Ensure Plus Vanilla Oral Supplement, 8-ounce bottle Ensure Plus therapeutic nutrition contains omega-3 fatty acids from plants to maintain a healthy heart. It's a good source of vitamin D and calcium and supports bone growth. The Ensure Plus nutrition shake offers balanced and complete aid in healthy weight management. It has 13 grams of protein per serving to support muscles and tissue repair. Ensure Plus is gluten-free and kosher. Vanilla flavor. 8-ounce bottle.