Drugstores are a vital resource for many older adults, and its not just to fill prescriptions.

(The chains operate about 20,000 drugstores combined in the U.S.)

But buyer beware.

Prices vary from one chain to the next.

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Consumers need tocomparison shop, but who has the time?

Thankfully, we do.

We shopped the aisles of CVS, Walgreens and Rite Aid to see which drugstore has the cheapest prices.

drugstore shoppers holding their purchases in three separate photos from left to right are george pitre jane wilkinson and anthony serra

We compared the prices for a basket of 20 brand-name items, excluding sales or discounts.

The winner: CVS.

Whats in our cart at the drugstore?

three shopping baskets containing typical drugstore purchases with the following drugstore chain names and comparison shopping receipt total labels c v s is cheapest at two hundred sixty one and eigthy cents then walgreens at two hundred sixty five and eleven cents and rite aid at two hundred seventy two and eighty cents

CVS is my pharmacy of choice.

The prices are better and it has one of the better loyalty programs.

You accumulate points that can be used to get money off in addition to customized coupons.

No matter what pharmacy you are shopping at, if they have aloyalty programmake sure to join it.

It’s definitely to your advantage to do so, Bodge says.

CVS is known for its long receipts.

Those receipts have really valuable coupons.

If you are an in-store shopper, ensure to opt for the printed receipt, she says.

Locations:Nationwide

Number of stores:9,674

Shopping cart total:$261.80