This content references scientific studies and academic research, and is fact-checked to ensure accuracy.

Our teamof licensed nutritionists and dietitians strives to be objective, unbiased, and honest.

Some shoppers even have issues with Costco products that are extremely popular for the most part.

Costco wholesale store. Costco Wholesale Company is the largest members-only warehouse club in the United States

Shutterstock

Here are 11 Costco Kirkland products shoppers say they regret buying, and would never buy again.

“The Kirkland dishwasher pods are awful!

I had to go back to Cascade.

Kirkland Signature dishwasher pods

Costco

The Kirkland brand didn’t wash well and the tabs wouldn’t completely dissolve,” one Redditor said.

“Dishwasher tabs makes my dishes taste like they smell.

Way too strong of a scent!”

A view of several bottles of Kirkland Signature Moisture Shampoo on display at a local Costco.

Shutterstock

“Worst product ever.

Had to spend all the “savings” on deep conditioner to fix my hair.

That stuff is just awful,” said another.

Costco toilet paper

Shutterstock

“The toilet paper.

In this instance it’s okay to splurge,” one Redditor commented.

Kirkland Signature Silver Tequila

Customers did not like the Kirkland Signature Silver Tequila.

A bottle of Kirkland Silver Tequila, a private label of COSTCO.

Shutterstock

“Yes, the tequila tastes like what I imagine kerosene tastes like,” another commented.

“I’m far from a coffee snob, but that was literally undrinkable.

Kirkland Laundry Pods

Some Costco shoppers are critical of the Kirkland Signature Ultra Clean HE LaundryDetergentPacs.

Kirkland Signature Colombian Cold Brew Coffee

Costco

“Their laundry pods are horrible and they all stick together so half the bag was ruined.

Returned,” one Redditor said.

“They don’t fully dissolve and end up leaving a giant gummy spot on your clothes/sheets.

Kirkland Laundry Pods

Costco

Terrible,” another concurred.

Every one I’ve bought has leaked and ruined stuff.

Never again,” one unhappy Redditor said.

Kirkland Signature batteries

Costco

“The Kirkland batteries used to be good.

Not any longer, they will eventually leak and ruin your stuff.

Because you will forget about them.

Kirkland Heavy Whipped Cream

Costco

But sometimes they just leak from being stored in a cool dry place.

Buy better batteries elsewhere,” another member said.

“They were out of Reddi-Whip at Thanksgiving, so we picked up the Kirkland brand.

Kirkland Signature Protein Bars

Costco

Weird taste, weird texture.

Zero stars,” one person commentedon Reddit.

“The new whipped cream is AWFUL!

Kirkland Ground Paprika

Costco

It tastes like wax on your tongue.

Wish they would bring back the namebrand,” said another.

Kirkland Protein Bars

Not everyone loves the Kirkland Signature Protein Bars ($26.49).

Kirkland Pomegranate Juice

Costco

Another agreed the texture was bad but still enjoyed them.

“I bought a container of paprika.

It is the worst.

Good colour but horrible quality,” one Redditor said.

Kirkland Pomegranate Juice

The Kirkland Signature Pomegranate Juice is not a hit with Costco members.

“It definitely tastes watered down and a lot more tart than I’d like it to be.

It’s another miss from Kirkland,” another customersaid.