30% Off

30% off First order at OPTIFAST

  • Exclusive
  • Includes Sale
5% Off

5% off orders at OPTIFAST

  • Includes Sale
35% Off

Up to 35% off Diet Plans at OPTIFAST

25% Off

25% off First orders with OPTIFAST's Newsletter Sign Up

25% Off

25% off Selected orders at OPTIFAST

25% Off

25% off OPTIFAST Starter Pack at OPTIFAST

20% Off

20% off Subscription orders at OPTIFAST

10% Off

Student Discount: Extra 10% off orders at OPTIFAST


30% off sitewide at OPTIFAST

Free Delivery

Free Delivery on orders over £35 at OPTIFAST

Top Tip

£10 Credit when you Refer a Friend at OPTIFAST

Top Tip

Save on Offers and Promotions at OPTIFAST


Free Diet Plan Handbook with orders at OPTIFAST


Free Gift on orders over £100 at OPTIFAST

Popular Optifast Discount Codes

Discount Last verified Redemptions
30% off First order at OPTIFAST 23 May, 2022 Used 610 Times
5% off orders at OPTIFAST 23 May, 2022 Used 135 Times
Up to 35% off Diet Plans at OPTIFAST 23 May, 2022 Used 6 Times
25% off Selected orders at OPTIFAST 23 May, 2022 Used 1 Time
25% off First orders with OPTIFAST's Newsletter Sign Up 23 May, 2022

Optifast FAQs

ᐅ What are the best Optifast discount codes right now?

30% off First order at OPTIFAST - Get Code

5% off orders at OPTIFAST - Get Code

ᐅ Where can I find an Optifast discount code?

Find the best and most current Optifast discount codes and deals on the Savoo page, from which you can browse and use any of the many discount codes and money-saving tips provided. The page always has the freshest deals, helping you save on health essentials and meeting your weight loss goals. You should also follow the company on social media and subscribe to the company newsletter to ensure you are not missing out.

ᐅ How do I know I am spending money on the right plan?

Make use of the handy plan finder tool. Based on your answers to a few simple questions, it will come up with the perfect Optifast plan to meet your body type and health goals. You will still be able to pick your favourite flavours, but you can rest assured that the products will be doing what you want them to.

ᐅ Do I have to buy each product individually?

Buying each product is only one option when it comes to buying from Optifast. Another popular way to shop is to buy the premade plans and bundles, and there are a few choices available. These could include the six-week diet plan, four-week maintenance plan, or the shakes edition bundle.

ᐅ Does Optifast offer student discounts?

Yes, it does. Students get a whopping 10% off every order, helping you to meet those weight loss goals even on a student budget. You can access this discount using a Student Beans account which is free to use as a student and will allow you to use the discount time and time again.

How can I save money with Optifast?

Optifast banner - NHS Low Calorie Diet Programme

Be it bars and desserts or soups or shakes, Optifast has what it takes to help you reach your target weight with their range of targeted weight loss plans and programs. With bundles, offers, promotions, and more, it is surprising how much you can save.

Take control of your diet with Optifast this season

If your goal for 2022 is to take control of your diet, health and fitness, Optifast will help you achieve your goals. 'Shop by Diet Plans' at Optifast, depending on your aims to find the perfect plan for you. Whether you're hoping to maintain your current weight, you're looking for meal replacements, try intermediate fasting, or you want to try out the high-intensity 6-week weight loss plan - there's something for everyone.

Now that spring has arrived, it's the perfect time to try an Optifast plan to ensure your ideal summer body is well on the way. You'll find Optifast products, such as shakes, bars, liquid diet items, soups and more to support your weight loss programme.

Take control of your diet the right way with Optifast’s safe and efficient guides to help you reach your goals.

Banner offers

Take a look at the banners on the homepage before you shop. See if you can make use of any of the deals and offers advertised there. Whether it's the referral scheme or free delivery, you can find at least one way to allow you to hold on to a bit more of your hard-earned cash.

Diet plan bundles

Get the most for your money when you buy a bundle, which works out a lot more cost-effectively than buying every bar and shake separately. There are all sorts of bundles available depending on the type of product you like and how long you want to be dieting for, but popular bundles include the 6-week diet plan or the bars edition bundle. You will see just how much you are saving when shopping this way under the product image.

Free delivery over £35

Make use of the free delivery available on orders over £35, so you will not have to worry about any pesky delivery fees. Standard delivery is charged at £3.99 if you do not meet this threshold, so why not stock your cupboards to save you having to pay shopping over multiple orders. There are other delivery options if you would like your package to arrive on certain days. A popular choice is next day delivery, charged at £4.99.

3 for 2

Bag 3 products for the price of 2 with this great offer, one of the most common deals run by the company. Better yet, you don't even have to do anything, as the offer automatically applies at the checkout. The deal applies to all shakes, bars, soups, and desserts, so you have plenty to save on.


Get free tips, lifestyle articles, and recipes, plus a whole lot more, from the Optifast blog. You can learn simple tricks such as easily tracking your daily calorie intake. Read about other weight loss journeys and get inspired. The blog is updated regularly with new free content, so check it out.

Find your plan

Discover your perfect diet plan with ease with Optifast, so you will not be wasting money on something that is not right for you. Follow the few simple steps on the Find your plan page and follow the instructions, such as letting the team know a bit about you and your goals. They will then recommend a plan tailored to you, leaving you to pick out your favourite flavours.

Referral scheme

Tell a friend about the great results you have received from Optifast and earn credit to use on future shops. Head to the customer referral page and sign in to your account. Share your unique code with friends with help from the handy social media share buttons. When a friend has completed an order, you will receive an email letting you know that there is credit in your account ready to be used. Check out how much credit you have earned and how many people you have signed up with through the referral scheme.

Free gifts

Enjoy a free gift when you spend over £50 or get something even better when you spend over £100. When you reach over £50, you will bag yourself a free Optifast shaker to make all those shakes, or when you spend over £100, you can choose a tasty treat from a range of desserts or soups. Why not stock up your cupboards because who doesn’t love a freebie?

How do I use an Optifast discount code?

  1. Find the code that you want to use from the Optifast discount codes available
  2. Click on the code and copy it
  3. Follow the link through to the Optifast website
  4. Add your chosen products to your basket
  5. Head to the checkout
  6. Paste your discount code into the box that says ‘Got a discount code?’
  7. Click on ‘add’ to see your discount applied
  8. Pay for your cheaper goods

Optifast discocunt code box - checkout

Recently Expired Optifast Discount Codes & Deals

25% off Sitewide at OPTIFAST
10% Student Discount at OPTIFAST
15% off Everything at OPTIFAST
20% off Everything at Optifast
Buy 3 Shakes and Get 1 Free at Optifast