Costco Whiskey Sampler Set Draws Complaints Over Off-Flavors

Costco Wholesale Corp. is facing customer complaints regarding a 24-bottle whiskey sampler set after consumers reported significant off-flavors in several of the enclosed spirits. Distillers whose products are included in the collection maintain that the original liquids met all standard quality controls prior to assembly.

Reports from purchasers described the affected whiskeys as exhibiting distinct chemical and paper-like taste profiles, leading to questions regarding the integrity of the gift sets. Distillers participating in the multi-brand package stated that internal quality testing of original production batches revealed no defects, pointing away from the initial distillation process.

Industry experts suggest several potential factors could account for the flavor degradation, including packaging materials, improper bottle sealing, or exposure to adverse environmental conditions during transit and storage. Miniatures and small-format bottles used in seasonal sampler sets are historically more susceptible to oxidation and potential leaching from cap liners or closures.

The multi-bottle sets, which are typically assembled by third-party packaging partners rather than individual distilleries, are distributed to select retail locations nationwide. Affected consumers have reportedly begun seeking refunds and exchanges through retail customer service channels.

Neither the retailer nor the third-party distributor has issued a formal product recall for the sampler sets. Quality control teams within the supply chain are continuing to review the packaging and distribution pipeline to identify the cause of the issue.