If you're an infrequent hot beverage drinker, you probably have a can of grounds or a box of tea bags on your shelf that's been there forever. 

After three to six months coffee goes bad. An tea starts to lose it's potency after a year or so, even if it's sealed and stored properly. If you can't remember how old it is, brew a cup. If it doesn't have a strong smell or it tastes weak, that means it's too old. 

If you need fresh beans, these are the best coffee subscriptions to try in 2024.