Slim Fast Weight Loss Products & Slimming Aids for sale

757 results

Slimfast Powder Strawberry 1.825Kg Weight Loss Diet Meal Replacement
Brand new · Slim Fast
(18)
£29.75
Free postage
Click & Collect
415 sold
F+X^ Y &* A Y] wF. ?R!|/ H $S p o n s o r e d
18 X Slimfast Milkshake Banana 325Ml, Weight Loss, Meal Replacement Bb 30/04/25.
Brand new · Slim Fast
£25.99
Free postage
Click & Collect
+G^C G5 &* ] w.RY?!| / 3S $S p o n s o r e d
SlimFast Snack Bar Low Calorie Snack Choc Caramel Flavour 48 X 26g
Brand new · Slim Fast
(3)
£23.99
(£0.50/Unit)
Free postage
Click & Collect
128 sold
+0^O &* ] w.R1 WL?!|/ 2$S p o n s o r e d
Slimfast Raspberry Flavour Balanced Shake Powered Suitable for Vegetarian 480g
Brand new · Slim Fast
(4)
£8.99 to £35.99
Free postage
Click & Collect
16 sold
+^K8 &* ] EP w .Y?6 0B! |A/ $S p o n s o r e d
SlimFast Balanced Meal Shake 16 SERVINGS *BRAND NEW*
Brand new · Slim Fast
£9.99
Free postage
84 sold
Z+^O & SB* S F ] wK.?!8| /Y6 $
SlimFast Balanced Meal Shake 16 SERVINGS *BRAND NEW*
Brand new · Slim Fast
£4.99 to £10.29
Free postage
IU+^ &* ] Pw.6 ?6!|R L7 X/N $
Slimfast Advanced Keto Fuel Shake Smooth Mocha 10 Serving Calcium Caseinate 350g
Brand new · Slim Fast
(14)
£8.99
Free postage
Click & Collect
307 sold
+YI ^0R &T0* ] w. ?7J !TC|/ $
Slim Fast Shake Powder Weight Loss Diet Drink Sporting Protein Meal All Flavours
Brand new · Slim Fast
£10.32
(£10.32/Unit)
Free postage
Click & Collect
26 sold
WH+^ & V*Z 3 B] w. ZW ?!T|/C $
SlimFast Caramel Meal Replacement Shake - Weight Loss, High Protein, 4 X 584g
Brand new · Slim Fast
(1)
£29.99
(£7.50/Unit)
Free postage
Click & Collect
108 sold
0U+ ^YT &* ] wLA .?!|B/U $
Slimfast Milkshake Multipack Bottle Cafe Latte 6X325Ml X3 Pack
Brand new · Slim Fast
(45)
£42.00
Free postage
Click & Collect
208 sold
AG+ XO^ A &*C ] CRw J.?!|S / $
SlimFast Meal Replacement Shake for Weight Loss & Balanced Diet 10 Servings
Brand new · Slim Fast
(1)
£10.75
Free postage
Click & Collect
+UF^ &* VC] w 4Q. N?!|K/ $
SlimFast Advanced Keto Fuel Shake Creamy Vanilla 6 X 350g Packs (60 Servings)
Brand new · Slim Fast
(1)
£59.99
(£10.00/Unit)
Free postage
Click & Collect
C+V^ &* ] w.?!6|/F Z$B P
SlimFast Ready To Drink Shake 6 x 325 ml Multipack Cafe Latte Flavour
Brand new · Slim Fast
£10.44
Free postage
Only 2 left
+P0 ^E6 & *3Y ] w.?Q!T B|L / $
Slimfast Powder Chocolate 1.825Kg Weight Loss Diet Meal Replacement
Brand new · Slim Fast
(13)
£29.75
Free postage
Click & Collect
494 sold
5P+^ 5A&* ] WJw. ?!|/ $6SS p o n s o r e d
