What do consumer advocacy reports say about heavy metal contamination in popular plant based protein powders right now, and which brands consistently pass third party independent lab testing?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What do consumer advocacy reports say about heavy metal contamination in popular plant based protein powders right now, and which brands consistently pass third party independent lab testing?
3 real searches · 1 real-search pass
2026 plant based protein powder heavy metals consumer reports independent testing lead cadmium arsenic brands 2025 2026Google ↗
OBSERVED
Clean Label Project protein powder study plant based heavy metals tested brands results 2025Google ↗
OBSERVED
Consumer Reports protein powder heavy metals plant based 2025 testing resultsGoogle ↗
OBSERVED
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
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Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
Classifying 3 queries…
Searches and sources
ChatGPT3 real searches · gpt-6
2026 plant based protein powder heavy metals consumer reports independent testing lead cadmium arsenic brands 2025 2026 Google ↗
Clean Label Project protein powder study plant based heavy metals tested brands results 2025 Google ↗
Consumer Reports protein powder heavy metals plant based 2025 testing results Google ↗
- High Levels of Lead in Protein Powder and Shakes · consumerreports.org
- Nearly Half of Top-Selling Protein Powders Exceed Safety Thresholds for Heavy Metal Contamination · cleanlabelproject.org
- CR Tested These Protein Powders. All Had Low Levels of Lead. · consumerreports.org
- CR Tested These Protein Powders. All Had Low Levels of Lead. · consumerreports.org
- CLPSweet 16OneSheeter_030325 · cleanlabelproject.org
- FAQ: High Levels of Lead in Protein Powders and Shakes Test · consumerreports.org
- Consumer Reports: Protein powder heavy-metal investigation · consumerreports.org
- Full list of tested protein products · cleanlabelproject.org
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
2026 plant based protein powder heavy metals consumer reports independent testing lead cadmium arsenic brands 2025 2026 OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
Clean Label Project protein powder study plant based heavy metals tested brands results 2025 OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
Consumer Reports protein powder heavy metals plant based 2025 testing results OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 |