THIS Incredibly Popular Supplement Is More Dangerous Than You Think

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Calcium Supplements: Bone Health Booster or Heart Hazard?

Keywords calcium, supplements, bone health, heart attack, artery calcification, vitamin D, dietary calcium, cardiovascular risk, fracture risk, health

Short Keypoints
Calcium is essential for strong bones, muscle contraction, nerve signaling, and heartbeat.
Research suggests calcium supplements may increase heart problem risk by about 30%, and nearly 90% without vitamin D.
High dietary calcium intake (from food) is linked to a 27% lower risk of artery calcification.
Calcium supplement users have a 22% higher risk of artery calcification.
Adults generally need 1,000 milligrams of calcium daily; food sources are the safest option for most.