Complete Nutrition Comparison
| Nutritional comparison | Optimal Essentials Complete Nutrition | Sustagen Hospital | Sustagen Hospital + Fibre | Ensure |
| Gluten Free | ✔️ | ✔️ | ✔️ | ✔️ |
| No added sugar | ✔️ | ❌ | ❌ | ❌ |
| Contains SOY | ❌ | ✔️ | ✔️ | ✔️ |
| 27 essential vitamins and minerals | ✔️ | ✔️ | ✔️ | ✔️ |
| Prebiotic fibre to support immune health |
✔️ Inulin |
❌ |
✔️ Partially hydrolysed Guar Gum |
✔️ |
| Calcium necessary for normal bone structure | ✔️ | ✔️ | ✔️ | ✔️ |
| Vitamin D contributes to support normal muscle function | ✔️ | ✔️ | ✔️ | ✔️ |
| Antioxidant to support immune health | ✔️ | ✔️ | ✔️ | ✔️ |
Complete Nutrition has the same nutritional composition as Ensure and Hospital Grade Sustagen but has been developed without all of the artificial sweeteners and additives.
Complete Nutrition is classified as a food for Special Medical Purposes under the Australian and New Zealand Food Standards Code - Standard 2.9.5.