栄養チェックアプリ

Lately, I get tired easily and can't concentrate. Is there such a thing?
It could be that you're not getting enough nutrition.

What should I take when I have back pain? What nutrients are cramps lacking? As you get older, you will inevitably suffer from poor health due to malnutrition.

What nutrients should you take then? What foods contain a lot of them? etc. can be examined.