Prices updated daily — 3 June 2026
Product type overview
seitan sits within Vegetarian & Plant-based, part of Fresh Meals, Salads & Vegetarian. On this page you compare 4 products from 6 UK supermarkets: Tesco, Sainsbury's, ASDA, Aldi, Morrisons and Waitrose. The lowest unit price for seitan is £8.76/kg at ASDA. In total, 1 variants of seitan are compared (different pack sizes and compositions). All prices are normalised to the same unit (per kilogram, per litre or per piece) so that packs of different sizes can be compared fairly — a larger pack is not automatically the best value. The ranking below shows, per variant, which supermarket currently has the sharpest price, including own-label products alongside national brands. Prices refresh daily from the retailers' own public price lists, so you never see stale offers when planning your weekly shop. Allsupers uses no affiliate links or paid placement; the ranking is purely price-based and updated from public data.
Cheapest seitan
Compare 4 products across 6 supermarkets
seitan — compare prices across 6 supermarkets

The Tofoo Co.
The Tofoo Co. Original Seitan 225g
225 g
£8.76/kg
at 4 supermarkets

The Tofoo Co.
The Tofoo Co. Pepperoni Seitan 225g
225 g
£11.02/kg
at 1 supermarket

The
The Tofoo Co. Ham Seitan 225g
225 g
£11.11/kg
at 2 supermarkets

Biona
Biona Organic Seitan Pieces 350g
350 g
£11.86/kg
at 1 supermarket