Is it true that Red-eyed tree frogs tadpoles will eat boiled lettuce or spinach?

No, they are not herbivorous like some tadpoles. In captivity, they enjoy bloodworms, finely chopped earthworms, more kinds of worms that you could feed fish (not mealworms, waxworms, or phoenix worms.) And various tadpole foods available at LLLReptile.com!!! Crazy cheap, thousands of reptile and amphibian items from leading herp companies such as Zoo Med, Exo-Terra, Zilla, ESU, Fluker's, and more!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! PLUS, MOST IMPORTANTLY, THEY SHIP LIVE REPTILES AND AMPHIBIANS INSANELY FAST, (THEY ARRIVE 1-3AYS AFTER ORDERING, THEY ARRIVE ALIVE, HEALTHY, AND WILL BE VOLUNTARILY EATING AND WILL BE EXPLORING THEIR NEW ENVIROMENT!!!!!!!!!!!!! THEY OFFER HUNDREDS OF AGAMIDS, IGUANIDS, GECKOS, MONITORS, TEGUS, MILK SNAKES, KING SNAKES, PYTHONS, BOAS, ANACONDAS, CORN SNAKES, RAT SNAKES, DART FROGS, MANTELLA FROGS, TREE FROGS, BULL FROGS, BIG, RAVENOUS SIZE-OF-A-PERSONAL-PIZZA-FROGS, TOADS, SPIDERS, AND VARIOUS INVERTABRATES. NOT TO MENTION CRICKETS, MEALWORMS, SUPERWORMS, WAXWORMS, FEEDER ROACHES, FROZEN MICE AND RATS AND MORE FEEDERS! THEY ALSO OFFER SOME VERY POPULAR HERPS, SUCH AS BEARDED DRAGONS, IGUANAS, RED-EYED TREE FROGS, LEOPARD GECKOS, BALL PYTHONS, CORN SNAKES, AND ALMOST EVERY SPECIES LISTED IN THE SENTENCE BEFORE ARE AVAILABLE IN COLOR MUTATIONS. GO TO LLLREPTILE.COM!!!! ALL ANIMALS THERE ARE CAPTIVE BORN.