AI Picks / United Kingdom / Sports and fitness
Best protein powder in the UK, according to AI
MyProtein was the brand AI assistants named most often for protein powders in the UK, appearing in 45 of 56 answers. This page reports what ChatGPT, Gemini, Perplexity and Google AI Overviews said across those 56 answers.
- 15 real searches
- 4 AI assistants
- 56 answers read
- No affiliate links
- Best overall valueMyProteinNamed in 80.4% of answers
- Best low-calorie & isolate optionsBulkNamed in 55.4% of answers
- Best overallOptimum NutritionNamed in 53.6% of answers
- Best for taste & textureThe Protein WorksNamed in 50% of answers
- Best overall (quality & taste)HermosaNamed in 19.6% of answers
- Best for highest protein per servingInnermostNamed in 17.9% of answers
The protein powders brands AI recommends most
Share of the 56 answers that named each brand. The squares show which assistants named it.
- 1MyProteinModels named: Impact Whey Protein, Impact Whey Isolate, Impact WheyCGPAYour brand? Add your link
- 2BulkModels named: Pure Whey Isolate, Pure Whey Protein, Pure WheyCGPAYour brand? Add your link
- 3Optimum NutritionModels named: Gold Standard 100% Whey, Gold Standard Whey, Gold Standard 100% IsolateCGPAYour brand? Add your link
- 4The Protein WorksModels named: Whey Protein 80, Diet Whey Isolate, Whey Protein 360CGPAYour brand? Add your link
- 5HermosaModels named: Grass-Fed Whey Protein, Grass-Fed Whey, Whey Protein PowderCGPAYour brand? Add your link
- 6InnermostModels named: The Strong Protein, The Lean ProteinCGPAYour brand? Add your link
- 7Form NutritionModels named: Performance Protein, Performance, Pureblend ProteinCGPAYour brand? Add your link
- 8Applied NutritionModels named: ISO-XP, Critical Whey, Critical Mass ProfessionalCGPAYour brand? Add your link
- 9PhDModels named: Diet WheyCGPAYour brand? Add your link
- 10Free SoulModels named: Vegan Protein Blend, Sculpt Vegan Protein Blend, Sculpt Protein BlendCGPAYour brand? Add your link
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What the answers said about each brand. Prices are as quoted in the answers, not checked by us.
| Brand | Share of answers | Named by | Named best for | Models named | Prices quoted |
|---|---|---|---|---|---|
| MyProtein | 80.4% | 4 of 4 | best overall value, best budget choice, budget | Impact Whey Protein, Impact Whey Isolate, Impact Whey | ~£13.49 for 500g; £22.99 |
| Bulk | 55.4% | 4 of 4 | best low-calorie & isolate options, best overall, best budget option | Pure Whey Isolate, Pure Whey Protein, Pure Whey | £21.99 per 1kg; £11–£30 |
| Optimum Nutrition | 53.6% | 4 of 4 | best overall, best premium all-rounder, best all-rounders & value (whey) | Gold Standard 100% Whey, Gold Standard Whey, Gold Standard 100% Isolate | £24.00; £34.95 per 900g |
| The Protein Works | 50% | 4 of 4 | best for taste & texture, best premium/all-in-one, best low-calorie / diet option | Whey Protein 80, Diet Whey Isolate, Whey Protein 360 | – |
| Hermosa | 19.6% | 3 of 4 | best for taste & texture, best overall (quality & taste), top overall pick | Grass-Fed Whey Protein, Grass-Fed Whey, Whey Protein Powder | £70 |
| Innermost | 17.9% | 3 of 4 | highest protein per serving, best overall diet protein powders, best high-protein punch | The Strong Protein, The Lean Protein | ~£29.95 |
| Form Nutrition | 17.9% | 4 of 4 | vegan / plant-based, best plant-based / vegan options, vegan muscle gain | Performance Protein, Performance, Pureblend Protein | – |
| Applied Nutrition | 17.9% | 3 of 4 | best lean whey, best value budget-conscious gym-goers, extra calories without enormous serving | ISO-XP, Critical Whey, Critical Mass Professional | around £35; £29.95 for 825g |
| PhD | 16.1% | 3 of 4 | best overall, best overall diet protein powders, weight-loss-focused blend | Diet Whey | – |
| Free Soul | 14.3% | 2 of 4 | best plant-based / vegan, best plant-based / vegan options, vegan / plant-based | Vegan Protein Blend, Sculpt Vegan Protein Blend, Sculpt Protein Blend | – |
What people in the UK ask, answered
Each answer is our summary of what the four assistants said.
