Fact sheetDiet specifications

Published on 1 Nov 2011 ; Partial revision Apr 2022

Energy diet - VLED replace 2 meals

This document is part of the ACI Diet Specifications for Adult Inpatients. It is not to be used for patient education.


To provide a very low-energy diet (VLED) with nutritional intake from two oral liquid feeds and one low-energy meal only (at breakfast).


A very restrictive diet of foods with a low energy content, to be combined with two meal replacement supplements per day (eg Optifast® VLCD, Optislim® 2000, KicStart™ VLCD), to provide a total intake of <5000kJ (1200kcal) per day. One breakfast meal (cereal + low-fat milk, one egg, one slice toast) plus two cups of additional vegetables (cooked or salad) are allowed per day.


Morbid obesity or overweight (BMI >27) with complications.

Nutritional adequacy

This diet may not be nutritionally adequate. Check with a dietitian.


VLEDs must be ordered and supervised by a medical officer and a dietitian. An additional two litres of water should be consumed daily (part of this allowance may be replaced by low-calorie soft drink). Nil to eat at mid-meals. A fibre supplement (eg Benefiber™ or Metamucil™) may be required to maintain normal bowel function. Depending on individual requirements, additional protein may be required to maintain skin integrity and lean tissue.


Not suitable for use in paediatrics.

Specific menu planning guidelines

Allowed Not allowed
Hot main dishes- All
Sauces, gravies- All
Starchy vegetables / pasta / rice- All
Vegetables Steamed / boiled asparagus, beans, broccoli, brussels sprouts, cabbage, carrots, cauliflower, silverbeet, snow peas, squash, zucchini, without any margarine or sauces All others, including corn, green peas, legumes, pumpkin, sweet potato
Soups Clear soups only All others
Sandwiches - All
Salads, dressings Side salad (including any of: celery, capsicum, carrots, cucumber, lettuce, mushrooms, onions, radish, sprouts, tomato) with low-joule dressing

All other salad vegetables

Breads, cereals

One slice wholemeal toast at breakfast

One serve high-fibre breakfast cereal

All others
Spreads- All
Hot breakfast choices One boiled or poached egg All others
Fruit- All
Yoghurt- All
Desserts Low-joule jelly All others
Milk and cheese 150ml low-fat milk at breakfast All other milk and cheeses

Black tea and coffee

Low-joule cordial or soft drink

All others
Biscuits- All
Miscellaneous Artificial sweetener, lemon wedge, salt and pepper

Herbs and spices
Sugar portions, alcohol


  1. Bereznicki L. Very-low calorie diets: a review of the evidence. Aust Pharmacist 2008;27:724-7. 2
  2. Delbridge E, Proietto J. State of the science: VLED (very low energy diet) for obesity. Asia Pac J Clin Nutr 2006;15 Suppl:49-54.
  3. National Health and Medical Research Council. Clinical practice guidelines for the management of overweight and obesity in adults. Canberra: NHMRC; 2003.
  4. Nestle Australia. Optifast VLCD. Additional allowances.
  5. Optislim. Getting started .
  6. KicStart. About KicStart VLCD.

Change log

April 2022

Section updatedChange
Nutritional adequacy Deleted Nutritionally adequate
Added This diet may not be nutritionally adequate. Check with a dietitian.
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