This article about diet shakes was last updated in 2021.

Many people swear by diet shakes as part of their diet regime. They can eliminate the fuss of making a meal whilst providing the vitamins and minerals you need to get you through the day.

Whether you’re looking for diet shakes for a quick weight loss fix, or you’re looking for a long-term solution to keep you trim, there is heaps of choice available.

Some would say too much!

We’ve broken it down and found the best diet shakes on the market right now. Plus, we’ve included all the facts you need to compare and pick the right diet shake for you.

TOP 10 DIET SHAKES IN AUSTRALIA

THE LADY SHAKE

The Lady Shake is a meal replacement shake designed specifically for ladies looking to lose weight and keep it off. The shake is high in protein, fibre, vitamins and minerals but low in sugar. It has 84% less sugar than other meal replacement shakes or 88 teaspoons less of sugar each week. The shake replaces two meals per day and you can take it for breakfast or whenever you want. We love that these are breastfeeding friendly to help post-pregnancy mums stay slim. Vegan options are also available, as well as breakfast shakes for kids and shakes for the men in your life.

Cost per shake: $2.25

Dietary info: Low in sugar (84% less than other meal replacement shakes), high in protein, breastfeeding friendly, vegan friendly

Flavours available: Vanilla, Chocolate, Strawberry, Banana, Coffee, Caramel and Choc Mint

This is the shake for you if: You need a healthy diet shake that’s low in sugar but high in nutrients.

Where to buy: The Lady Shake website, chemist, supermarket

SPECIAL: Buy 3 Get 1 Free, Free standard shipping on orders over $70 Australia wide

THE HEALTHY MUMMY

Busy mums no longer have an excuse not to lose weight with the Healthy Mummy smoothies. These low-calorie meal replacement shakes make it super easy to shed pounds and keep it off, as long as you supplement with exercise and a proper diet. Nutritionists formulated the smoothies to ensure a nutrient-dense drink that is low in sugar (96% sugar free), high in protein and without added caffeine, artificial sweeteners or dairy. The Healthy Mummy has a terrific support community built around the brand where you can get help, motivation and inspiration from other mums. Also try their 28-day weight loss challenge, the number one mums only weight loss program in the world.

Cost per shake: $3.7

Dietary info: Breastfeeding friendly, 96% sugar free, no added dairy, caffeine or sweeteners

Flavours available: Vanilla, Chocolate, Choc Fudge, Strawberry, Cookies and Cream, Salted Caramel, Banana, Caramel, Choc Mint, 45 Plus, Pregnancy Smoothie

This is the shake for you if: You’re a busy mum who want to lose weight and get support from other mums.

Where to buy: The Healthy Mummy website

SPECIAL: 30-day money back guarantee, more specials on their website

BEST MEAL REPLACEMENT SHAKES (CONT.)

OPTISLIM

Australia-made Optislim offers a range of top-selling products that include meal replacement shakes, snack bars and soups to help you lose weight faster. Their Very Low Calorie Diet (VLCD) shakes are part of the Optislim program that lets you drop kgs aggressively in the initial phase and helps with steady weight loss and maintenance in the next two phases. The program incorporates other Optislim products like snacks and soups, but you can lose weight on the shakes alone if you watch what you eat and put in time to exercise. If you want more flexibility, try the Low Calorie Diet (LCD) shakes that replace two meals a day instead of three.

Cost per shake: $1.47 to $3.33

Dietary info: Very low calorie and low calorie shakes, nutrient dense, high in protein

Flavours available: French Vanilla, Royal Chocolate, Strawberry, Banana, Café Latte, Caramel, Honeycomb, Chocolate Mint and Lemon Cheesecake

This is the shake for you if: You want to lose weight fast through a clinically-proven program.

Where to buy: Optislim website, chemist, supermarket

SPECIAL: Free delivery Australia wide on orders over $100

FAT BLASTER

Naturopathica FatBlaster is another popular diet shake brand with a range of products to help you lose weight fast and keep it off. Their Super Shake contains superfoods (chia, cacao, maca and green coffee bean) to help burn fat rapidly whilst controlling hunger and keeping you full. If you work out regularly, the Keto Fit Protein shake contains high quality protein and MCT oil to fuel your body while you burn fat. We love the Ultimate Indulgence shake that tastes so amazing that it doesn’t feel like you’re on a diet.

Cost per shake: $1 to $2.14

Dietary info: 99% fat free, keto friendly, paleo friendly, dairy free, gluten free, soy free

Flavours available: Vanilla, Rocky Road, Choc Mocha, Double Choc Mocha, Raspberry

This is the shake for you if: You want an affordable and flexible product for rapid or gradual weight loss.

