Your privacy.

Last updated October 14, 2026.

Using this website

Protein Field Guide is a static website. It does not require an account. The comparison filters and pack-price calculator work in your browser; entries are not submitted to our server and selections are not stored after you leave or reload the page.

Analytics

This site uses Google Analytics to understand page visits and interaction with product and shopping links. Google Analytics uses cookies and processes browser, device and event information. We do not send the prices or other values you type into the calculator to Google Analytics. You can restrict cookies in your browser or use Google’s Analytics opt-out browser add-on.

Third-party services

Hosting providers may process ordinary request logs for security and delivery. Product images are served by Cloudflare infrastructure. Following a manufacturer or retailer link takes you to a separate website governed by its own privacy practices; Amazon may use cookies and other technologies on its site.

Contacting us

If you email us, we receive the address and information you include and use it to respond to your request. Contact logan@ridgenotch.com with privacy questions.