Life Fruits are a Hardmode type of plant that grows on Jungle Grass in the Underground Jungle. Once harvested and used, a Life Fruit Heals Health: 5. 2 Spelunker Potion? 3 Pictures; 4 Size; 5 Bug(?); 6 Life fruit pre- mech. boss? Life Fruit do not glow under the effects of Spelunker Potions. But in the Trivia, Missing: cocktail healthy. I guess the concept behind Life Fruit was that you had a little extra health to take on Plantera with, but it hasn't worked out that way. Now they're Missing: cocktail healthy.