What Are Myvitamins Pre-Workout Shots? Myvitamins Pre-Workout Shot is an expert formulation of nutrients including vitamin B6 and B12 to reduce feelings of tiredness and to support normal energy yielding metabolism. (1,2) We’ve also added popular workout ingredients including caffeine to improve alertness and concentration. 3 Why Use Myvitamins Pre-Workout Shots? Our Sour Berry flavour Pre-Workout Shot is a convenient, vegetarian-friendly way to support your fitness routine anywhere, anytime. Our tasty blend also includes AAKG and citrulline, amino acids which are perfect for those involved in high-intensity exercise. What Works Well With Myvitamins PreWorkout Shot? Electrolytes are essential minerals and compounds which play a role in several processes in the body including muscle function and nerve activity. We can lose electrolytes through sweat during exercise. To replenish your levels, try our Electrolyte Plus Tablets. References 1. Vitamin B6 and B12 contribute to the reduction of tiredness and fatigue. 2. Vitamin B6 and B12 contribute to normal energy-yielding metabolism. 3. Caffeine helps to increase alertness and improve concentration.