§ 172.590 Yeast-malt sprout extract.
Yeast-malt sprout extract, as described in this section, may be safely used in food in accordance with the following prescribed conditions:
（a） The additive is produced by partial hydrolysis of yeast extract （derived from Saccharomyces cereviseae, Saccharomyces fragilis, or Candida utilis ） using the sprout portion of malt barley as the source of enzymes. The additive contains a maximum of 6 percent 5′ nucleotides by weight.
（b） The additive may be used as a flavor enhancer in food at a level not in excess of that reasonably required to produce the intended effect.
更多关于美国 FDA 已批准的直接用于人类食品的添加剂种类法规，请点击美国FDA 21 CFR 第172部分已批准的直接用于人类食品的添加剂种类汇总
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