Elevate your reptiles’ diet with GUT-LOAD! Pair with our new calcium-fortified Cricket Boost. Hydrating Jelly and dust insects with ReptiCalcium or ReptiVite as needed. Gut-loading is intended to be used right before feeding the insects to your reptiles (1-3 days). For long-term maintenance of breeding feeder insect colonies, use a low-calcium maintenance diet, such as Cricket Care.