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Essays on health, supplements, and lifestyle from the KORE team.

Tú Anh Nguyễn·May 7, 2026

Too much calcium doesn't reach your bones: why supplementing without cofactors can backfire

More calcium doesn't always mean stronger bones. Without Vitamin D3, K2, and Magnesium, excess calcium from supplements can deposit in blood vessels instead of bone. This article helps you estimate how much calcium you're already getting from food, understand the role of each cofactor, and decide whether you actually need to supplement.