Brandwave

Protein shake brands:Which are most popular?

In October 2026, Fairlife was the most searched protein shake brand worldwide, accounting for 37.5% of all searches among the ten brands tracked by the Brandwave Brand Demand Index. When we checked with ChatGPT and Google AI Overviews, Fairlife and OWYN showed up in every answer. Fairlife was recommended most often, coming first in every response.

Search and AI answers in October 2026
  1. FairlifeShare of searches 37.5%Mentioned in 5 of 5 AI answersPlace in AI recommendations 1st
  2. Premier ProteinShare of searches 22.6%Mentioned in 4 of 5 AI answersPlace in AI recommendations 2nd
  3. EnsureShare of searches 9.1%Mentioned in 0 of 5 AI answersPlace in AI recommendations –
  4. OikosShare of searches 8.3%Mentioned in 0 of 5 AI answersPlace in AI recommendations –
  5. OWYNShare of searches 6.8%Mentioned in 5 of 5 AI answersPlace in AI recommendations 3rd

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Top protein shake brands in ChatGPT and Google AI Overviews

In Brandwave's three ChatGPT questions and two Google AI Overviews, Fairlife and OWYN appeared every time. Fairlife was recommended most often, coming first in every answer. Premier Protein was second, and OWYN was third. Ensure, which ranked third in searches, was not mentioned at all.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. Fairlife1st
  2. Premier Protein2nd
  3. OWYN3rd
  4. Quest Nutrition4th
  5. Koia5th
  6. Muscle Milk6th
  7. Ensure–
  8. Oikos–
  9. Orgain–
  10. Slate Milk–

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • Fairlife5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • OWYN5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Premier Protein4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Koia2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Muscle Milk1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Quest Nutrition1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Ensure0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Oikos0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Orgain0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Slate Milk0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about protein shake brands

5 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in the United States on October 25, 2026.

How the Brand Demand Index is measured

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