Free Shipping on Orders $120+ Ships Fast from the U.S. Doctor-Formulated & Clinically Tested Trusted by Families Nationwide Free Shipping on Orders $120+ Ships Fast from the U.S. Doctor-Formulated & Clinically Tested Trusted by Families Nationwide

Testing & Diagnostics

Doctor-curated, at-home diagnostic test kits processed by CLIA-certified labs. From comprehensive stool analysis and hormone panels to food sensitivity and organic acid profiles, every kit is the same one Dr. Dena and Jonathan Birch use in their Santa Barbara clinic. Order in minutes, collect at home, and get clinically validated results you can review with any qualified provider.

13 products · ships fast from the U.S.

×🔍 Search Home Products Start Here About Contact Sign in Cart
View All Products
← All Collections

Stay Connected

Get health tips, new product announcements, and exclusive offers from Dr. Birch.

View Cart →

Your Cart

Your cart is empty
🌿
Purety Assistant
Ask about products, health & more