Thermojetics High-Protein, Low-Carb Program Weight-Management Protein Bar – Lemon The delicious, Citrusy taste of lemon in an energizing protein bar! The Thermojetics High-Protein, Low-Carb Lemon Bar is powered with 12 grams of protein and other vital nutrients. And the best news of all is that most of the carbohydrates in the bar are from sugar alcohols and fiber, which are metabolized to fatty acids in the intestine. These carbohydrates do not stimulate a significant insulin response. So good you’ll think it’s a candy bar. Only 150 calories per bar. Contains 12 grams of high-quality protein but only 1.33 grams of carbohydrates. Each box contains 14 bars.