USDA certified organic
Buy in personRegistered as: St. Supéry Inc
Oakville, CA 95462 · Napa County
Approximate location (ZIP area)
Organic certification means glyphosate may not be used in production. It is not a residue test of the finished food. How we verify
yes
Shop online
Phone: (707) 302-3442
Oakville, CA
Approximate location (ZIP area)
1 place to buy
St. Supéry Inc. dba Rudd Wines online store
Online Store · Oakville, CA · Online only
Farm website · Checked Nov 10, 2026
USDA Certified Organic certification means synthetic herbicides like glyphosate may not be used in production. It is not a residue test, and drift or later handling can still leave a trace. Source: U.S. Department of Agriculture, Organic Integrity Database. We do not use USDA logos to imply endorsement.