Young people can also eat it, and the elderly with hyperlipidemia can also eat it, because natto has a good effect on regulating blood lipids. For example, my parents are eating Shubaining natto red yeast, not only natto but also red yeast.
Don't think that only the elderly have hyperlipidemia. Nowadays, people are getting fatter. Many young people in their twenties also have hyperlipidemia, so they should pay attention to their diet. Lowering blood fat is a long-term process, so friends with hyperlipidemia should pay attention to developing good living habits, and internal and external conditioning can achieve obvious results.