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Latest three-month snapshot through 2026-07-30 · 3 waves. Use the controls above to change the window.
Protein Powder · 3 waves · n=216 answers, pooled
How often each model brings the brand up in recommendation answers.
| model | share of voice | answers |
|---|---|---|
| ChatGPT | 0% | 0 of 72 |
| Claude | 4% | 3 of 72 |
| Gemini | 0% | 0 of 72 |
Wave-by-wave share of recommendation answers that named this brand.
| wave | share of voice | answers | change |
|---|---|---|---|
| 2026-07-16 | 4% | 1 of 24 | |
| 2026-07-22 | 1% | 1 of 120 | -3 points |
| 2026-07-30 | 1% | 1 of 72 | +0 points |
Recurring descriptions in the models' own words, grouped by theme.
“* **No Gold-Standard Athletic Certifications:** While Nutricost states they manufacture in GMP-compliant, FDA-registered facilities, their products generally **lack elite third-party certifications** like *NSF Certified for Sport* or *Informed Choice*.”
“- **Third-party testing** (like Informed Choice or NSF certification) if you want quality assurance without paying premium brand prices — many affordable brands still carry these certifications.”
“- It is marketed as **banned-substance tested**, and ISO100 is listed through Informed Choice, a third-party sports-supplement testing program.”
“- **Third-party testing** (like Informed Choice or NSF certification) if you want quality assurance without paying premium brand prices — many affordable brands still carry these certifications.”
6 exact quoted mentions in this snapshot, grouped by coded tone. Recent quotes are deduplicated and mixed across models.
“ISO100 is listed through Informed Choice, a third-party sports-supplement testing program.”
“their products generally lack elite third-party certifications like NSF Certified for Sport or Informed Choice”
“**Third-party testing** (like Informed Choice or NSF certification) if you want quality assurance without paying premium brand prices — many affordable brands still carry these certifications.”
“product-level certifications such as Informed Choice matter more if you're a tested athlete or want the strongest public assurance”
“ISO100 is listed by Informed Choice and has batch records available, which is especially valuable for tested athletes”
“Their products are regularly tested by independent bodies like Labdoor and Informed-Choice”
1 of 7 mentions appear alongside an identifiable web citation. Citation does not establish causation.
| cited source | mentions |
|---|---|
| garagegymreviews.com | 1 |
Method: fixed shopper questions asked repeatedly to Claude, OpenAI GPT and Gemini with web search on. Shares are the percentage of recommendation answers mentioning the brand. Quotes are AI outputs; full transcripts are kept as receipts.