Calcium is a nutrient that all living organisms, including humans, need. Dietary sources of calcium include dairy products, green leafy vegetables, nuts, seeds, and fortified products. Calcium is the ...

Calcium is an essential mineral that plays a key role in maintaining bone health and overall well-being. However, there are several misconceptions about calcium that can lead to confusion about its ...

Medically reviewed by Stella Bard, MD Key Takeaways Calcium helps build strong bones and teeth. Getting enough calcium when ...

You've heard that calcium protects your bones and that your glass of milk is loaded with it, but what do you really know about this essential nutrient? Most people may not realize that calcium is the ...

Yogurt isn’t the only calcium-packed snack—give these dietitian-recommended options a try. Reviewed by Dietitian Alyssa Pike, RDN Calcium supports bone, heart, muscle, and nerve health. The ...

An ionized calcium test measures the levels of a specific form of calcium in your blood. It’s performed by taking a small blood sample. You’ll typically need to fast before the test. Calcium is an ...

Nuclear calcium is an important mediator of activity-dependent gene expression in the nervous system. It serves as a signalling end point in synapse-to-nucleus communication and activates gene ...

National nutrition surveys in many countries have shown that most people are not getting the calcium they need to grow and maintain healthy bones. This calculator provides you with not only your daily ...

Calcium supplements are often necessary for those with dietary restrictions to maintain bone health. Absorption is maximized when taken in small doses with the right foods, particularly those rich in ...

What Is a Coronary Calcium Scan? You’ve probably heard how good calcium is for your bones. But did you know calcium might be a big clue to your heart health, too? Your doctor can use what’s called a ...