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Bananas, 3 lbs
In-store pricing snapshot
Based on recent checks across 637 Costco warehouses reporting.
* Prices shown are for Costco members only.
Fresh bananas sold in a convenient 3-pound bag. These yellow tropical fruits are sourced from Costa Rica, Honduras, Guatemala, Colombia, Ecuador, or Peru, ensuring year-round availability of this popular produce item.
Bananas are naturally rich in essential nutrients and provide numerous health benefits. Each medium banana contains approximately 110 calories and serves as an excellent source of potassium (450mg per medium banana), providing nearly 9% of daily potassium needs. They also provide dietary fiber (3g), natural sugars (15g), vitamin B6, vitamin C, magnesium, and manganese. The combination of soluble and insoluble fiber supports digestive health and helps maintain regular bowel movements.
Beyond basic nutrition, bananas offer multiple health benefits including support for heart health through their potassium and fiber content, blood sugar moderation through pectin and resistant starch, and mood support through tryptophan which helps increase serotonin levels. The high vitamin B6 content strengthens the nervous system and supports white blood cell production. Bananas are also valued for their convenience as a portable, naturally packaged snack that requires no preparation.