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U.S. Department of Health and Human Services

GRAS Notices

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GRN No. 841

Saccharomyces cerevisiae expressing L-lactate dehydrogenase from Rhizopus oryzae

Intended Use: For use in the production of beer to produce alcohol and impart a sour flavor and is intended to replace yeast from other available commercial sources in the fermentation of beer.
Basis: Scientific procedures
Notifier: Mascoma LLC
Notifier Address: 67 Etna Road, Suite 200
Lebanon, NH 03766
GRAS Notice (releasable information): GRN 841 (in PDF) (2.7 MB)
Date of closure: Mar 10, 2020
FDA's Letter: FDA has no questions (in PDF) (604 kB)