These are health and armor items in Chex Quest games.
“A bowl of vegetables is found in Landing Zone. It will add 25% of your health up to 100...Bowl of Vegetables
“A Supercharge Breakfast is a type of powerup. It adds 100% of your health, up to 200%. It...Supercharge Breakfast
“A can of slime repellent is found in E1M1: Landing Zone (Chex Quest). It will add 1% of your...Slime Repellent
“A Chex Armor was found in Landing Zone. It will give you 100% armor. It replaces Doom's armor.Chex Armor
“A Super Chex Armor is found in E1M2: Storage Facility (Chex Quest). It gives you 200% armor. It...Super Chex Armor