June 2026 · refreshed monthly · 90 prompts across 4 assistants
When shoppers ask an AI assistant "Best baby formula?", only a few baby formula brands make the shortlist. In June 2026, across ChatGPT, Gemini, Perplexity and Amazon Rufus, Nestlé Lactogen led with about 51% Share of AI, followed by Similac and Enfamil. The biggest driver was editorial "best of" roundups.
| # | Brand | ChatGPT | Gemini | Perplexity | Rufus | Share of AI | Trend |
|---|---|---|---|---|---|---|---|
| 1 | Nestlé Lactogen | ● | ● | ● | ● | ▲ 3 | |
| 2 | Similac | ● | ● | ● | ● | ▬ | |
| 3 | Enfamil | ◐ | ● | ● | ● | ▼ 1 | |
| 4 | Nestlé NAN | ◐ | ◐ | ◐ | ◐ | ▲ 1 | |
| 5 | Aptamil | ◐ | ◐ | ◐ | ◐ | ▬ | |
| 6 | Dexolac | ◐ | ○ | ◐ | ◐ | ▬ | |
| 7 | Nusobee | ○ | ○ | ◐ | ○ | ▼ 2 | |
| 8 | Amul | ○ | ○ | ○ | ◐ | ▲ 1 |
● frequently ◐ sometimes ○ absent
The sources AI leans on when recommending baby formula — where Share of AI is won or lost.
▲ Gaining
▼ Losing ground
We run about 90 representative buying prompts for baby formula across four assistants, measuring presence, prominence and cited sources — comparable across brands, tracked monthly.
Expert blogs, research reports and infographics — practical, data-driven reading across e-commerce and quick-commerce.
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