ISO/TR 23304:2021
International Standard
Current Edition
Approved on
18 May 2021
Food products — Guidance on how to express vitamins and their vitamers content
ISO/TR 23304:2021 Files
null Pages
Current Edition
ISO/TR 23304:2021 Scope
This document provides guidelines on:
— how to express vitamin quantity,
— the expression of different molecular forms in appropriate units,
— and in some cases, vitamin activity, according to vitamers present or used in food products, in addition to the quantitative content determination obtained from ISO and CEN analytical standards.
It provides information to be used as a basis for discussion between stakeholders and food control laboratories. It is not intended to be prescriptive or exhaustive.
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