Calcium Carbonate

Calcium Carbonate deals — FAQ

What is the best-value Calcium Carbonate per dose?

Reliable1, Calcium Carbonate Antacid, 500 mg, 150 Chewable Tabs at $0.02 per serving — the lowest cost-per-dose calcium carbonate in our catalog. See the full ranking on the Best Calcium Carbonate page.

How many Calcium Carbonate deals are live right now?

We're tracking 13 active Calcium Carbonate deals across Amazon US and partner retailers, ranked by community votes and cost-per-dose — not paid placement.

What's a good price for Calcium Carbonate per dose?

Across 13 tracked Calcium Carbonate deals the median cost-per-dose is $0.045; the cheapest quartile comes in under $0.027 per serving. Anything below the median is a solid deal for the same molecule.

How much Calcium Carbonate per day?

The Daily Value for adults is 1,300 mg, and the tolerable upper limit is 2,500 mg per day. Best absorbed in doses ≤500 mg at a time; pair with vitamin D/K2. This is general guidance from the FDA Daily Values and the NIH Office of Dietary Supplements — not medical advice.

Can you take too much Calcium Carbonate?

Keep total daily intake at or below the upper limit of 2,500 mg unless a clinician advises otherwise — more isn’t better past what your body uses.

How does VitaminDB rank Calcium Carbonate deals?

Deals are submitted by the community and ranked by net votes (hot minus cold) plus cost-per-dose normalised across container sizes. We take no affiliate kickbacks for ordering; sponsored slots, when present, are clearly badged.