SlimFast STRAWBERRY CHOC Bars - Low Calorie Chocolate Snack, 30 x 25g Multipack
Brand new · Slim Fast
£12.99
(£0.43/Unit)
Free postage
Click & Collect
65 sold
H+D^ &K* ] wO 0.W? !DY| S/H $S p o n s o r e d
Slimfast Meal Replacement Bar Very Berry (4 X 60G) Expiry 2025 Long Date!
Brand new · Slim Fast
£12.15
Free postage
VO+ ^ 7D &* 7]C w YV .?Q7 !|/ $S p o n s o r e d
SlimFast Leak Proof Shaker Bottle with Storage Compartment, 500 ml
Brand new · Slim Fast
(17)
£6.66
Free postage
Only 1 left.
+^ &GN* ]0F w.?O!E 6|/K $
SlimFast Advanced Keto Fuel Shake Rich Chocolate 6 X 350g Packs (60 Servings)
Brand new · Slim Fast
£59.99
(£10.00/Unit)
Free postage
Click & Collect
7+Y^ & *CS ] w .?DM !|QA/ $
SlimFast Ready To Drink Strawberry Flavour Shake 6 x 325ml
Brand new · Slim Fast
£10.56
Free postage
Only 3 left
+4^3 &*BN G ] Tw C.4? !|F/ $
Slim Fast 16 x 60g Meal Bars = 8 Rocky Road With 8 Very Berry Meal Replacement
Brand new · Slim Fast
£29.89
Free postage
Click & Collect
58 sold
+C^Q &UB* ]R Gw.?! 3|/ 0$
SlimFast 7 Day Ready To Go Kit
Brand new · Slim Fast
£37.66
Free postage
Only 3 left
+^ &A*P ]F Uw.? PB K!|/I K$
Vitality Slimfast Shaker With Storage Compartment, Metal Protein Shaker - 500ml
Brand new · Slim Fast
£6.75
Free postage
Click & Collect
+8R^ &* ] w .?!|L/ $7 E
Slimfast Assorted Core Powder Box 365G 10 Weight Loss
Brand new · Slim Fast
£14.45
Free postage
Click & Collect
Only 1 left.
+V^ S&* ] w.T?I!|/ $ L
SlimFast 7 Day Starter Box
Brand new · Slim Fast
£14.75
£3.44 P&P
1D +^ &D*2 ] L6w.?! |G/ D S$
Slimfast 7 Day Ready to Go Kit, Healthy Snack Box for Balanced Diet
Brand new · Slim Fast
£29.97
Free postage
Only 1 left.
5+^T 8&*O ]Y wK .0?!|X/ $
4 x 584g SlimFast Banana Flavour Shake Powder 16 Servings each Meal Replacement
Brand new · Slim Fast
£36.95
Free postage
Click & Collect
G+5 9S M^B T&* ] wU F.?W!|/ $
Slimfast Meal Replacement Bar Rocky Road 60G X 4 Weight Loss Diet
Brand new · Slim Fast
(3)
£12.70
Free postage
Click & Collect
38 sold
+7^5 B&Y* ] w.?!|/ ML $ BR
Stainless Steel Multi Purpose Workout Gym Protein Mixer Metal Shaker Bottle Cup
Brand new · Slim Fast
£6.99
Free postage
Click & Collect
38 sold
+D3^ &*I A] DS w.?!|K/P $
SlimFast Meal Shake Powder Blueberry Flavour Shake 365g
Brand new · Slim Fast
£10.69
Free postage
Click & Collect
1+3^ &* ]C w.P Z?!|/9 $TYS p o n s o r e d
SlimFast Ready To Drink Shake, No Sugar ,Chocolate Flavour, 6 x 325ml MULTIPACK
Brand new · Slim Fast
£11.11
Free postage
4 watching
