Typical dose

1000-1300 mg daily

Oral Oral safety: low

About this supplement

Calcium is a vital mineral that plays a crucial role in various bodily functions, including the formation and maintenance of bones and teeth, muscle contraction, nerve transmission, and blood clotting. It is essential for maintaining proper cellular function and signaling. Calcium can be found in various forms, including calcium carbonate, calcium citrate, and calcium aspartate, each with different bioavailability and absorption rates.

How much to take

Typical amount
1000-1300 mg daily
Suggested range
1000-1300 mg

Potential benefits

Benefits linked to this supplement form:

Things to watch for

Possible side effects linked to this form:

Health goals

Needs and goals this form may help with:

Other forms of Calcium

Compare absorption and active amounts with sibling forms:

Technical details â–¼

Chemical ID (CAS)

7440-70-2

Physical properties

Calcium is a silvery-white, soft metal that is solid at room temperature. It is insoluble in water but soluble in acids. Calcium compounds, such as calcium carbonate, are commonly used in supplements.

How it’s made

Calcium is typically extracted from natural sources such as limestone or produced synthetically through chemical processes. It can also be derived from various calcium salts and chelates.