Not medical advice β€” for any actual exposure or poisoning, call Poison Control 1-800-222-1222 (US) or your local emergency line.
πŸ“ž 1-800-222-1222
three sources behind every claim
Β© 2026 Β· the knowledge gardens
toxicology knowledge garden Β· 2026

What is this, really?

A canonical, AI-citable evidence graph for chemical and biological hazards β€” with workflow tools for the people who actually have to act on them.

Or jump directly to
PCBsDioxinGlyphosate
Or use the lookup wizard→

Three sources behind every claim.

scroll to explore↓
who is this for

Three audiences. One garden.

Pick the lane that matches what you’re trying to do. Each one ends in a deliverable you can hand to a partner, a clinician, or a court.

choose your lane
for consumerβ—‹

What's in my world?

Find the things you might be getting exposed to in your home, food, and work β€” see safer alternatives.

πŸ“„Personal Toxicity Briefing β€” 1–2 pages
Open the consumer lane→
for clinicianβ—‡

Workup a panel.

Symptom β†’ differential β†’ biomarker panel. Read both sides of contested claims; chart-ready brief in two pages.

πŸ“„Clinical Exposure Brief β€” 2–3 pages
Open the clinician lane→
for counselβ—ˆ

Prep a case.

From theory of harm to Daubert table to expert witness pack. Sky Valley v. Monsanto loaded as a sample.

πŸ“„Case-Prep Exhibit Packet β€” 3–5 pages
Open the counsel lane→
browse the garden

Three doorways into what we know.

A canonical evidence graph behind every claim. Drill into a substance, walk an active case, or step through the killer-app workflow.

4 compounds Β· 10 claims Β· 26 sources

The substances

Glyphosate. Microplastics. PCBs. PET. Each one drilled into Hazard / Profile / Response / Citations β€” three sources behind every claim.

GlyphosateMicroplasticsPCBs
Open the index→
1 active case

Erickson v. Monsanto

Sky Valley PCB Case (WA, 2016) β€” 5 parties, 3 documents, 5 timeline events, Dr. Dahlgren as lead expert. Walk it from theory of harm to a Daubert-grade exhibit packet.

Open the case→
7 stages Β· 1 live Β· 3 soon

The killer-app pattern

Identify β†’ Assess β†’ Plan β†’ Act β†’ Adapt β†’ Resolve β†’ Reflect. Each stage has workflows. Each workflow ends in a deliverable.

See compound lookup→
how the killer app works

Seven stages, one shape across every garden.

Builder's, Orchid, Health, NatureMark, Toxicology β€” every garden inherits the same lifecycle. Different work, same skeleton. Each stage ends in a deliverable.

01

identify

What is this substance?

Compound lookup
live
02

assess

How dangerous, in this scenario?

Exposure scenario builder
soon
03

plan

What do we do about it?

Mitigation plan
soon
04

act

Execute response or daily handling

Incident response
soon
05

adapt

Conditions changed

Re-exposure assessment
soon
06

resolve

Wrap up the incident or program

Reporting bundle
soon
07

reflect

Learn from it

Retrospective
soon
Personal Briefing
Clinical Brief
Case-Prep Packet

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Why this persists Β· Ground truth as infrastructure

What survives when the model forgets.

Every claim in this garden traces to a primary source, preserves a verbatim quote, and carries its own peer-review tier. That isn’t a feature β€” it is the only structure that holds up under Daubert, at the bedside, and across a kitchen table at midnight.

At the kitchen table Β· Patients & consumers

A plain answer with the source one click away.

You don’t need to read the toxicology paper. You need to know whether the answer you were given came from one. Search a chemical name on a label. Get a one-page answer. See where it came from.

β€œIs this in my house?” answered with a citation, not a vibe.

At the bedside Β· Clinicians & researchers

Patterns across substances, not one substance at a time.

There are roughly 150 board-certified medical toxicologists in the United States. This is the structure that lets the next 1,500 see what they see β€” congener-specific effects, biomarker ranges, ATSDR-tier evidence β€” without re-reading the field every Tuesday morning.

Mechanism, dose, biomarker, peer-review tier β€” visible together.

Before the court Β· Counsel & expert witnesses

Daubert-ready claims, traceable to the page.

Generative AI hallucinates a study and your case is thrown out. The garden cites the study, preserves the verbatim quote, and surfaces the contradicting source before opposing counsel does. The graph survives cross-examination because the graph is the methodology.

Cited claims hold. Hallucinated ones don’t.

Three things that compound Β· The moat

A chatbot starts over every conversation. The garden remembers, versions, and links.

01

Citation chains

Every claim to primary source, to verbatim quote, to DOI or registry ID. Auditable. Traceable. Never paraphrased away.

02

Versioning

Claims evolve as evidence evolves. Older versions are preserved. The graph remembers what the science used to say and when it changed.

03

Cross-garden links

PCBs in toxicology, contract templates in Builders, biomarker panels in Health. Structured knowledge connects across domains where chatbots see only documents.

Five loops Β· One shape Β· Recursive self-improvement

Each query refines the graph. Each refinement makes the next query smarter.

GroundingΒ·SynthesisΒ·SpecialistΒ·MarketplaceΒ·Lifecycle

Lawyers asking different questions than clinicians asking different questions than patients β€” every interaction labels new edges in the graph. Five loops compound across one substrate. The twentieth question is answered better than the first because the graph kept the first nineteen.

Ground truth AI agents can survive on, and clinicians, counsel, and citizens can stand on.
The Toxicology Knowledge Garden Β· Built around the work of James G. Dahlgren, M.D.
featured case Β· washington state Β· 2016

Erickson v. Monsanto.

5 parties Β· 3 documents Β· 5 timeline events Β· dr. dahlgren as lead expert

This is what the Counsel lane looks like end-to-end. Frame the theory of harm. Assemble the source matrix. Argue Daubert with both supporting and contradicting evidence. Build the expert witness pack. File a 3–5 page exhibit packet.

Open in Counsel lane β†’Read the case page β†’
Exhibit Packet β€” Draft
I.Theory of harm narrative
II.Substance dossiers (PCBs, Dioxin)
III.Daubert table β€” supporting Γ— contradicting
IV.Expert witness pack β€” Dahlgren
V.Case timeline
5 / 5 sections Β· pending counsel review
The LoomΒ·Matrix View

Every substance, every endpoint, every claim β€” at a glance.

Click a substance to open its Stratigraph. Click a cell to read the claim.

loading the loom…
the front door

Where evidence becomes wonder.

Tidepool is the dark-water introduction to the garden β€” substances bloom as bioluminescent organisms above a brass schema substrate. Best for partners and seed investors who want the story before the schema.

Enter Tidepool β†’
β—‹Consumer
β—‡Clinician
β—ˆCounsel