Boost Juice @ Siam Square One

Food & Drink · Pathum Wan

ศูนย์การค้าสยามสแควร์วัน, เลขที่ 388 ห้องเลขที่ MS1116-MS1119, Rama I Rd, Pathum Wan, Bangkok 10330

Rated 3.9/5 from 21 Google reviews.

Standard mall juice bar that does exactly what you expect from the Boost brand. Prices feel steep compared to street vendors but ingredients and hygiene meet international standards. The convenience factor wins when you're already in Siam Square and want something healthier than food court options. Nothing groundbreaking but reliable for a quick vitamin fix.

Boost Juice @ Siam Square One is Bangkok's juice bar in Pathum Wan. The Australian chain serves fresh smoothies and juices inside one of the city's most popular shopping centers. You'll find the outlet on the ground floor near the main BTS entrance making it easy to grab drinks before heading out. The menu features classic Boost blends like Mango Magic and Berry Bang alongside wellness shots and protein boosts. Each drink gets made to order with real fruit and nutritional supplements. The location attracts students from nearby universities and shoppers taking a break from browsing multiple floors. Service moves quickly during peak lunch hours when office workers queue for post-workout refuels. The bar stocks vegan protein options and low-sugar alternatives for health-conscious customers. Prices sit slightly higher than local juice stalls but match international chain standards. Most drinks range between 100 and 180 baht depending on size and add-ins.

The Siam Square location operates daily from mid-morning until the mall closes around 10pm. You can customize any blend by adjusting sugar levels or swapping dairy milk for almond or soy. The bar maintains consistent quality across its Bangkok branches with standardized recipes and trained staff. Seating stays limited to a few counter stools so most customers take drinks to go. The spot works well for a quick refreshment between shopping or before catching a movie upstairs. Menu boards display full nutritional information for calorie counters and fitness enthusiasts. Mobile ordering through food delivery apps makes pickup faster during rush periods. The juice bar sees highest traffic on weekends when Siam Square draws teenage crowds and tourists exploring the area.