What is the best protein powder in the UK?
MyProtein was named most often overall, appearing in 45 of 56 answers. It was named as best overall value and best budget choice, with models including Impact Whey Protein and Impact Whey Isolate. Bulk and Optimum Nutrition were also named as best overall by some assistants.
What is the best protein powder for weight loss?
The Protein Works was named for best low-calorie or diet option, and PhD was named for best overall diet protein powders with its Diet Whey. Innermost was also named for best overall diet protein powders. Bulk was named for best low-calorie and isolate options.
What is the best protein powder for muscle gain?
Optimum Nutrition was named as best overall and best premium all-rounder, with its Gold Standard 100% Whey. MyProtein was named for best overall value. Form Nutrition was named for vegan muscle gain.
What is the best vegan protein powder?
Form Nutrition was named for vegan and plant-based options, including its Performance Protein. Free Soul was also named for best plant-based and vegan options, with its Vegan Protein Blend. Both brands appeared in answers about vegan protein powders.
What is the best whey protein powder?
MyProtein was named for best budget choice with its Impact Whey Protein. Optimum Nutrition was named as best premium all-rounder with Gold Standard 100% Whey. Bulk was named for best overall and best budget option with its Pure Whey Isolate.
What is the best tasting protein powder?
The Protein Works was named for best for taste and texture, with models including Whey Protein 80. Hermosa was also named for best for taste and texture and best overall for quality and taste. Both brands appeared in answers about flavoured and best tasting protein powders.
What is the best protein powder for women?
The assistants did not single out one brand for this question. MyProtein was named most often overall for protein powders, appearing in 45 of 56 answers. Other brands named across the category included Bulk, Optimum Nutrition and The Protein Works.
What is the best protein shake powder?
MyProtein was named most often overall, appearing in 45 of 56 answers. It was named as best overall value and best budget choice. Bulk and Optimum Nutrition were also named as best overall by some assistants.
What is the best protein powder for weight gain?
Applied Nutrition was named for extra calories without an enormous serving, with its Critical Mass Professional. MyProtein was named for best overall value. Optimum Nutrition was named as best overall and best premium all-rounder.
What is the best whey isolate protein powder?
Bulk was named for best low-calorie and isolate options with its Pure Whey Isolate. MyProtein was named for best budget choice with its Impact Whey Isolate. Optimum Nutrition was named as best premium all-rounder with Gold Standard 100% Isolate.
What is the best cheap protein powder?
MyProtein was named as best budget choice and best overall value, with answers quoting around £13.49 for 500g. Bulk was named as best budget option, with answers quoting £21.99 per 1kg. Applied Nutrition was named for best value for budget-conscious gym-goers.
What is the best natural protein powder?
The assistants did not single out one brand for this question. MyProtein was named most often overall for protein powders, appearing in 45 of 56 answers. Other brands named across the category included Bulk, Optimum Nutrition and The Protein Works.
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How we count
We ask ChatGPT, Gemini, Perplexity and Google AI Overviews the questions people in the UK actually search for (15 for this category), asked from the UK, and read every answer: 56 answers here.
A brand scores when an answer recommends it. Its rank is the share of answers that named it. Shops, review sites and brands an answer warns against are not counted. Different spellings of the same brand are merged.
This is what the assistants said on 17 October 2026, not our own opinion: we do not test products. We ask again every month. Paid listings are labelled and never change the ranking. There are no affiliate links on this page.
The rankings and data are ours (© Vasukai). You are welcome to quote a ranking with a link to this page; copying the data in bulk or by automated means is not permitted.