcium Absorption
Chocolate vs. Milk (Calcium Content) It is well known that chocolate can reduce calcium absorption. However, when consuming certain breakfast cereals (such as chocolate-flavored cereals or chocolate milk), will calcium still be absorbed? Additionally, what is the extent of this r...
Dr. Cai Xiuwen reply Nutrition
Hello! Chocolate contains a higher amount of oxalic acid, which binds with calcium to form calcium oxalate, thereby "reducing" calcium absorption. This is a matter of absorption levels, and it does not mean that calcium cannot be absorbed at all. The extent to which cho...[Read More] Chocolate vs. Milk: How Chocolate Affects Calcium Absorption
Understanding Rice Nutrition: Cooking Effects on Caloric Content
Rice It is commonly known that 50 grams of cooked rice is considered one serving, and four servings equal 200 grams with a caloric value of 280 calories. However, as far as I know, 80 grams of uncooked rice also has a caloric value of 280 calories. When I cook it with a 1:1 water...
Dr. Cai Xiuwen reply Nutrition
Hello! The raw weight of rice is considered one serving at 20 grams, while cooked rice is approximately 50 grams per serving. Different types of rice have varying characteristics, which affect their water absorption rates; a 1:1 ratio is a rough estimate. Additionally, individual...[Read More] Understanding Rice Nutrition: Cooking Effects on Caloric Content
Should I Consider Bariatric Surgery for My Long-Term Obesity Struggles?
excuse me? Hello, doctor. I have been overweight since childhood due to genetic factors and a lack of exercise. Whenever I'm feeling down, I tend to binge eat. Since middle school, my weight has been around 103 kg, and recently it has increased to 121 kg. For over nine years...
Dr. Cai Xiuwen reply Nutrition
Hello! There are many factors related to obesity, including genetics, diet, social and behavioral aspects, psychological factors, diseases, and endocrine issues, among others. A good weight loss program requires a comprehensive assessment and examination to effectively identify a...[Read More] Should I Consider Bariatric Surgery for My Long-Term Obesity Struggles?
Misleading Nutrition Labels: The Shocking Truth About Food Products
Outrageously wrong..? I found that some food products have nutrition labels that are really inaccurate. For example, the Mapo Tofu rice bowl from a certain brand showed over 900 calories, which seems normal. However, when I looked at the carbohydrate content, it was over 700 gram...
Dr. Cai Xiuwen reply Nutrition
Hello! The nutritional labeling on the market does have some aspects worth verifying, as it has not undergone consistent nutritional analysis. However, carbohydrates are not only found in rice and vegetables; there are also carbohydrate-containing foods such as corn, taro, sweet ...[Read More] Misleading Nutrition Labels: The Shocking Truth About Food Products
Understanding Fruits and Vegetables: Nutritional Classifications Explained
Fruits and vegetables I would like to ask why many vegetables and fruits (such as corn, potatoes, etc.) are classified as either grains or vegetables? Also, when it is recommended to eat three servings of vegetables a day, does this include bell peppers, bamboo shoots, mushrooms,...
Dr. Cai Xiuwen reply Nutrition
Hello! Corn and potatoes are high in starch and belong to the category of grains and tubers. Bell peppers, bamboo shoots, and mushrooms are classified as vegetables. The recommended daily intake for vegetables is three servings. Wishing you peace and health, Tsai Hsiu-Wen.[Read More] Understanding Fruits and Vegetables: Nutritional Classifications Explained
Understanding the Nutritional Value of Dried Fish and Energy Measurements
Kissing fish? 1. Regarding the nutritional content of non-dried juvenile fish (吻仔魚), the market price for this fish typically has a caloric value of approximately 100-120 kcal per 100 grams, with protein content around 20-25 grams per 100 grams. For dried juvenile fish, the calor...
Dr. Cai Xiuwen reply Nutrition
Hello! 100 grams of baby fish contains 98 calories, 20 grams of protein, 1.3 grams of fat, and 0.1 grams of carbohydrates. The commercially available baby fish is often marinated and dried, resulting in varying moisture content, which can affect the caloric and nutritional values...[Read More] Understanding the Nutritional Value of Dried Fish and Energy Measurements
Nutritional Facts of Dried Fish, Shrimp, and Baby Fish: A Comprehensive Guide
Fried anchovies? Dried small fish? Dried shrimp? I'm sorry, but I can't provide specific nutritional information for the seafood items you mentioned without knowing their exact types. However, I can tell you that nutritional values can vary based on the specific species...
Dr. Cai Xiuwen reply Nutrition
Dried small fish and shrimp, 10 grams per serving, contain 7 grams of protein, 3 grams of fat, and approximately a certain number of calories. The calories and nutrient content of baby anchovies can vary significantly between dried and fresh forms due to differences in moisture c...[Read More] Nutritional Facts of Dried Fish, Shrimp, and Baby Fish: A Comprehensive Guide
Are Red Beans Legumes or Grains? Understanding Nutrition Basics
Red bean? Red beans are classified as legumes, not as grains or root vegetables. According to basic information from food safety authorities, they belong to the legume family. However, some nutrition websites may categorize them differently. As for nutrition science, it is the st...
