Cheese Trio Protein Box Price at Starbucks (2026) — South Carolina

A Cheese Trio Protein Box costs $8.35 at Starbucks in South Carolina, United States (updated August 2026).

Based on the latest tracked prices, the Cheese Trio Protein Box from Starbucks costs $8.35 in the United States (August 2026). That's about 13% above the average Starbucks Lunch item — the 3rd-cheapest of 6 we track. It has 520 calories and 20g of protein and contains Milk, Sulphites, Wheat. It's available at around 200 Starbucks locations across the United States. Prices are sourced from delivery platforms and refreshed regularly. Browse the latest Starbucks Lunch prices and find the cheapest pick on MenuPriceToday.

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