Optifast Coupon & Promo Codes On May 2025 - Coupon Deer

Enjoy 25% Off Your First Order!

End date: 2025-06-29

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Refer a Friend and Receive £10 Credit!

End date: 2025-08-31

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Free Standard Delivery on All Orders Over £50!

End date: 2025-11-30

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Free Standard Delivery on All Orders Over £35!

End date: 2025-11-30

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Expired Coupons

35% off everything

End date: 2024-06-30

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25% off everything

End date: 2024-06-23

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Buy More Save More (1 -20%, 2 - 25%, 3 - 30%)

End date: 2024-06-09

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Enjoy an Extra 5% Off All Products Sitewide!

End date: 2024-06-30

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Free delivery on all orders

End date: 2024-06-02

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Buy One Get One at 50%

End date: 2024-05-26

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20% off everything

End date: 2024-05-19

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15% off Bars & Soups

End date: 2024-05-12

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End date: 2024-05-31

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Up to 30% off diet plans

End date: 2024-12-31

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FREE delivery on orders over £50

End date: 2024-12-31

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Enjoy an Exclusive 25% Off All Products Sitewide!

TERMS AND CONDITIONS APPLY

End date: 2024-04-30

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End date: 2024-05-05

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25% off shakes, soups & bars

End date: 2024-04-28

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25% off Diet Plans & Bundles

End date: 2024-04-21

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25% off Diet Plans & Bundles

End date: 2024-03-24

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30% off everything

End date: 2024-03-31

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Get £10 credit on your next order when you spend over £80

End date: 2024-03-17

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FLASH SALE! 20% off everything

End date: 2024-03-10

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Buy more, save more: 20% off any 2 products, 25% off 3 or more

End date: 2024-03-03

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Upto 30% off all diet plans

End date: 2024-02-29

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Buy More Save More: 15% off 1 product, 20% off 3, 25% off 5

End date: 2024-02-04

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Buy More Save More: 10% off 1 product, 15% off 2, 20% off 3

End date: 2024-01-28

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15% off everything, extra £5 off orders over £80

End date: 2024-01-21

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15% off Soups and Bundles

End date: 2024-01-14

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20% off everything

End date: 2023-12-31

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About Optifast

optifast.co.uk screenshot

OPTIFAST is a clinically proven, scientifically designed low calorie diet recommended to manage weight loss. Our products are foods suitable both for total diet replacement or as a replacement for individual meals.