Yes sesame seeds can be eaten daily.
You can eat as many sesame seeds as you want daily if you want and the more sesame seeds you eat daily the more health benefits you get.
Sesame seeds are very healthy for you and the more sesame seeds you eat the more healthy you become.
Eating sesame seeds daily has been shown to protect you against arthritis, heart disease, strokes, heart attacks and diabetes.
You should eat at least a small handful of sesame seeds daily to reap the health benefits of the sesame seeds.
Sesame seeds do eventually go bad.
Properly store sesame seeds will last for up to 4 years though before they do actually go bad.
To make sesame seeds last a long time you should store them properly which helps to also better retain flavor and potency, store in containers with tight-fitting lids.
After 4 years the sesame seeds may be okay to eat but they will not be as nutritious or taste as good.
Sesame seeds are best tasting and most healthy when they are at their freshest.
So it's best to eat the sesame seeds within a year of purchasing them.
However you can keep sesame seeds longer than a few years and they will be okay.