P+T^ 64 &* Q ]C 9wD .9Q? !|/ $S p o n s o r e d
SlimFast Vanilla Flavour, 16 Servings, 584 g
Brand new · Slim Fast
£10.99
(£10.99/Unit)
Free postage
Click & Collect
19 sold
+KY^ &K* ] K w.4V ?!0|/ $KS p o n s o r e d
SlimFast Snack Bar Low Calorie Snack Choc Caramel Flavour 26g (Pack of 48 Bars )
Brand new · Slim Fast
(3)
£22.99
Free postage
Click & Collect
75 +I2^ &*2E ] w.KZ ?!|VN / $
Slim Fast Meal Bars - Choc Chip 12 X 60g 211Kcal, High Protein Meal Replacement
Brand new · Slim Fast
£24.49
Free postage
Click & Collect
Only 3 left
+^ &*2 ] w.?C! J7 J|V/ $6
Slimfast Blueberry Flavour Shake 365G Weight Loss Shake
Brand new · Slim Fast
£12.70
Free postage
Click & Collect
19 watching
+^R &*K ] 4 w4. 3?!|/ P $1
Slimfast 7 Day Starter Kit Berry Edition Weight Loss Diet Pack -Strawberry Slim
Brand new · Slim Fast
£26.99
or Best Offer
Free postage
Click & Collect
18 sold
HP QO +^X 4&* ] 5w.D?!|/ $
Slimfast Powder Strawberry 584G Weight Loss Diet Meal Replacement
Brand new · Slim Fast
(7)
£15.69
Free postage
Click & Collect
47 sold
C+^7 &* ] 4S w.?G!P| V/B $
Slimfast Powder Chocolate 600G Weight Loss Diet Meal Replacement
Brand new · Slim Fast
(4)
£15.69
Free postage
Click & Collect
37 sold
5+Z^ &*N S ] w.?!|QO/ $UC
Slimfast Cheddar Snack Bites 12-Pack x 22g Bags, 99 Cal Diet Treat Baked Crisps
Brand new · Slim Fast
£11.65
Free postage
Click & Collect
101 sold
N+^G P &* ]E 5 w.Z? !|/ $L
Konjac Coffee
Brand new · Slim Fast
£45.44
or Best Offer
£3.44 P&P
SE +^Q 4& G9* ]S Nw. ?9!|3 / $S p o n s o r e d
SlimFast Strawberry & Chocolate Bars – Low-Calorie Snack, 60 x 25g Multipack
Brand new · Slim Fast
(2)
£23.99
(£0.40/Unit)
Free postage
Click & Collect
+^ W&*C ] UX w.5?!|/Z E $S p o n s o r e d
SlimFast Advanced Keto Fuel Shake for Keto Lifestyle, Rich Chocolate Flavour, 1
Brand new · Slim Fast
£20.01
Free postage
Only 1 left.
2D+^ &*LO OR ] w W.?Q 3!7 |/ $
Slim Fast Meal Replacement Very Berry High Protein (4X Box of 4, Total 16 Bars)
Brand new · Slim Fast
£29.89
Free postage
Click & Collect
18 sold
+L^B 4D &H*H ] w.? F!I LK |/ $
3 x SlimFast Chocolate Meal Replacement Shake for Weight Loss Balanced Diet 375g
Brand new · Slim Fast
£20.95
Free postage
Click & Collect
+^ P&1* MN] JwE.? !J|/ G$
SlimFast Chocolate Caramel Snack Bars 5 x Boxes Total 30 x Bars 99 Kcal
Brand new · Slim Fast
(16)
£17.95
Free postage
Click & Collect
7+^8 Q2 7 Q&* ] w.F?C! 3|X/ $
SLIMFAST SHAKE POWDER 16 SERVINGS for Balanced Diet Plan All flavours
Brand new · Slim Fast
£5.66 to £11.33
(£11.33/Unit)
