250 Mealworms - GUT LOADED !!! GUT LOADED with Rep-Cal Calcium & Multivitamins + high calcium vegetable mix GUT LOADED for a minimum of 48 hrs. prior to shipping !!! Think of our mealworms as live vitamins for your pets; Mealworms are naturally high in protein, low in fat, and contain vitamins A and E LIVE ARRIVAL GUARANTEE !!! SHIPPING WARNING: Mealworms are temperature sensitive. If your local temp is below 60 or above 85 degrees F your package will be shipped "HOLD FOR PICK UP" at your local post office. You will be notified where and when your package has shipped (see Shipping Details below).