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Fortified foods: the addition of vitamins and minerals to foods
CFG 03/03

Comments by UK voluntary, statutory and professional organisations concerned with the effects of EU policies and proposals on UK consumers

Introduction
Conclusions and recommendations
Background
Scientific, legislative and policy considerations
Specific considerations
Labelling issues



1. INTRODUCTION

The addition of nutrients to foods is common practice and has long been used for the purpose of restoration, standardisation, ensuring the nutritional equivalence of substitute foods, and for fortification or enrichment.

The addition of nutrients to food is a subject of considerable debate within the European Union.  This debate is fuelled by the different degrees of acceptance of fortification within Member States, and by the different regulations across the EU.  Although the aim of the different approaches in Member States is to protect and promote good public health, these differences have created confusion for consumers and have restricted free trade. 

We therefore welcome the Commission's attempt to introduce legislation to control the sale and marketing of fortified foods. The primary objective of this legislation must be to ensure consumer safety although, at the same time, it must also ensure that consumers are not misled and are given adequate information to be able to make informed choices about their diet.

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2. CONCLUSIONS AND RECOMMENDATIONS

Mandatory fortification

We consider voluntary fortification should not conflict with, or jeopardise, national nutrition policies.

Scope

We recommends that, in cases where novel food legislation does not apply, the Commission should extend the scope of the Directive to cover the many other nutrients and bioactive substances added to foods (including, but not limited to, amino acids, fatty acids, flavanoids and phytooestrogens). We recommend that the Commission establish a timetable to do this as soon as practicable.

Non-fortified foods

We agree that consumers must be able to choose whether or not to buy fortified foods and calls for measures to ensure that a full choice of original, non-fortified foods remains freely available.

Foods to which nutrients may be added

We recommend that foods high in fat, added sugar, and salt, low in fibre or otherwise "unhealthy" for consumers should not be fortified. Nutritional criteria for foods that may not be fortified should be developed.

Positive Lists
We strongly support the development of positive lists for all substances used in fortified foods. We recommend that substances on positive lists must have been subject to prior safety evaluation by independent experts, such as the EU Scientific Committee on Food (SCF).

Purity Criteria

We consider that, in the short term, the Commission may need to set general purity criteria in the form of maximum levels of specific contaminants, such as heavy metals, and establish a programme to identify the risks and set more detailed criteria across the market.

Limits

We support the setting of maximum limits for vitamins and minerals in fortified foods in conjunction with appropriate scientific risk assessments carried out by independent experts (e.g. the SCF or UK Expert Group).  We consider that the same principles should, in due course, be used to set maximum limits for all other substances used in food foods to ensure the same degree of safety as applied to vitamins and minerals.

We recommend that the whole process used to set maximum limits, including the scientific risk assessment, must be made open and transparent and must gain the wide agreement of stakeholders, including consumer groups.

We recommend that a consistent approach to the safety evaluation of nutrients should be established: where there is uncertainty in the science or a lack of knowledge, a precautionary approach should be adopted.

We recommend that the workings of both the SCF and the UK Expert Group should be made more open and transparent and that there should be effective co-ordination, and co-operation, between both committees to avoid wasting resources.

We recommend that the SCF be given a clear responsibility for the determination of the EU research programme on vitamin and mineral safety and, in doing so, it should take full account of relevant national research programmes (e.g. the UK Expert Group's research programme).

We strongly support the proposal that maximum limits for vitamins and minerals in fortified food take account of all other sources of intake from the daily diet.  We have previously called for additional surveys to be carried out to establish baseline data on diets and nutrient intake for all EU Member States, including any sub-groups of the population within each country.  Significant differences continue to exist in the availability of such data for each Member State.  Where such data is unavailable, a precautionary approach to setting maximum limits should be taken.

We welcome the proposal to take nutritional need into account when setting maximum limits for those vitamins and minerals which have a narrow margin of safety between Dietary Reference Value (DRV) and upper safe intake level.