Free postage
83 sold
+^A &F *4 ]J WwD 8.?!|/ Y$
Slimfast Powder Banana 584G Weight Loss Diet Meal Replacement
Brand new · Slim Fast
£15.69
Free postage
Click & Collect
27 sold
+2^ &* ] wC .?5H !RA A|/ $I
BBE:04/25 (Pack of 2)SlimFast, Shake, Creamy Vanilla Flavour, 10 Servings, 320g
Brand new · Slim Fast
£20.48
or Best Offer
Free postage
4 watching
+^0 3 &* B]J wWW.?!|/ F$N
SlimFast Ready To Drink Chocolate Flavoured Shake (325ml) 6 Pack
Brand new · Slim Fast
£10.60
Free postage
42 +^ R&C * 7V ] w.7?6!| C/ $
BN/SEALED-2x365g SlimFast weight loss/powder-RASPBERRY&WHITE CHOCOLATE flavour
Brand new · Slim Fast
£9.37
(£9.37/Unit)
£4.74 P&P
Click & Collect
O+^ &*A Z]M w.? M!|B/ $H0
Slimfast Meal Replacement Snack Bars Ultra Variety 3 Pack 12 bars In 4 Each
Brand new · Slim Fast
£27.85
Free postage
Click & Collect
77 sold
D+^ &*Y ] w.?!|/ $IC 4I
SlimFast Meal Replacement Shake for Weight Loss & Balanced Diet 16 Servings
Brand new · Slim Fast
(7)
£12.95
Free postage
Click & Collect
XD+ 5X ^ W&H* ] Bw.E ?!Q|D/ $
SlimFast Ready-to-Drink Meal Replacement Shakes for Weight Loss 6-Pack of 325ml
Brand new · Slim Fast
£11.99
(£11.99/Unit)
Free postage
26 sold
A+F^ &* ] REw.? !7|L X/ $
Slim Fast Shake Powder Weight Loss, Diet Drink Sporting Protein Meal Replacement
Brand new · Slim Fast
£9.99
(£9.99/Unit)
Free postage
Click & Collect
A+^ &8 * ]A wP. ?!|NO ZQ/ $
SlimFast Balanced Meal Shake, Healthy Shake for Balanced Diet Plan with Vitamin
Brand new · Slim Fast
£9.54
Free postage
Only 1 left.
G+^ &B WS* QO ] w7D.? JN!| / $
SlimFast Ready To Drink Strawberry Flavour Shake Pack of 6 x 325ml
Brand new · Slim Fast
£10.44
Free postage
Only 2 left
4G+^ 9R &* ] wTJ. K?!|/T $
Slimfast Milkshake Chocolate 325Ml X 6 Weight Loss Meal Replacement
Brand new · Slim Fast
(23)
£42.00
Free postage
Click & Collect
30 sold
+^0Z &*M ]Z w.? !PV|/ CN D$
SlimFast High Protein Powder Meal Strawberry Flavour, 50 Servings, 1.825 kg
Brand new · Slim Fast
£28.79
Free postage
+^ &* IB ] IwZ. 1?6! 8|R/ $
SlimFast Balanced Meal Shake 16 Servings *BRAND NEW*
Brand new · Slim Fast
£13.90
Free postage
+H^9 VJ &* ] Dw.1?!|/ $
SlimFast Snack Bar, Low Calorie Snack, Choc Double Choc Flavour, 30 x 26 g UK
Brand new · Slim Fast
£16.50
(£16.50/Unit)
Free postage
Click & Collect
16 watching
Z+^ &3 *6T E]I wP2 .?!89|/ $S p o n s o r e d
Porridge Oats Bundle which Contains SlimFast Golden Syrup Porridge 5 Servings...
Brand new · Slim Fast
£13.20
Free postage
+7L ZX^ 0&*6 ]CA w .?GH!| / $S p o n s o r e d

