Vitamin Energy Immune+ shots, offered in 1.93 fl. oz. bottles, are filled with supportive vitamins to boost immune health and help prevent disease or illness. Each shot provides up to 7 hours of naturally caffeinated energy without crashing later. They are kosher, keto and vegan-friendly. The Vitamin Energy Immune+ shots are offered in three flavors: Fruit Punch, Grape and Blue Raspberry.