Cheapest Probiotics & Gut in the UK

Prices updated 15 November 2026 · 189 products across 6 supermarkets

The best-value probiotics & gut in the UK right now is Vitabiotics Ultra Vitamin D 400 IU Everyday Level Tablets x96 at Sainsbury's — £0.04/each (£4.00).

189Products Compared

6Supermarkets

£0.04Lowest /Each

We compare probiotics & gut across all 9 major UK supermarkets: Tesco, Asda, Sainsbury's, Morrisons, Waitrose, Aldi, M&S, Ocado and Iceland — and rank by price per unit so you can see where probiotics & gut is genuinely cheapest. Prices update daily.

Vitabiotics Ultra Vitamin D 400 IU Everyday Level Tablets x96Sainsbury'sBest value£0.04/each£4.00 2

Vitabiotics Ultra Vitamin D 96 per packMorrisons£0.05/each£5.00 3

Vitabiotics Vitamin D 1000 IU Optimum Level 96 Mini TabletsAsda£0.05/each£4.95 4

Vitabiotics Ultra Vitamin D Tablets 1000 IU 96 per packOcado£0.05/each£5.00 5

Vitabiotics Ultra Vitamin D Tablets - 96sTesco£0.05/each£5.00 6

Vitabiotics Ultra Vitamin D TabletsWaitrose£0.06/each£5.45 7

Vitabiotics Ultra Zinc 60 per packOcado£0.06/each£3.85 8

Vitabiotics Ultra Vitamin D 2000 Iu Extra Strength Tablets 96 per packMorrisons£0.08/each£8.00 9

Vitabiotics Ultra Vitamin D 2000 IU Extra Strength Tablets x96Sainsbury's£0.08/each£8.00 10

Vitabiotics Ultra Vit B Complex Premium Quality Tablets x60Sainsbury's£0.08/each£5.00 11

Vitabiotics Ultra Vitamin D3 2000Iu 96 TabletsTesco£0.08/each£8.00 12

Vitabiotics Ultra Vitamin B Complex 60sTesco£0.08/each£5.00 13

Vitabiotics Ultra B Complex 60 per packOcado£0.08/each£5.00 14

Vitabiotics Ultra Vitamin D 2000 IU 96 per packOcado£0.09/each£8.80 15

Vitabiotics Ultra Magnesium Tablets x60Sainsbury's£0.09/each£5.50 16

Vitabiotics Ultra Magnesium Tablets 60 PackMorrisons£0.10/each£6.00 17

Vitabiotics Ultra Magnesium 60s 46gTesco£0.10/each£6.00 18

Vitabiotics Ultra Magnesium 60 per packOcado£0.10/each£6.00 19

Vitabiotics Ultra Vitamin CWaitrose£0.11/each£6.50 20

Vitabiotics Vitamin D 3000 IU Super Strength 96 Mini TabletsAsda£0.12/each£11.50 21

Vitabiotics Ultra Vitamin D 3000 96 per packMorrisons£0.12/each£12.00 22

Vitabiotics Ultra Vitamin D 3000 IU 96 per packOcado£0.12/each£12.00 23

Vitabiotics Ultra Vitamin D3 3000Iu Tablets X96Tesco£0.12/each£12.00 24

Vitabiotics Pregnacare Original Vitamin Capsules 30 per packMorrisons£0.13/each£4.00

See The Live Probiotics & Gut Comparison →

Cheapest Probiotics & Gut: FAQ

Where is the cheapest probiotics & gut in the UK?

Right now the best value probiotics & gut is Vitabiotics Ultra Vitamin D 400 IU Everyday Level Tablets x96 at Sainsbury's, £4.00 (£0.04/each). SmartShelf ranks probiotics & gut by price per unit across 6 supermarkets, updated daily.

Which supermarket is cheapest for probiotics & gut?

We compare probiotics & gut across Tesco, Sainsbury's, Asda, Morrisons, Waitrose, Aldi, M&S, Ocado and Iceland. Today Sainsbury's has the cheapest option, but the ranking updates every day as prices change.

How does SmartShelf compare probiotics & gut prices?

We list each product's price per unit (£/kg, £/litre or per item) so you compare like for like, and we show loyalty prices such as Clubcard and Nectar where available. Free, with no sign-up.