AI Visibility Audit · Specialty CPG Series

Functional & Premium
Protein Bar Audit

Which brands AI recommends across five purchase-intent clusters

PublishedJuly 2026
PlatformsClaude · ChatGPT · Gemini · Perplexity
Prompts Run50 prompts · 5 clusters · 3× tested
MarketUnited States

Key Findings

Methodology: Queries were run via API across Claude, ChatGPT, Gemini, and Perplexity. ChatGPT and Gemini were tested with both grounded and training-data responses; Claude and Perplexity were tested in training-only mode. Fifty prompts were structured across five purchase-intent clusters and tested three times with query variation enabled. Counts below represent total brand mentions across those runs. Retail & DTC Discovery and Subscription & Repeat Purchase were rerun on July 22 to replace quota-affected results; all Perplexity outputs completed, while 12 Gemini Retail responses returned blank and were retained as no-response runs. Entity normalization: The corrected dataset produced 1,399 unique strings. Product names and spelling variants were consolidated into canonical parent brands. Retailers, subscription services, media publications, generic category terms, and false positives such as "Chewy," "Bulk," and "Collagen Protein Bars" were filtered.

Overall Findings

Platform Divergence —
Top 20 Brands

Among the top 20 brands, Perplexity contributes 34.6% of normalized mentions, followed by Claude at 24.6%, ChatGPT at 20.9%, and Gemini at 20.0%. The corrected results reveal both a stronger Perplexity influence and sharp divergence in brand selection.

BrandClaudeChatGPTGeminiPerplexityTotal
RXBAR4263313074221,486
Quest3693192453691,302
KIND3433391303301,142
ALOHA2001244112881,023
ONE Bar20718080392859
GoMacro227239194178838
Barebells145114124436819
Clif156212142204714
Bulletproof15510678197536
Built Bar14495156140535
Larabar3111791821529
No Cow1469039163438
Perfect Bar813887224430
Transparent Labs02120260382
Pure Protein164868206338
Vital Proteins576358153331
David Bar00153168321
EPIC571224389311
Rise Bar01992190301
Orgain117662218223
Larabar remains one of the category's sharpest anomalies: 311 mentions on Claude but only 18 on Gemini and 21 on Perplexity. Transparent Labs shows the reverse pattern, with 380 of 382 mentions coming from Gemini and Perplexity. Barebells, Rise Bar, Pure Protein, and Vital Proteins also receive their largest shares from Perplexity.

Platform Concentration Gaps

Meaningful visibility elsewhere —
zero on at least one platform.

High total visibility can conceal complete absence from an individual platform. These gaps show where a brand's category authority is concentrated rather than distributed across the full AI recommendation environment.

BrandMentions ElsewhereGap PlatformGap Mentions
Transparent Labs382Claude0
David Bar321Claude · ChatGPT0
Rise Bar301Claude0
Skout Organic175ChatGPT0
Legion166ChatGPT0
ESN134Claude · ChatGPT0
TRUBAR111Claude · ChatGPT0
Garden of Life77Gemini0
NuGo67Claude0
PRIMA56Claude0
MOSH56Claude0
Ancient Nutrition45Gemini · Perplexity0
Further Food32ChatGPT · Gemini · Perplexity0
David Bar's 321 mentions come entirely from Gemini and Perplexity. PRIMA earns 56 mentions across ChatGPT, Gemini, and Perplexity—but 46 are concentrated in retail-discovery and loyalty queries, while Claude contributes none. The broader pattern remains: strong visibility on one or two platforms does not automatically carry across the full recommendation environment.

Cluster Analysis

How the category
splits by intent.

Functional protein bar prompts do not return one consistent competitive set. Five purchase-intent clusters reveal distinct category leaders: Quest holds three first-place positions, RXBAR leads Clean Ingredient & Performance, and Bulletproof leads Health & Better-For-You.

Cluster 01 · Most Collagen-Driven
Health & Better-For-You
The functional buyer: collagen, gut health, clean protein, everyday wellness
Bulletproof KIND ALOHA Vital Proteins RXBAR

Bulletproof leads with 346 mentions, followed by KIND at 293 and ALOHA at 280. Vital Proteins ranks fourth with 264. Collagen-specific prompts exert considerable influence over the cluster, rewarding brands with explicit product language, clear functional claims, and extensive third-party coverage.

Cluster 02 · Leadership Change
Flavor & Quality
The taste-first buyer: indulgent, satisfying, premium flavor experience
Quest Barebells RXBAR ONE Bar KIND

Quest leads with 342 mentions, followed by Barebells at 294 and RXBAR at 289. ONE Bar ranks fourth through a deeply reinforced dessert-forward identity. The cluster rewards both flavor range and the accumulation of taste-focused reviews, comparisons, and product descriptions across the web.

