Nutrient content of Mealworms varies from generation to generation, and is highly dependent on their diet. Midwest Mealworms feeds a consistent diet of wheat bran, potato and carrots. We plan on having our mealworms analyzed to provide specific nutrient content and will publish it as it becomes available.
Until then, here is a breakdown of various mealworm nutrients:
Approximate Live Mealworm Nutritional Values