Lowest delivered total: £25.90Best verified value: £1.28 per 25 g proteinBroadest coverage: 3 retailers
Optimum Nutrition
Optimum Nutrition 100% Plant Protein 684g
3 current retailers and 5 recently checked offers.
Offer checked 3 Nov 2026, 12:54
UK retailer price comparison
Compare Vegan Protein Prices UK
Compare recently checked offers for clearly identified vegan and plant-based protein powders. Known delivery is included when available; missing delivery, serving and nutrition values are never estimated.
Current coverage: 15 products, 52 fresh offers and 9 retailers. 6 products currently have multiple retailers.
Quick decision
Your quickest answers, using only verified current data
One product can earn more than one answer. We show fewer cards when the evidence does not support three different products.
Current Vegan Protein comparison
Latest retailer check: 3 Nov 2026, 13:03
Products with broader retailer coverage appear first. This is a coverage-first price comparison, not a ranking of taste, formulation, effectiveness or suitability.
Showing 1 of 15 products
1. Optimum Nutrition
Optimum Nutrition 100% Plant Protein 684g
5 recently checked in-stock offers from Dolphin Fitness, Whey Okay, eBay UK.
Offer checked 3 Nov 2026, 12:54
Lowest current delivered price
£25.90
Includes known delivery
Available at Dolphin Fitness
- Delivered price / kg
- £37.87
- Delivered price / serving
- £1.23
- Cost / 25 g protein
- £1.28
Reviewed inclusion boundary
A canonical product name must explicitly identify vegan, plant-based, pea, rice or hemp protein. Bars, bites, cookies, snacks, drinks, meals and other food formats are excluded. Any whey, casein, collagen, beef, egg or milk-protein conflict in the canonical or retailer label excludes the product rather than guessing.
How current prices work
Only mapped, in-stock offers checked within 24 hours are shown. Known delivered totals rank ahead of offers with unknown delivery. Verified per-kilogram, serving and protein metrics appear only when the required evidence is available.
5 older or unusable in-stock offers are excluded. Confirm final price and stock with the retailer.
Vegan Protein comparison questions
Are protein bars included?
No. This comparison is limited to explicit plant-protein powder identities, so bars and other snack products are kept separate.
Does vegan mean every product is equivalent?
No. Protein sources, flavours, pack sizes and labels differ. Check the retailer label and product details before choosing.
Does the first result mean the best product?
No. Ordering favours current retailer coverage and offer coverage. We do not make an unsupported quality or health ranking.
Why can a value calculation be missing?
A price may be current while package, serving or nutrition evidence is incomplete. Unverified calculations remain hidden.
We only feature this comparison in search when it includes enough recently checked offers from multiple UK retailers. If coverage is temporarily limited, you can still use the page, but we will not present it as a complete market comparison.