Findrix

Which sports nutrition & supplements brands
AI recommends in the US

Brands ranked by mention rate on ChatGPT, Gemini and Google AI Mode

Brands
307
Questions
800
Answers
2,400
AI engines
3

01 · Brand leader

Top 10 brands by mention rate

One brand dominates the category.
The rest of the market is fragmented.

ChatGPT
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#BrandMention rate Share of ChatGPT’s answers in this market that name the brandShare of voice The brand’s share of all brand mentions in the engine’s answers95% range The interval the true mention rate most likely falls inIn top 20 of The brand’s place inside each engine’s own top 20
11Transparent Labs46.9%10.1%43.4–50.3ChatGPT1Gemini1Google AI Mode1
22Nutricost22.8%4.9%19.8–25.7ChatGPT2Gemini2Google AI Mode2
33–9Thorne16.3%3.2%13.7–18.8ChatGPT3Gemini5Google AI Mode3
43–9Skratch Labs15.6%2.8%13.1–18.1ChatGPT4Gemini4Google AI Mode4
53–10NOW Sports14.8%2.6%12.3–17.2ChatGPT5Gemini15
63–12Science in Sport13.5%2.3%11.1–15.9ChatGPT6Gemini6Google AI Mode5
73–12Form Nutrition13.3%2.6%10.9–15.6ChatGPT7Gemini3Google AI Mode6
83–14Naked Nutrition12.8%2.3%10.4–15.1ChatGPT8Gemini12Google AI Mode11
93–15BulkSupplements12.5%2.3%10.2–14.8ChatGPT9Gemini7Google AI Mode8
105–18Dymatize10.4%2.0%8.3–12.5ChatGPT10Gemini11Google AI Mode15

+213 more brands ranked below the top 20

Source: Findrix's research. Top sports nutrition & supplements brands by ChatGPT mention rate, United States, Oct 2026.

02 · Engine consensus

Where each brand ranks
inside every engine’s top 10

There is no single AI top 10.
Only 7 of 14 brands rank in the top 10 of all 3 engines.

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BrandChatGPTGeminiGoogle AI ModeIn top 10 of
Transparent Labs111ChatGPTGeminiGoogle AI Mode
Nutricost222ChatGPTGeminiGoogle AI Mode
Thorne353ChatGPTGeminiGoogle AI Mode
Skratch Labs444ChatGPTGeminiGoogle AI Mode
Form Nutrition736ChatGPTGeminiGoogle AI Mode
Science in Sport665ChatGPTGeminiGoogle AI Mode
BulkSupplements978ChatGPTGeminiGoogle AI Mode

Rank inside each engine’s own top 10 · a dash means the brand is not in that engine’s top 10.

The rest depend on which engine the buyer opens — so a rank from a single engine is not a market position.

Source: Findrix's research. Where each brand ranks inside every engine's top 10, sports nutrition & supplements, United States.

03 · Most cited domains

Which sites each engine cites, and
how much of its answers they carry

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DomainChatGPTGeminiGoogle AI Mode
google.com 0.1%–13.2%
garagegymreviews.com 0.1%9.2%5.1%
nih.gov 8.7%–1.2%
amazon.com 0.5%–8.5%
forbes.com 0.1%7.5%6.9%
fortune.com 0.8%–5.4%
barbend.com 0.5%4.5%1.3%
tigerfitness.com 0.1%4.4%3.3%
thefeed.com 1.0%4.1%2.0%
fitnessvolt.com 1.0%4.0%0.8%
reddit.com 3.8%0.9%3.9%
walmart.com 3.4%0.8%0.3%

Each engine relies on a different information ecosystemThe domains that shape answers vary substantially
from one AI engine to another.

Source: Findrix research. Share of each engine's citations that goes to the domain. Sample: sports nutrition & supplements questions, United States, measured Oct 2026. Citations are counted per pass over the questions, so engines asked a different number of times can be compared.

04 · The questions we asked

800 buyer questions, each
asked once per engine

General requests and requests with a specific use case, audience, selection criterion or problem.

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Buyer questions by question type
Question typeQuestions
General questions112
Use case280
Audience167
Selection criteria155
Problem to solve86

By question type

Examples · General questions

“what are the best sports nutrition brands in the US?”

General questions

“what are the best whey protein powders in the US?”

General questions

Source: Findrix research. 800 buyer questions by question type, sports nutrition & supplements, United States.

05 · Product types

Which products the questions cover

Select a product type to see example questions from this market.

By product type

Examples · Creatine Monohydrate

“which creatine monohydrate supplements are best on ingredient purity and third party testing in the US?”

Creatine Monohydrate

Radar · Sports Nutrition & Supplements · US

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Frequently asked questions

What does this Sports Nutrition & Supplements AI Search report measure?

Which sports nutrition & supplements brands ChatGPT, Gemini and Google AI Mode name when buyers in the United States ask them for advice. We asked 800 buyer questions, each once to each engine, and counted how often every brand appears and which websites the engines cite. Measured Oct 2026.

What does “mention rate” mean?

The share of an engine’s answers to this market’s buyer questions that name the brand. A 10% mention rate means the brand came up in about one answer in ten. Every rate carries a 95% range: the interval the true value most likely falls in.

How are the top Sports Nutrition & Supplements brands ranked?

By mention rate, separately for each engine — pick the engine above the table. When two brands’ 95% ranges overlap, their order is not really different — tick “Only distinguishable places” to see the ranks the data can actually separate.

Why does a brand rank differently across AI engines?

Each engine retrieves from different sources and weighs them differently, so the brands it knows best differ too. Only 7 of 14 brands make the top 10 of every engine here; the rest depend on which engine the buyer opens.

What counts as a citation?

A link or source an engine shows alongside its answer. We record every cited domain, whether it appears inline or in the source list.

Why can AI mention a brand without citing its website?

Engines learn brand names from reviews, expert sites, retailers and forums, then cite those sources rather than the brand’s own pages. A brand can be named often while its own site is rarely among the sources.

What does “share of citations” mean?

Of all the citations one engine gave across our questions, the share that went to a given domain. The shares of one engine add up to 100%.

Will I get the same answers if I ask these questions myself?

Not word for word. AI answers vary between runs, accounts and locations, which is why we ask every question once to each engine and report a 95% range instead of a single answer.