How can I make simple swaps with SlimFast?

To manage your weight swap 1 meal for 1 tasty balanced meal shake or bar. To lose weight follow the Slimfast 3.2.1. Plan which includes 3100 kcal snacks, 2 tasty meal shakes or bars and 1 balanced meal*. *600 kcals for female / 800 kcals for male.

Can SlimFast be used for healthy weight maintenance as well as weight loss?

Yes, by swapping one meal a day for one of our tasty meal shakes or bars. See the ‘manage weight’ info above or go to our website for more information.

Should I exercise while on the SlimFast 3.2.1. plan?

Research shows that people who include physical activity into their weight-loss plan are more likely to keep the weight off than people who only change their diet. Check with your doctor before starting any type of exercise program.

Is SlimFast suitable for those with Diabetes type 1, pregnant, breast feeding or other medical conditions?

At SlimFast we always advise those with medical conditions or those who are pregnant, breastfeeding or have more than 20% weight to lose, to always speak to their Doctor or Dietician before starting a weight loss diet.

Explore our SlimFast original range

	Meal Shake Add To Basket	Ready To Drink Shake Add To Basket	Meal Bar Add To Basket	Snack Bar Add To Basket	Snack Bites Add To Basket
Customer Reviews	4.5 out of 5 stars 15,099	4.5 out of 5 stars 10,165	4.5 out of 5 stars 1,523	4.5 out of 5 stars 5,768	4.5 out of 5 stars 6,490
Price	£8.00£8.00	£9.00£9.00	£22.00£22.00	£12.49£12.49	£5.99£5.99
Product type	Balanced Meal	Balanced Meal	Balanced Meal	Snack	Snack
Number of servings	16	6	16	30	12
Kcal per serving	229	204	211	99	99
Protein per serving	15g	15g	15g	0.8g	2.2g
Fibre per serving	5g	4.9g	6.7g	4.7g	0.8g
No added sugar	✔	✔	✘	✘	✘
23 vitamins & minerals	✔	✔	✘	✘	✘
Allergens	Gluten, Milk, Soy	Milk	Gluten, Milk, Soy	Milk, Soy, Gluten, Eggs	Gluten, Milk