We welcome the proposal to set minimum limits for vitamins and minerals in fortified foods.  Such limits should be set by an independent committee, such as the SCF, that would also be responsible for identifying and reviewing the justification for nutrient-related claims to protect consumers from being misled.

Notification and monitoring

We strongly support the principle of notification as we consider it will help to control the placing of products on the market and their subsequent monitoring.

We consider monitoring is essential to assess the long-term health effects from the use of fortified foods.  Any adverse data from these monitoring programmes must then be reported back to independent scientific committees, such as the SCF, who should keep risk assessments under review.

Labelling issues

We consider that the voluntary addition of specific nutrients to a food may mislead consumers about that food's overall nutrient content.  We therefore recommend that fortified foods should be required to give a full label description of their nutritional profile as well as their ingredients.

We support the proposal for specific nutritional labelling that would declare the level of nutrients in a product in absolute numbers and as a percentage of the appropriate Dietary Reference Value.  In addition, we consider a study should be carried out to establish the most useful way for consumers to understand such information on labels.

We consider that health claims should not be permitted.  However, should they be allowed, health claims should be regulated at EU level to ensure consistency across the single market and to provide a basis for enforcement.  We consider that full substantiation of claims and pre-market approval by an independent committee, such as the SCF, should be a requirement. 

We are opposed to the use of implied claims.

We consider that where specific population subgroups require supplementation for particular reasons associated with their medical or nutritional status, this should be addressed through 'PARNUTS' or medical channels and not through generalised food labelling.

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3. BACKGROUND

While the addition of nutrients for the purposes of restoration, standardisation and substitution is generally acknowledged, there is less agreement over the role of fortification/enrichment.  The 1987 Codex Alimentarius General Principles for the addition of nutrients to foods only allows fortification for the purpose of preventing or correcting a demonstrated deficiency of one or more nutrients in the population or specific population groups.  However the current draft proposal from the Commission argues that, based on the nutritional status of the population, the dietary habits and the socio-economic situation prevailing in the Community, this definition is restrictive and outdated.  The Commission proposes to extend legitimate purposes of fortification to cover both possible deficiencies in dietary intakes of nutrients, due to changes in dietary habits, and evolving generally accepted scientific knowledge on the role of nutrients in health.  This more liberal interpretation of fortification, foregoing the requirement to prevent or correct a demonstrable deficiency, reflects the current practice in Member States where voluntary addition of nutrients is allowed (e.g. the UK, Holland and Germany).

An increasing number of fortified foods are becoming available on the European market.  As consumers have become more aware of the benefits of a healthy diet, food manufacturers have increasingly fortified foods with vitamins, minerals or other substances such as herbal extracts.  Continued innovation by the food industry has lead to the production of foods with added functional ingredients that manufacturers claim can help to develop and maintain optimal health - so called 'functional foods'.  These developments are currently not specifically regulated and there is a pressing need to introduce legislative control into the market place.

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4.  SCIENTIFIC, LEGISLATIVE AND POLICY CONSIDERATIONS

Mandatory fortification

Population groups within Member States have different diets and different intakes of nutrients, and consequently different needs for supplementary nutrients.  We recognise that the variation in statutory additions of nutrients (whether for restoration or fortification) between Member States and their basis in relation to national public health are unlikely to be applicable throughout the Community.  It should be possible for Member States to retain such national provisions if they are made on public health grounds and where there is clear scientific justification.  We welcome the fact that the Commission's proposals do not affect national provisions for mandatory fortification.  Voluntary fortification should not conflict with, or jeopardise, such national nutrition policies.

Scope

The Commission intends to restrict the scope of the proposed Directive, in the first instance, to vitamins and minerals.  We welcome this as a first step.  However, food manufacturers are increasingly adding many other nutrients and bioactive substances to foods to gain marketing advantage including, but not limited to, amino acids, fatty acids, flavanoids and phytooestrogens.  In cases where novel food legislation does not apply, We recommend that the Commission introduces similar proposals to bring such practices under harmonised regulatory control and should establish a timetable to do this as soon as practicable.

