Auxigro is a growth-enhancer that is approved in the United States by the United States Environmental Protection Agency for spray on fruits, vegetables, and grains. It is a mixture of equal parts gamma-aminobutyric acid (GABA),
casein hydrolysate and
glutamic acid dissolved in water.
Auxigro contains monosodium glutamate (MSG).[ ] It increases crop yield of potato if applied soon after emergence but not later,[ ] and has been shown to affect the growth and quality of beans, onions, and other crop plants.
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