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Optislim - The Ultimate High Protein Weight Loss Shakes

We know that losing weight can often be a struggle for many people. And that's why at Optislim, we've made it our mission to make losing weight as easy as possible.

In fact, we've been helping thousands of Australians like you lose weight and keep it off for over 25 years! With our delicious range of diet shakes, losing weight is no longer a challenge.

And now, with our latest Optislim for Her & Optiman for Him diet shakes, losing weight has become even easier. Our diet shakes are easy to prepare and convenient for meals on the go and are packed with all the essential nutrients your body needs.

With Optislim, you can say goodbye to fad diets and hello to lasting weight loss! And the best part is - you don't have to give up the foods you love to see results.

And as well as being packed with essential nutrients and minerals, our diet meal replacement shakes also contain a unique weight-loss ingredient - OptiBiome.

OptiBiome is an award-winning patented ingredient that leaves you feeling fuller for longer, which means you're less likely to overindulge in empty calories, and more likely to stay on track with your diet and see quicker results.

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OptiBiome - The Secret Ingredient for Weight Loss

So What is OptiBiome, and How Does it Help with Weight Loss?

OptiBiome is a revolutionary ingredient found exclusively in our Optislim For Her & Optiman For Him range of weight loss shakes. OptiBiome acts by expanding in your stomach, giving you that full feeling for longer, resulting in fewer cravings & hunger.

Award-Winning Weight Loss Supplement

OptiBiome was developed by UK universities and has won two major industry awards:

  • Best Functional Ingredient – 2017
  • Ingredient of the Year: Weight Management – 2018

OptiBiome contains a unique blend of ingredients, including prebiotic fibre, scientifically proven to help promote weight loss.

Key Benefits

✓ Improved digestion & nutrient absorption

✓ Reduced hunger & cravings

✓ Improved gut health

✓ Reduced bloating

Introducing Our Exciting New Range of Optislim Shakes - OptiSlim for Her & Optiman for Him

We're excited to announce our new range of weight loss shakes specifically tailored to men's and women's unique body types. Our Optislim for Her Shakes are formulated with specific ingredients to meet women's unique nutritional needs including the added benefits of collagen. In comparison, our Optislim for Him Shake contains higher protein to support muscle building and recovery.

Both the Optislim for Her & Optiman for Him Shakes have certified 5-star health ratings, which means our shakes have met strict standards for quality, safety & sustainability.

Optislim For Her


  • 25 essential vitamins & minerals to boost your immune system.
  • Low sugar to aid weight loss.
  • Green tea extract to help burn through fat.
  • OptiBiome (prebiotic fibre) keeps you fuller for longer and promotes gut health.
  • Gluten-free.

Optislim For Her also includes collagen, which is essential for skin & hair.

Added Benefits of Collagen

  • Keeping your skin looking its best
  • Stronger hair & nails
  • Improved joint health
  • Potential anti-ageing properties.
  • Stronger hair & nails


  • 25 essential vitamins & minerals to boost your immune system.
  • Low sugar to aid your weight loss.
  • OptiBiome (prebiotic fibre) keeps you fuller for longer and promotes gut health.
  • Green tea extract to help burn through fat.
  • Gluten-free.

Optiman for Him also contains a higher amount of protein which aids with muscle growth and maintenance. Men typically have more muscle mass than women due to higher testosterone levels, so they require more protein in their diet to support muscle development and repair.

Added Benefits of Protein

  • Improved athletic performance
  • Hormone regulation
  • Weight management
  • Immune Health

Key Benefits of Optislim Shakes

✓ 5-Star Certified Tick of Approval

With its 5-star certified tick of approval, you are assured knowing you’re receiving high-quality nutritional products.

✓ High Nutritional Value

Optislim contains premium essential nutrients and minerals for optimal health.

✓ Fast Results

People often give up their diet when they don't see quick results. With Optislim Shakes, you'll see results fast, encouraging you to keep going.

✓ Convenience

At Optislim, we want to make it easy for you to include our shakes in your daily diet. Conveniently packaged and easy to prepare, Optislim shakes are perfect for meals on the go. Great for busy lifestyles!

✓ Planned Out For You

Not planning meals can often lead to impulsive 'fast food' choices and overeating. With Optislim Shakes, your planning is all taken care of. You don't have to waste time planning your daily menu; simply replace one or two meals daily with one of our quick-to-prepare diet shakes.

✓ Feel Fuller For Longer

Thanks to the patented award-winning OptiBiome ingredient, feelings of hunger and cravings are a thing of the past.

✓ Variety of Delicious Flavours so You Won't Get Bored

Choose from these tasty flavours - Chocolate, Vanilla, Caramel & Coffee.

✓ Portion Control

Diet replacement meals come in pre-portioned sizes, which can help with portion control and calorie management, making it easier to stick to a calorie-controlled diet.

Why Choose Optislim

✓ Proven results

Check out these impressive real-life transformations from real Australians after incorporating Optislim into their diet.

✓ Support Group</h3>

Optislim offers a great Facebook Support group that helps the community get together and help each other with their Optislim programme. You’re less likely to feel like you’re doing it alone with the support of a group. Through the group, you'll receive the following:

Accountability to help you stay on track with your weight loss goals.

Motivation - by sharing tips, tricks & success stories to motivate you to keep going.

Education - the support group provides educational resources on exercise, healthy eating habits and other weight management strategies. This information can help you make informed decisions about your diet and lifestyle, leading to better long-term weight management results.

Like-minded Community- the support group provides a sense of community to its users, helping them feel less isolated and more connected to others going through similar experiences. The group members share recipes, offer support, and build friendships that extend beyond the weight loss journey.

Direct Access to Experts - Optislim’s support group provides access to experts who can answer questions and provide guidance on weight management topics. You can benefit from the expertise of dietitians, nutritionists, and other health professionals who can offer personalised advice based on their unique needs and goals.

✓ Australian Made & Owned

Buying Australian- made products not only supports and contributes to the growth of our local economy but you can rest assured knowing that our products pass strict high-quality standards.

OptiBiome - the Key to Effective Weight Loss

OptiBiome is an additional weight loss ingredient exclusive to the Optislim brand. Discover more here.

✓ Best Weight Loss Company in Australia

Optislim has been successful in helping thousands of Australian men & women lose weight and keep it off and because of this, continue to be one of the best weight loss companies in Australia.

✓ Affordable

Optislim weight loss shakes are affordable compared to many other other weight loss brands.

Check out our special offers, weight loss shakes on sale, promotions & bundle deals here (link)

✓ Delicious Fast Nutrition

With a range of delicious flavours, Optislim makes it easy to stick to your weight loss goals and keep the weight off for good.

As you can see, whether you're looking to lose a few kilos quickly for a special event or to make a long-term commitment to your health and well-being, Optislim shakes are the perfect solution. Lose weight and gain confidence with Optislim!

So if you’re ready to kickstart your weight loss, why not join the thousands of happy Australian men & women who have lost weight with Optislim Diet Shakes? Try Optislim shakes today and start living your best life! Try it today and see the results for yourself!

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