Variety Pack includes Vanilla Bean, Salted Caramel, Tri-Berry, Espresso Love, Chocolate Outrage; caffeine varies by flavor The Original Sports Nutrition Energy Gel designed to help athletes perform their best; 100 calories and essential electrolytes in a portable packet Dual source energy from maltodextrin and fructose that use non-competing pathways for efficient absorption and lasting energy Use for training or racing; take one packet 5 minutes before and every 45 minutes during activity Branched-chain amino acids to help decrease muscle damage and mental fatigue During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.