9 Items You 'Shouldn’t Buy' At Costco According To An Expert

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1. Cooking Oils: Bulk buys may spoil before use, warns Klein.

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2. Spices: Short shelf life; avoid bulk unless frequently used.

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3. Canned Goods: Better deals at supermarkets, ideal for holidays.

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4. Bread: Bulk purchase leads to quick staleness; buy fresh.

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5. Flour: Large bags need proper storage; buy smaller quantities.

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6. Toilet Paper: Costco's brand may not be cost-effective; quality concerns.

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7. Medication: Over-the-counter drugs may expire before use; buy as needed.

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8. Soda: Local grocery stores might offer better deals; skip Costco.

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9. Books: Costco books not the best prices; explore alternatives.

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