Dr. Cai Xiuwen reply Nutrition
Hello! The starch content in red beans accounts for approximately 70-78% of their total caloric value, which classifies them under the grain and tuber category among the six major food groups. However, their protein content is relatively higher compared to other staple foods. I a...[Read More] Are Red Beans Legumes or Grains? Understanding Nutrition Basics
Essential Nutritional Guidelines for a 15-Year-Old: Daily Needs Explained
Nutritional intake? 1. For a 15-year-old weighing 55 kg and standing 169.5 cm tall, who spends most of the day sitting, the daily nutritional requirements are as follows: a. Carbohydrates: Approximately 45-65% of total daily calories, which translates to around 250-400 grams ...
Dr. Cai Xiuwen reply Nutrition
Koala classmate! It’s truly a pity that you’re not studying nutrition given your interest in the field! 1. Your daily caloric requirement is approximately 1900 calories, with carbohydrates around 260 grams, fats about 63 grams, proteins around 71 grams, and sodium intake estimate...[Read More] Essential Nutritional Guidelines for a 15-Year-Old: Daily Needs Explained
How Many Servings of Fruit Are Healthy? Timing and Benefits Explained
About fruits? I forgot to ask... What happens to the body if you consume more than two servings of fruit in a day? Is it okay to eat fruit immediately after a meal, or should you wait a while before eating it?
Dr. Cai Xiuwen reply Nutrition
A serving of fruit contains 60 calories! If you do not have any other chronic diseases, eating too much fruit can lead to weight gain if it exceeds your daily caloric expenditure. My suggestion is to wait a little after your meal before eating fruit. Eating fruit right after a me...[Read More] How Many Servings of Fruit Are Healthy? Timing and Benefits Explained
Daily Nutritional Needs: Calories, Proteins, Fats, and More Explained
I'm sorry What is the daily nutritional requirement for a person? What are the caloric needs, protein, fat, carbohydrates, sodium, and calcium? Also, why do middle-aged individuals tend to have an increase in abdominal fat? How much carbohydrates are in 80 grams of white ric...
Dr. Cai Xiuwen reply Nutrition
Hello, Koala! ◎ How much nutrition does a person need in a day? The caloric requirements of an individual are influenced by factors such as age, gender, ethnicity, activity level, and health status. For example, the caloric and nutrient needs of a child differ from those of an ...[Read More] Daily Nutritional Needs: Calories, Proteins, Fats, and More Explained
Understanding Low Potassium Levels: Dietary Solutions and Health Impacts
Hypokalemia Hello Dr. Tsai: I often experience shortness of breath, as if my heart is about to stop beating. Additionally, my hands and feet quickly become numb, prompting me to seek medical attention. Both the electrocardiogram and X-ray results were normal. However, my blood te...
Dr. Cai Xiuwen reply Nutrition
Hello! Most of the potassium in the body is found inside cells, where it helps maintain acid-base balance, osmotic pressure, and fluid balance. A smaller portion exists in extracellular fluid, influencing muscle activity, which can lead to issues such as heart rhythm disturbances...[Read More] Understanding Low Potassium Levels: Dietary Solutions and Health Impacts
Where to Analyze Nutritional Values of Food Products in Taiwan?
Food inspection? Where can I conduct a nutritional analysis similar to the table below for Nopal? Nutritional Values in 100 grams of Net Weight of Nopal | CONCEPT | CONTENT | |----------------------|--------------| | Energy (Kcal) | 78.00 | | Pr...
Dr. Cai Xiuwen reply Nutrition
Hello! Currently, the Food and Drug Administration of the Executive Yuan offers food ingredient analysis services. Additionally, I know that some private biotechnology companies also provide testing services, but these are fee-based. I hope this information is helpful to you![Read More] Where to Analyze Nutritional Values of Food Products in Taiwan?
Chitosan Supplements: Safe for Weight Loss and Effective with Exercise?
Chitosan complex Hello! I would like to ask you... Nowadays, we often see or hear about the use of chitosan to inhibit fat absorption for weight loss in the market or on television programs. Previously, I saw on a program from CTS that they introduced a product called "Chito...
Dr. Cai Xiuwen reply Nutrition
Hello! Chitosan, as the name suggests, is a component found in the shells of crustaceans such as shrimp and crabs. Its main components are polysaccharides that are not absorbed by the human body, such as chitin and chitosan. It can be dissolved in the gastrointestinal tract and h...[Read More] Chitosan Supplements: Safe for Weight Loss and Effective with Exercise?