Corpus

Calcium

The primary mineral component of bone, also essential for muscle contraction and nerve signalling.

By The Corpus Atlas Editorial TeamUpdated Last reviewed How we source this

Recommended intake

1,000mg/day for most adults; 1,200mg/day for adults over 50.

Upper limit

2,500mg/day for adults.

Deficiency signs

  • • Increased fracture risk over time
  • • Muscle cramps

Food sources

  • • Dairy products
  • • Fortified plant milks
  • • Leafy greens
  • • Tinned fish with bones
Evidence note

Strong evidence for bone health, particularly combined with adequate vitamin D and resistance training.