What food in the protein group is a good source of calcium?

Milk is one of the best and cheapest calcium sources. One cup (237 ml) of cow's milk has 276–352 mg, depending on whether it's whole or nonfat milk. The calcium in dairy is also absorbed well (40, 41). Additionally, milk is a good source of protein, vitamin A and vitamin D.

Explanation:

Dairy and dairy alternatives are good sources of protein and vitamins. They also contain calcium, which helps keep our bones healthy and strong. Semi-skimmed, skimmed, and 1% fat milk all contain less fat than full-fat milk, but still give you protein, vitamins and calcium.

Explanation:

you may having too much sleep.. a good night sleep consists of about 7 hours. more than that could be the reason you're still tired throughout the day.