The best replacement for calan is verelan.

The best alternatives to calan are rated as following:
★★★★★  verelan
★★★★  verapamil

Your alternative for calan is not listed? Suggest!
Speaking about calan, one probably shouldn't forget about grapefruit juice.

Other search terms related to calan and their ratings are:
★★★★★ grapefruit juice
You have in mind a companion for calan and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of calan in all years. Click on graph for more.
calan
verelan
verapamil