Your membership can help unlock a third.
The science is expensive.
The membership is not.
Contaminant testing can cost $500+ per sample. Your seasonal membership is how we fund the testing together.
One payment covers this research season. You’ll never be charged automatically.
When the next season opens, you decide whether to join again.
Each season continues until its selected studies and final analysis are complete.
- Receive The Signal, the members-only report with the complete season findings
- Propose products and contaminants for future studies
- Help unlock more independent testing
- See what was found, at what levels, how products compared, and which practical choices the evidence supports
- Voting rights: vote on which studies advance
- Receive The Signal with the season’s findings
- Everything else included in Member
For those who want to put more behind the mission. Set your own amount. Every contribution expands what the community can study together in our search for answers.
Perks we're considering for Patrons
- Tours of the lab
Before the next research season begins, members receive the current season’s findings together in The Signal. The work then continues into the next season with new questions, new studies, and more products investigated. When the next season opens, you’ll hear from us first and choose whether to join again.
Independent science, built for your home.