For the purposes of these regulations the following definitions and standards of identity shall obtain:
Imitation milk may contain one or more of the optional ingredients specified in Regulation 1 (b) in amounts necessary to accomplish its or their intended purpose; except that if Vitamin A is used, it is used in such quantity that eight fluid ounces of the finished product contains not less than 500 USP units and, when Vitamin D is used, it is used in such quantity that eight fluid ounces of the finished product contains not less than 100 USP units.
With respect to each particular imitation fluid milk product, edible fats and oils shall be present in the same minimum proportion as the minimum butterfat requirement for the fluid milk product in semblance or imitation of which it is made. If only one fat or oil is used it shall be a fat or oil other than milk fat. If more than one edible fat or oil is used in any such combination, one of them may be milk fat. Each particular product shall contain not less than the minimum proportion of milk solids-not-fat as is present in the fluid milk product in semblance of which the imitation fluid milk product is made. Above the minimum level for milk solids-not-fat, edible food solids other than milk solids-not-fat may be used.
Imitation fluid milk products may contain one or more of the following optional ingredients in amounts not in excess of the amount necessary to accomplish the intended purpose of its use: flavorings, sweeteners, stabilizers, emulsifiers, acidifiers, vitamins, minerals, edible food solids other than milk solids, and similar ingredients approved by the Department.
N.J. Admin. Code § 8:21-8.1