# The Feeding Stuffs Regulations 1988, Part D: VITAMINS AND TRACE ELEMENTS


Analytical constituents
Limits of variations (absolute value in percentage by weight, except where otherwise specified)
Cobalt
±50% of the amount stated
Copper
±30% of the amount stated for declarations above 200 mg/kg
±50% of the amount stated for declarations up to and including 200 mg/kg
Iodine
±50% of the amount stated
Iron
±30% of the amount stated for declarations of 250 mg/kg or more
±50% of the amount stated for declarations less than 250 mg/kg
Manganese
±50% of the amount stated
Molybdenum
±50% of the amount stated
Selenium
±50% of the amount stated
Vitamins D2 and D3
±30% of the amount stated for declarations above 4000 IU/kg
±50% of the amount stated for declarations up to and including 4000 IU/kg
Vitamins other than D2 and D3
In case of deficiency—
30% of the amount stated
Zinc
±50% of the amount stated

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Source: https://www.legislation.gov.uk/uksi/1988/396/schedule/3/part/D (the official version)
Page: https://openlegislation.uk/feeding-stuffs-regulations-1988/schedule-3/part-D
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.