Sources
Sources of calcium include: dairy, leafy greens, almonds, seaweed.
Absorbable calcium: calcium citrate, malate, and MHCH.
Studies
A calcium intake study published in BMJ 2015 September 29 concludes that calcium is not helpful for preventing bone fractures in people over 50 – especially when it’s taken as a supplement rather than through diet and exercise.
A 2016 April 2 study (presented at ENDO 2016) indicates that calcium does lower the risk of cardiovascular disease.