Last mentioned: Mar 16, 2026
Mass Syndication
26+ news outlets issue urgent 'poison' warnings for Amazon-sold supplements.
Tejocote Root Alert
Regulators warn of toxic substitutions in weight-loss supplements sold online.
Initial FDA Warning
FDA flags unlisted pharmaceutical ingredients in Amazon supplement listings.
Federal regulators have issued a sweeping warning regarding dietary supplements sold on Amazon that contain highly toxic substances, including yellow oleander. This development highlights the ongoing struggle to regulate third-party e-commerce marketplaces and the significant health risks posed by mislabeled botanical products.
This page surfaces every story mentioning Yellow Oleander across our healthcare coverage. We track each entity's appearance over time so readers can trace how the narrative evolves — which developments are isolated incidents, which build into longer arcs, and which reframe how operators in the space think about the entity. Story selection uses the same multi-source verification gate applied across the rest of our coverage.
Read our editorial methodology for how we identify, deduplicate, and score entity references. Our glossary defines the technical terms used across stories on this page, and our trends index contextualizes individual developments against the longer-running healthcare beat. Cross-entity comparisons live on our compare view.
| What you see | What it tells you |
|---|---|
| Story count | Number of distinct stories where Yellow Oleander was a primary or referenced actor. |
| Recency clustering | Whether mentions are concentrated in a recent window (a news cycle) or distributed (a sustained arc). |
| Sentiment distribution | Aggregate sentiment of the stories mentioning this entity, weighted by impact score. |
| Cross-niche links | When the same entity surfaces in our sibling networks, we link to those views to enrich context. |