Meteorite Dark Chocolate Candy Bar
It is a dark chocolate bar with GOOYE core, that costs 4 dollars and will replenish a large amount of health. You can find Meteorite Bars in all 24/7 stores in San Andreas, as well most liquor stores.
Described on their webpage in game. The Meteorite is a dark chocolate bar with a creamy inside that consists of melted dark chocolate and peanuts.