Also known as: Calcium citrate, Calcium carbonate
Latest evidence update: 2026-04-08
Outcome estimates are derived from published research and represent population-level associations, not guaranteed individual results. Consult a healthcare professional before making decisions based on these estimates.
Recommended: Varies by form and individual needs
ProtocolEngine provides general health information based on published research. This is not medical advice. Consult a healthcare professional before starting any supplement or health protocol.
High-dose calcium supplementation during pregnancy significantly reduces the risk of pre-eclampsia and gestational hypertension
Calcium combined with vitamin D reduces the risk of hip fractures and falls in older adults
Calcium supplementation slightly improves bone mineral density in younger people and those with pregnancy-related bone loss
Taking calcium supplements may increase the risk of kidney stones and does not eliminate cardiovascular concerns even when combined with vitamin D
Calcium supplements have minimal or no effect on blood pressure, cognitive function, cancer risk, or bone density in lactating women