Cluster 03 · Highest Competitive Movement
Clean Ingredient & Performance
The macro buyer: athlete, keto, paleo, grass-fed, complete amino profiles
RXBAR GoMacro Clif Transparent Labs EPIC

RXBAR leads at 259 mentions. GoMacro and Clif tie at 181, followed closely by Transparent Labs at 172 and EPIC at 170. The cluster rewards brands whose ingredient composition, protein source, performance use case, and formulation philosophy are documented with unusual specificity.

Cluster 04 · Largest Rerun Shift
Retail & DTC Discovery
The active buyer: where to purchase, which stores carry it, DTC options
Quest RXBAR KIND GoMacro ALOHA

Quest leads with 389 mentions, followed by RXBAR at 370. KIND ranks third at 286, with GoMacro at 281 and ALOHA at 276. Purchase-location questions favor the brands with the strongest combination of retail distribution, clear DTC access, and accumulated brand recognition.

Cluster 05 · Most Revealing
Subscription & Repeat Purchase
The loyalty buyer: monthly delivery, subscribe-and-save, curated bar boxes
Quest RXBAR KIND ONE Bar Built Bar

Quest leads with 359 mentions, followed by RXBAR at 334 and KIND at 231. ONE Bar ranks fourth at 186, with Built Bar at 141. Yet none is known primarily for subscription innovation. AI systems continue to answer subscription questions with the brands they recognize most readily, not necessarily the brands with the most developed subscription experience.

What Drives AI Visibility in Functional & Premium Protein Bars

Three signal types explain
the competitive field.

The brands that surface most consistently give AI systems more than a product name and nutrition panel. They provide a legible category identity, evidence across multiple buyer intents, and enough distributed authority to remain recognizable across platforms.

Signal 01
Ingredient Narrative Specificity

RXBAR, Bulletproof, ALOHA, GoMacro, and Vital Proteins each give AI systems a specific reason to classify them: a readable ingredient philosophy, collagen functionality, plant-based completeness, macrobiotic sourcing, or category expertise.

The strongest ingredient stories function as an organizing identity, not an isolated product-page claim. They appear across product descriptions, educational content, reviews, retailer listings, and third-party coverage.

A formulation can be technically distinctive and still remain invisible if the reason it matters has not been written into language AI systems can retrieve, compare, and repeat.
Signal 02
Cross-Cluster Coherence

Quest leads three clusters, while RXBAR leads one and places second in two more. KIND appears in the top five of Health, Flavor, Retail, and Subscription. These brands remain visible as the buyer moves from nutritional priorities to taste, purchase access, and repeat ordering.

Cross-cluster presence depends on connecting one stable brand identity to several legitimate use cases. The brand does not change its story for every query; it makes the existing story useful at more stages of the decision.

Single-cluster visibility captures a moment of interest. Cross-cluster coherence allows a brand to accompany the buyer through the full recommendation journey.
Signal 03
Platform-Specific Evidence Distribution

David Bar earns 153 Gemini mentions and 168 on Perplexity, with none on ChatGPT or Claude. Transparent Labs earns 260 on Perplexity and 120 on Gemini, but only two on ChatGPT and none on Claude. Larabar shows the reverse imbalance, with 311 Claude mentions but only 18 on Gemini and 21 on Perplexity.

Each platform assembles category authority from a different mix of model knowledge, retrieved sources, and recommendation logic. Broad visibility therefore requires evidence that exists beyond one site, retailer, publication type, or content format.

A brand can be highly visible in the category and still depend on one platform. Total mention count alone does not reveal whether that visibility is durable or concentrated.

Quest leads three intent clusters and RXBAR leads a fourth. Category leadership belongs to the brands that remain legible as the buyer's question changes.

What Protein Bar Brands Can Do With This

The opportunity is not more content.
It is more legible authority.

The category leaders have made their core distinctions easy to understand and easy to repeat. Their ingredient philosophy, functional purpose, flavor identity, purchase access, and use cases appear consistently across the places AI systems use to form recommendations.

For brands outside the dominant group, the opportunity is not to imitate that volume. It is to identify the buyer intents where the product has a legitimate advantage and build enough specific, corroborated evidence for AI systems to recognize the fit.

The largest unresolved opening remains Subscription & Repeat Purchase. AI systems still substitute brand familiarity for subscription relevance, leaving room for a DTC-native brand to make the quality of its repeat-purchase experience unmistakable.

About This Research

This report is part of an ongoing series examining AI recommendation patterns across premium food, beverage, and hospitality categories. Ally Kiel Consulting publishes original audit data to help founders and operators understand how AI systems currently classify and recommend their brands — and what drives the gaps.

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