§ 172.841 Polydextrose.
Polydextrose as identified in this section may be safely used in food in accordance with the following prescribed conditions:
（a）（1） Polydextrose （CAS Reg. No. 68424–04–4） is a partially metabolizable water-soluble polymer prepared by the condensation of a melt which consists either of approximately 89 percent D-glucose, 10 percent sorbitol, and 1 percent citric acid or of approximately 90 percent D-glucose, 10 percent sorbitol, and 0.1 percent phosphoric acid, on a weight basis.
（2） Polydextrose may be partially neutralized with potassium hydroxide, or partially reduced by transition metal catalytic hydrogenation in aqueous solution.
（b） The additive meets the specifications of the “Food Chemicals Codex,” 5th ed. （January 1, 2004）, pp. 336–339, and the First Supplement to the 5th Edition of the Food Chemicals Codex （March 1, 2006）, p. 37, which are incorporated by reference. The Director of the Office of the Federal Register approves this incorporation by reference in accordance with 5 U.S.C. 552（a） and 1 CFR part 51. You may obtain a copy from The National Academies Press, 500 Fifth St. NW., Washington, DC 20001 （Internet address http://www.nap.edu ）. You may inspect a copy at the Center for Food Safety and Applied Nutrition's Library, Food and Drug Administration, 5100 Paint Branch Pkwy., College Park, MD 20740, or at the National Archives and Records Administration （NARA）. For information on the availability of this material at NARA, call 202–741–6030, or go to: http://www.archives.gov/federal-register/cfr/ibr-locations.html .
（c） When standards of identity established under section 401 of the act do not preclude such use, polydextrose may be used in accordance with current good manufacturing practices as a bulking agent, formulation aid, humectant, and texturizer in all foods, except meat and poultry, baby food, and infant formula.
（d） If the food containing the additive purports to be or is represented for special dietary uses, it shall be labeled in compliance with part 105 of this chapter.
（e） The label and labeling of food a single serving of which would be expected to exceed 15 grams of the additive shall bear the statement: “Sensitive inpiduals may experience a laxative effect from excessive consumption of this product”。
[46 FR 30081, June 5, 1981, as amended at 59 FR 37421, July 22, 1994; 60 FR 54425, Oct. 24, 1995; 61 FR 14480, Apr. 2, 1996; 62 FR 30985, June 6, 1997; 63 FR 57597, Oct. 28, 1998; 65 FR 64605, Oct. 30, 2000; 65 FR 79719, Dec. 20, 2000; 72 FR 46564, Aug. 21, 2007]
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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