Calcium and D3 supplements best practices?
Calcium carbonate contains more elemental calcium than calcium citrate, but it requires stomach acid to be absorbed.
In general, calcium supplements are best absorbed when taken in SMALL doses (500 mg or less). The body absorbs about 36% of a 300 mg calcium dose and 28% of a 1,000 mg dose.
Calcium carbonate contains more elemental calcium than calcium citrate, but it requires stomach acid to be absorbed.
In general, calcium supplements are best absorbed when taken in SMALL doses (500 mg or less). The body absorbs about 36% of a 300 mg calcium dose and 28% of a 1,000 mg dose.