Health Starbucks & Smoothie King: Riding the Protein Trend by Dr Natalie Singh - Health Editor August 9, 2025 by Dr Natalie Singh - Health Editor August 9, 2025 Starbucks Protein Drink Courtesy: Starbucks Restaurant chains are joining in on teh protein frenzy, hoping to encourage diners to pay more for extra macronutrients during a time when many consumers … 0 FacebookTwitterPinterestEmail