Toxicology Knowledge GardenThe Knowledge Gardens

Coming soon · Toxicology Knowledge Garden

Know what's toxic, what isn't, and what to do about it.

A living library of what harms people and what protects them. Every answer shows its sources, and a named doctor decides what holds. We're building it now.

A 90-second film

Speed Dial

One idea in ninety seconds: what if anyone could get the answer a toxicologist would give, with the evidence behind it, as easily as making a call?

What we're building

One garden. A door for everyone who has to ask.

The same evidence, told the way each person needs it.

For families

What's in the kitchen, the tap and the yard

Plain answers about what's toxic, what isn't, and what to do next, with every source one tap away.

For doctors

Exposure questions, answered from the evidence

What a chemical does, how strong the evidence is, and where the studies disagree.

For lawyers

Evidence a named doctor reviews and signs

Both sides of the science, every source dated, ready to be checked.

For everyone

An early warning for quiet poisons

When people who share a place compare notes, patterns can surface in months, not decades.

Behind every answer

A machine finds and counts. A named doctor decides.

Curated by Dr. James G. Dahlgren, M.D., a toxicologist who has spent decades asking what chemicals do to people. Contested science stays contested, and nothing is erased.

How it grows

Plant. Tend. Harvest.

Where data is cultivated and harvested, and everything in between connects.

Plant

Bring a question

A worry about your water, a patient's symptoms, a case. Every question plants something.

Tend

Checked against the sources

Studies are read, weighed and dated. Weak ones are weeded out. Disagreements are kept and labeled.

Harvest

Take what you need

An answer you can act on, with its receipts. And the garden is better for the next person who asks.

Illustrations are art, not data.

Coming soon

The garden opens to everyone soon. Be first in.

Leave your email and we'll tell you the day it opens.