Wonder Grubs dried mealworms are a 100% natural, high protein, and high fiber treat for your flock. Contain nothing but premium dried mealworms with no additives or preservatives. This makes for a healthy treat that is great for birds, reptiles, fish, hedgehogs, and other small critters. Can even be rehydrated by soaking in warm water for 10 minutes. Store in a cool dry place. No refrigeration is required. Guaranteed analysis: Crude Protein: 52%, Crude Fat: (min) 20%, Moisture: (max) 7%, Crude fiber: (max) 10%.