Does amlodipine contain calcium?

See the DrugPatentWatch profile for amlodipine

Does amlodipine itself contain calcium?

Amlodipine does not contain calcium as part of its chemical structure. It is a drug ingredient (amlodipine) that lowers blood pressure by blocking calcium channels, which is why it’s described as a “calcium channel blocker.”

Why is it called a calcium channel blocker if it doesn’t contain calcium?

The name comes from how the medicine works. Amlodipine blocks the entry of calcium ions into heart and smooth muscle cells, which reduces vascular resistance and helps lower blood pressure. It doesn’t mean the tablet is made with added calcium.

Are any “amlodipine” products made as calcium salts?

Some medicines are formulated as a salt form, but the common prescription brand/generic forms are based on amlodipine (not a calcium salt). If you want to be certain for a specific product, check the “active ingredient” line and the formulation details on the package insert or label.

What you should check on your bottle/box

Look at:
- Active ingredient: “amlodipine” (not “amlodipine calcium”)
- Inactive ingredients (excipients): these can include various substances, but they are not the same as the active ingredient containing calcium.

If you tell me the exact brand name (or send the active ingredient line from your label), I can help interpret what it lists.