Zoo Med Labs ReptiVite Reptile Vitamins - 2 oz. ReptiVite without D3 is a complete vitamin, mineral and amino acid complex specifically formulated for reptiles. It is calcium-based to ensure healthy bone growth with the correct 2:1 calcium to phosphorus ratio. Originally developed for the San Diego Zoo to correct soft-shell problems in turtles, it includes the complete amino acid complex, an essential component in protein digestion. ReptiVite without D3 does not contain artificial additives or fillers like soy, yeast or sucrose. Use it 2 to 3 times weekly on your reptile's food by dusting it lightly over vegetables, fruits, turtle paste or insects. It comes in a 2-ounce container.