Does eating soybeans cause weight gain or weight loss?

May 08, 2025 Source: Cainiu Health
Dr. Yang Ziqi
Introduction
Soybeans are rich in dietary fiber, which can increase satiety and reduce the intake of other high-calorie foods, thereby helping to control overall calorie consumption. The isoflavones and protein in soybeans can help increase the metabolic rate and promote fat burning, thus providing certain auxiliary benefits for weight loss. It is recommended to consume moderate amounts of soybean products, such as soy milk and tofu.

Eating soybeans in moderation may help with weight loss to some extent. However, if consumed in large quantities over a prolonged period without regular physical activity, they may instead contribute to weight gain.

Soybeans are rich in dietary fiber, which can enhance satiety and reduce the intake of other high-calorie foods, thus helping to control overall calorie consumption. The isoflavones and protein present in soybeans can aid in boosting the metabolic rate and promoting fat burning, thereby providing some supportive effects for weight loss. Consuming soybean products such as soy milk and tofu in moderation as substitutes for some meat products can reduce the intake of saturated fatty acids and assist in achieving healthy weight loss.

Although soybeans themselves are a healthy food, excessive consumption or unhealthy cooking methods may lead to weight gain. Overconsumption can still increase calorie intake, potentially resulting in weight gain. Additionally, excessive soybean intake may cause gastrointestinal discomfort and digestive issues. Utilizing high-calorie cooking methods such as frying or pan-frying to prepare soybeans significantly increases their caloric content.

When consuming soybeans, it is beneficial to combine them with other foods to achieve nutritional balance. For example, pairing soybeans with vegetables, fruits, and whole grains can increase dietary fiber intake, enhance satiety, and reduce the overall caloric content of the diet.