USDA certified organic
Online onlyRegistered as: Vineburg LLC
Sonoma, CA 95476 · Sonoma 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
Shop online
Phone: (707) 938-5277
Sonoma, CA
Approximate location (ZIP area)
1 place to buy
Vineburg LLC dba Gundlach Bundschu Winery online store
Online Store · Sonoma, 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.