Herptivite Is A 100% Natural Multivitamin And Amino Acid Supplement For Reptiles And Amphibians. Delivering Vitamin A From Beta Carotene, There Is No Threat Of Vitamin A Toxicity Beta Carotene Is Also A Natural Color Enhancer! In Addition, Herptivite Provides A Rich, Natural Source Of Essential Trace Elements And Minerals By Using A Sea Vegetation Base. Used By Veterinarians And Major Zoos Around The World.