Top-rated

See all

Slim-Fast Summer Strawberry Powder 438 g
(106)

100% agree - Would recommend
£13.99 New
Slim Fast 7 Day Starter Kit
(57)

96% agree - Would recommend
£15.12 New
SlimFast High Protein Cafe Latte Flavour Shake 325ml - 6 Pieces
(45)

91% agree - Would recommend
£9.88 New
Slimfast High Protein Meal Replacement Summer Strawberry - 50 Serving
(18)

100% agree - Would recommend
£28.33 New
Slimfast 109715309 26g Chocolate Caramel Treat Bars - 6 Pieces
(16)

100% agree - Would recommend
£17.95 New
SlimFast Advanced Keto Fuel Shake 350g Smooth Mocha Protein Shake (10 Servings)
(14)

100% agree - Would recommend
£8.99 New
SlimFast Summer Strawberry 325ml Meal Replacement Shake - 6 Pack
(13)

100% agree - Would recommend
£10.98 New
Slim Fast High Protein Milk Shake, Vanilla - 325ml
(8)

100% agree - Would recommend
£11.99 New

More to explore

Lose Weight Fast

Slim Fast Weight Loss Products & Slimming Aids

Shop by category

757 results

Slimfast Powder Strawberry 1.825Kg Weight Loss Diet Meal Replacement

18 X Slimfast Milkshake Banana 325Ml, Weight Loss, Meal Replacement Bb 30/04/25.

SlimFast Snack Bar Low Calorie Snack Choc Caramel Flavour 48 X 26g

Slimfast Raspberry Flavour Balanced Shake Powered Suitable for Vegetarian 480g

SlimFast Balanced Meal Shake 16 SERVINGS *BRAND NEW*

SlimFast Balanced Meal Shake 16 SERVINGS *BRAND NEW*

Slimfast Advanced Keto Fuel Shake Smooth Mocha 10 Serving Calcium Caseinate 350g

Slim Fast Shake Powder Weight Loss Diet Drink Sporting Protein Meal All Flavours

SlimFast Caramel Meal Replacement Shake - Weight Loss, High Protein, 4 X 584g

Slimfast Milkshake Multipack Bottle Cafe Latte 6X325Ml X3 Pack

SlimFast Meal Replacement Shake for Weight Loss & Balanced Diet 10 Servings

SlimFast Advanced Keto Fuel Shake Creamy Vanilla 6 X 350g Packs (60 Servings)

SlimFast Ready To Drink Shake 6 x 325 ml Multipack Cafe Latte Flavour

Slimfast Powder Chocolate 1.825Kg Weight Loss Diet Meal Replacement

SlimFast STRAWBERRY CHOC Bars - Low Calorie Chocolate Snack, 30 x 25g Multipack

Slimfast Meal Replacement Bar Very Berry (4 X 60G) Expiry 2025 Long Date!

SlimFast Leak Proof Shaker Bottle with Storage Compartment, 500 ml

SlimFast Advanced Keto Fuel Shake Rich Chocolate 6 X 350g Packs (60 Servings)

SlimFast Ready To Drink Strawberry Flavour Shake 6 x 325ml

Slim Fast 16 x 60g Meal Bars = 8 Rocky Road With 8 Very Berry Meal Replacement

SlimFast 7 Day Ready To Go Kit

Vitality Slimfast Shaker With Storage Compartment, Metal Protein Shaker - 500ml

Slimfast Assorted Core Powder Box 365G 10 Weight Loss

SlimFast 7 Day Starter Box

Slimfast 7 Day Ready to Go Kit, Healthy Snack Box for Balanced Diet

4 x 584g SlimFast Banana Flavour Shake Powder 16 Servings each Meal Replacement

Slimfast Meal Replacement Bar Rocky Road 60G X 4 Weight Loss Diet

Stainless Steel Multi Purpose Workout Gym Protein Mixer Metal Shaker Bottle Cup

SlimFast Meal Shake Powder Blueberry Flavour Shake 365g

SlimFast Ready To Drink Shake, No Sugar ,Chocolate Flavour, 6 x 325ml MULTIPACK

SlimFast Vanilla Flavour, 16 Servings, 584 g

SlimFast Snack Bar Low Calorie Snack Choc Caramel Flavour 26g (Pack of 48 Bars )

