Trusted by 10,000+ AustraliansLose weight without overthinking every meal.
A simple, structured way to stay on track. Replace up to 3 meals a day with mouth-watering Optislim VLCD Classic shakes, in over 8 delicious flavours, and take the guesswork out of your weight-loss routine.
Replace up to 3 meals a day with mouth-watering Optislim VLCD Classic shakes, in over 8 delicious flavours.
Choose 4 boxes. Pay for 3. Get the 4th FREE.
Choose my 4 flavours- Lose 1–2kg a week
- 18g protein + 25 vitamins & minerals per serve
- 84 convenient meal replacements
- 30-day money-back guarantee, no questions asked
Choose 4 boxes. Pay for 3. Get the 4th FREE.
$135Choose your 4 boxes
0 of 4 selected
Chocolate
0
VanillaSold out
Strawberry
0
Salted Caramel
0
Mango
0
Espresso
0
Banana
0
Choc Mint
0
Variety Pack
0
84 meals · 4th box FREE · FREE AU shipping · 30-day guarantee
Loved by thousands of Australians.
4.8/ 5
From 6,000+ reviews. 10,000+ Australians have chosen Optislim since 2001.
Australian owned. Made in Australia.“The chocolate flavour is smooth, rich, and really enjoyable. It’s easy to drink and keeps me full for hours.”
“My favourite of all the flavours available. Great as a meal replacement.”
“Awesome product and awesome deals.. so stoked”
Weight loss gets harder when every meal becomes another decision.
- Trying to work out what to eat.
- Constant calorie counting.
- Preparing separate meals.
- Starting strong on Monday, losing momentum by Thursday.
- Feeling like staying on track takes too much planning.
- 7:30 am
“What should I eat?”
- 12:40 pm
“How many calories is this?”
- 6:15 pm
“Do I have time to prepare something?”
- 9:00 pm
“Have I ruined today already?”
A weight-loss plan is much easier to follow when the next meal is already decided.
Take the guesswork out of mealtimes.
Optislim VLCD Classic gives you a simple meal-replacement option you can prepare in seconds, helping you create structure around your day without planning every meal from scratch.
- ShakeAdd water and shake
- SipReady in seconds
- Get on with your dayOne less meal to think about
Three steps. That’s it.
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Step 1Choose your flavours
Pick any four available Classic shake boxes.
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Step 2Replace up to 3 meals a day
Build Optislim into your weight-loss routine in the way that suits your program.
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Step 3Stay consistent
No complicated recipes or meal prep required for the meals you’re replacing.
Simple on the outside. Complete where it matters.
- 17.7g Protein
- 165 Calories
- 25 Vitamins & minerals
- 15 sec To prepare
Average per serve across the Classic range, prepared as directed.
Answered by real customers.
Four questions people ask before ordering.
“Does Optislim actually have real customers getting results?”
“I’d tried everything. Optislim was the first thing that made it simple enough to stick with, and the results kept me going.”
“Will I actually enjoy the shakes?”
“The chocolate flavour is smooth, rich, and really enjoyable. It’s easy to drink, keeps me full for hours, and fits perfectly into my morning routine.”
“Will this fit into my routine?”
“My favourite of all the flavours available. Great as a meal replacement, have lost 4kg in less than a month taking this instead of breakfast.”
“Can I actually stick to it?”
“Awesome product and awesome deals.. iv lost 18ks since being on this since Sept.. so stoked”
“For the first time in years, I feel like myself again.”
I started because I was tired of feeling uncomfortable in my own body and didn’t know where to begin. The shakes took the thinking out of it: breakfast and lunch were sorted, and I just focused on a healthy dinner. A few months in, I felt lighter, more confident, and back in control.
A flavour for whatever you’re craving.
Mix your four boxes however you like. Pick four favourites or try something different.
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Chocolate -
VanillaSold out -
Strawberry -
Salted Caramel -
Espresso -
Mango -
Banana -
Choc Mint -
Variety Pack
30 day guarantee
Try Optislim with less risk.
Backed by our 30-day money-back guarantee. If you don’t lose any weight using Optislim VLCD Classic as directed, contact our customer service team within 30 days of delivery. Conditions apply, including a limit of one product item refunded per customer.
Everything you probably want to ask.
Still unsure? Talk to our teamHow does the VLCD Classic program work?
You replace your usual meals with Optislim VLCD Classic shakes, following the directions on pack. Each shake is portion- and calorie-controlled, so your daily intake is already worked out for you.
How many meals can I replace each day?
Up to 3 meals a day, as directed on pack. Check with your healthcare professional before starting a very low calorie diet.
Will I feel hungry?
Some people notice hunger in the first few days while they adjust. Each shake has 17.7 g of protein. Follow the program directions, and speak with your healthcare professional if you have concerns.
How do I prepare the shakes?
Add one sachet to water, shake for around 15 seconds and it’s ready. Exact directions are printed on every box.
Can I choose different flavours?
Yes. Pick any four boxes from the flavours in stock. Mix four different flavours or double up on a favourite.
How does Buy 3 Get 1 Free work?
Choose any four boxes. You pay for three ($135 instead of $180) and the fourth box is free.
How many meals are in four boxes?
84. Each box has 21 sachets, and each sachet is one meal.
What’s included nutritionally?
On average, each serve has 17.7 g protein, 165 calories and 25 vitamins and minerals. The full nutrition panel is on each box.
How does the 30-day guarantee work?
If you don’t lose any weight using Optislim VLCD as directed, contact our customer service team within 30 days of delivery with your order number. You’ll need to show how you used the product, and one product item can be refunded per customer. Full terms are in our FAQs.
How quickly will my order arrive?
We ship Australia-wide. Your estimated delivery date is shown at checkout.
Make your next meal the easy one.
Choose four Optislim VLCD Classic boxes today. Pay for three and we’ll give you the fourth FREE.
- 4.8/5
- 30-day guarantee
- Made in Australia
- Secure checkout
Choose your 4 boxes
0 of 4 selected
Chocolate
0
VanillaSold out
Strawberry
0
Salted Caramel
0
Mango
0
Espresso
0
Banana
0
Choc Mint
0
Variety Pack
0
84 meals · 4th box FREE · FREE AU shipping · 30-day guarantee
- 4.8/5
- 30-day guarantee
- Made in Australia
- Secure checkout