Ranked by protein per calorie.
- Chocolate NOT-ty Butter — 360 cal, 12g protein
- Hawaiian Sunset — 200 cal, 3g protein
- Canadian Colada — 240 cal, 3g protein
- Funky Monkey — 260 cal, 3g protein
- Mangosicle — 210 cal, 2g protein
Best SMOOTHIES - SPIRIT at Booster Juice
The highest-protein SMOOTHIES - SPIRIT options at Booster Juice, ranked.
Published July 26, 2026
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The highest-protein GRILLED FRESH - PANINIS options at Booster Juice, ranked.
Best SMOOTHIES - HIGH PROTEIN at Booster Juice
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