Where to buy: Fat Blaster website, chemist, supermarket, Amazon

SPECIAL: Receive discounts when you sign up for emails

NATURE’S WAY SLIM RIGHT

Nature’s Way Slim Right shakes are designed to be a complete nutritional meal for people who are actively losing weight. Their Skinny Gut Probiotic shake is the first to contain weight loss probiotics that reduce bloating whilst boosting metabolism and making you feel slimmer and lighter. Slim Right is highly-rated for overall satisfaction as well as hunger satisfaction and taste. The cost per shake is also comparable to other brands.

Cost per shake: $1.42 to $2.45

Dietary info: 30% less sugar, high fibre, with probiotics, gluten free

Flavours available: Vanilla, Chocolate, Strawberry

This is the shake for you if: You like yummy shakes that keep you fuller for longer.

Where to buy: Nature’s Way website, chemist, supermarket

SPECIAL: Join Nature’s Way to be the first to hear about specials

CELEBRITY SLIM

Celebrity Slim offers a range of diet shakes to help you transform your body fast or gradually. If you’re on one of the Celebrity Slim weight management programs (Rapid, Trim or Maintain), you can substitute Rapid with Trim shakes as they are nutritionally equivalent. But you do need two Dairy Free shakes in place of one Rapid or Trim shake. The program itself is unique because there’s no calorie counting or points system, and it can be used anywhere at any time. Basically, you eat up to 6 small meals a day (or replace meals with the shakes) instead of 2-3 large ones.

Cost per shake: $1 to $3

Dietary info: Low sugar, lactose free, low carb, gluten free, dairy free, vegan and vegetarian friendly

Flavours available: Vanilla, Chocolate, Caramel, Choc Orange, Choc Mint, Cookies and Cream, Berry, Strawberry, Banana, Café Latte, Iced Coffee

This is the shake for you if: You love a variety of flavours and want a flexible meal replacement program.

Where to buy: Celebrity Slim website, chemist, supermarket, Amazon

SPECIAL: Free express shipping for all orders

BEST WEIGHT LOSS SHAKES IN AUSTRALIA (CONT.)

RAPID LOSS

Rapid Loss shakes come in original and low sugar options with a bunch of flavours to satisfy your taste buds. The original formula is low GI, gluten free and high in fibre, whilst the other has 30% less sugar and contains Garcinia Cambogia (Malabar tamarind) that makes it easier for the body to use glucose, Guarana extract, MCT oil and key nutrients. Try Rapid Loss shakes with their weight loss program for best results or if you want to lose weight fast. We like that the brand promotes healthy eating (natural, unprocessed foods) and provides a supportive community on Facebook.

Cost per shake: $2.14 to $3.54

Dietary info: 30% less sugar, high fibre, gluten free

Flavours available: Vanilla, Chocolate, Choc Mint, Latte, Chai Latte, Lemon Cheesecake, Salted Caramel, Strawberry, Banana

This is the shake for you if: You need to lose weight fast.

Where to buy: Rapid Loss website, chemist, supermarket

SPECIAL: Join their newsletter to receive a 25% discount on your next purchase, free shipping on all orders over $80

ATKINS ADVANTAGE DIET SHAKES

Top-rated Atkins Advantage shakes satisfy your hunger and provide essential nutrients and energy to support weight loss and maintenance. These are perfect if you are already on the Atkins four-phase weight loss program that is focused on low-carb diets and healthy eating. Take your shake for breakfast or anytime once or twice a day to help you stay fit and lean.

Cost per shake: $2

Dietary info: Low in sugar, gluten free, low glycemic

Flavours available: Vanilla, Chocolate

This is the shake for you if: You’re on the Atkins diet or you want a nutritionally-balanced meal replacement shake.

Where to buy: Atkins website, chemist, supermarket

BE GOOD TO YOURSELF

The Be Good To Yourself (BGTY) brand of shakes are 100% Australia-made and perfect for sustainable and holistic weight loss. We love that the program is centered on wellness and not just weight loss, giving you the tools to keep the weight off and live a healthy lifestyle. According to their website, BGTY pilot program participants saw 5% to 11% weight loss percentage and scored 8.9/10 in overall satisfaction. These shakes are currently exclusive to Amcal and Guardian pharmacies.

Cost per shake: $1.3

Dietary info: Gluten free, low calorie (140 cal/serving)

Flavours available: Vanilla, Chocolate, Coffee, Caramel Latte, Berry, Banana

This is the shake for you if: You want sustainable, holistic weight loss.

Where to buy: Amcal and Guardian pharmacies, Sigma Healthcare website

Want to diet but shakes don’t cut it for you? Have a look at: The best diet programs in Australia.