Slim Fast Meal Bars - Choc Chip 12 X 60g 211Kcal, High Protein Meal Replacement

Slimfast Blueberry Flavour Shake 365G Weight Loss Shake

Slimfast 7 Day Starter Kit Berry Edition Weight Loss Diet Pack -Strawberry Slim

Slimfast Powder Strawberry 584G Weight Loss Diet Meal Replacement

Slimfast Powder Chocolate 600G Weight Loss Diet Meal Replacement

Slimfast Cheddar Snack Bites 12-Pack x 22g Bags, 99 Cal Diet Treat Baked Crisps

Konjac Coffee

SlimFast Strawberry & Chocolate Bars – Low-Calorie Snack, 60 x 25g Multipack

SlimFast Advanced Keto Fuel Shake for Keto Lifestyle, Rich Chocolate Flavour, 1

Slim Fast Meal Replacement Very Berry High Protein (4X Box of 4, Total 16 Bars)

3 x SlimFast Chocolate Meal Replacement Shake for Weight Loss Balanced Diet 375g

SlimFast Chocolate Caramel Snack Bars 5 x Boxes Total 30 x Bars 99 Kcal

SLIMFAST SHAKE POWDER 16 SERVINGS for Balanced Diet Plan All flavours

Slimfast Powder Banana 584G Weight Loss Diet Meal Replacement

BBE:04/25 (Pack of 2)SlimFast, Shake, Creamy Vanilla Flavour, 10 Servings, 320g

SlimFast Ready To Drink Chocolate Flavoured Shake (325ml) 6 Pack

BN/SEALED-2x365g SlimFast weight loss/powder-RASPBERRY&WHITE CHOCOLATE flavour

Slimfast Meal Replacement Snack Bars Ultra Variety 3 Pack 12 bars In 4 Each

SlimFast Meal Replacement Shake for Weight Loss & Balanced Diet 16 Servings

SlimFast Ready-to-Drink Meal Replacement Shakes for Weight Loss 6-Pack of 325ml

Slim Fast Shake Powder Weight Loss, Diet Drink Sporting Protein Meal Replacement

SlimFast Balanced Meal Shake, Healthy Shake for Balanced Diet Plan with Vitamin

SlimFast Ready To Drink Strawberry Flavour Shake Pack of 6 x 325ml

Slimfast Milkshake Chocolate 325Ml X 6 Weight Loss Meal Replacement

SlimFast High Protein Powder Meal Strawberry Flavour, 50 Servings, 1.825 kg

SlimFast Balanced Meal Shake 16 Servings *BRAND NEW*

SlimFast Snack Bar, Low Calorie Snack, Choc Double Choc Flavour, 30 x 26 g UK

Porridge Oats Bundle which Contains SlimFast Golden Syrup Porridge 5 Servings...

Best Selling

SlimFast Advanced Keto Fuel Shake 350g Smooth Mocha Protein Shake (10 Servings)

Slimfast High Protein Meal Replacement Summer Strawberry - 50 Serving

SlimFast High Protein Cafe Latte Flavour Shake 325ml - 6 Pieces

SlimFast Balanced Meal Shake High Fibre, Strawberry Flavour, 16 Servings - 584g

SlimFast Chunky Chocolate Meal Shake - 584g (16 Servings)

Slim Fast Meal Replacement Cafe Latte 584g Blissful Banana 438g Shakes X2 Tins

SlimFast Advanced Keto Fuel Shake Creamy Vanilla - 320g

Slim Fast Shaker with Storage Compartment (SF900002)

Top-rated

Slim-Fast Summer Strawberry Powder 438 g

Slim Fast 7 Day Starter Kit

SlimFast High Protein Cafe Latte Flavour Shake 325ml - 6 Pieces

Slimfast High Protein Meal Replacement Summer Strawberry - 50 Serving

Slimfast 109715309 26g Chocolate Caramel Treat Bars - 6 Pieces

SlimFast Advanced Keto Fuel Shake 350g Smooth Mocha Protein Shake (10 Servings)

SlimFast Summer Strawberry 325ml Meal Replacement Shake - 6 Pack

SlimFast Balanced Meal Shake 16 SERVINGS BRAND NEW

SlimFast Balanced Meal Shake 16 SERVINGS BRAND NEW

SlimFast Balanced Meal Shake 16 Servings BRAND NEW