Non-fortified foods

We agree that consumers must be able to choose whether or not to buy fortified foods and should not be obliged to do so.  If necessary, adequate measures must therefore be taken to ensure that a full choice of original, non-fortified foods remain freely available for consumers who prefer to buy them.

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5.  SPECIFIC CONSIDERATIONS

Foods to which nutrients may be added

Lack of vitamins and minerals in a diet is often a symptom of overall poor nutrition, usually the result of a diet containing too much fat, too little fibre, little variety and not enough fruit and vegetables.  A healthy balanced diet is widely regarded as one based on a high consumption of cereals, fruit and vegetables and a moderate consumption of meat and dairy products.

Among consumers there is likely to be some differences of view as to the value of the restoration and fortification of foods with added nutrients within the context of a healthy balanced diet.  We consider that fortifying food is not the way to improve inadequate diets.  There is a body of opinion concerned that a proliferation of foods with added nutrients would make it increasingly difficult for consumers to choose a balanced diet.  There is a danger that consumers may wrongly believe that fortified foods can substitute for a healthy balanced diet.  As many fortified foods are marketed for young children, there is a particular risk that parents will be led to believe that such products are especially healthy when this is not necessarily the case.

In Europe the consumption of too much food energy is much more common than under nutrition.  Excessive fat intake is a particular concern.  For this reason we recommend that unhealthy food products that are high in fat, salt, and added sugar should not be fortified.  The addition of vitamins and minerals to foods should not encourage poor dietary practice and should be carried out in the context of an overall healthy diet.  Some countries (eg Australia, New Zealand and the USA) define nutritional profiles for foods that can be fortified due to the potential for random fortification to create nutrient imbalances in the food supply and for consumers to be misled by unregulated claims.  The US FDA considers it "inappropriate to fortify fresh produce; meat, poultry, or fish products; sugars; or snack foods such as candies and carbonated beverages."   We recommend that nutritional criteria, applicable to Europe, be developed for foods that may not be fortified.  Such foods could be defined using generally accepted nutritional principles, for example, those used by some UK retailers to label "healthy" foods, or based on specifications used in other countries if appropriate.

At present there is an imbalance between, on the one hand, the marketing of fortified foods and, on the other, promotion of a healthy diet through nutritional education programmes which is misleading to consumers.  We recommend that nutritional education at both national and European level should promote healthy eating habits.  Such programs should ensure that consumers are made aware that fortified foods cannot replace a balanced and healthy diet.  There is also a need to ensure that labelling and advertising of products is not misleading and does not conflict with, or undermine, nutritional education messages.  Such labelling should make clear the distinction between products that have been fortified and products in which nutrients lost in processing have been restored.

Positive lists

We strongly support the development of positive lists for vitamins and minerals that may be used in fortified foods.  Positive lists should, in due course, be extended to cover all other substances that may be used to fortify foods.  We consider that positive lists specifying appropriate sources of these substances must also be developed in order to avoid any confusion.  We recommend that substances on positive lists must have been subject to prior safety evaluation by independent experts, such as the EU Scientific Committee on Food (SCF).

Purity criteria

We strongly agree that purity criteria must also be established for all substances used to fortify foods (initially vitamins and minerals) to safeguard purity of such substances.  Producers must be required to produce evidence that they have taken seriously their duty to produce a safe product.  Purity criteria would need to include information on the nature of the raw materials used, method of processing, impurities that may be present, limits on the level of contaminants, natural toxicants and microbiological standards.  Where possible toxicological safety tests must be conducted on raw material that complies with the purity criteria.  Given the size of this task, in the short term, general purity criteria could be established in the form of maximum levels for specific contaminants, such as heavy metals, and a programme established to identify the risks and set more detailed criteria across the market.

Safety of fortified food - maximum limits for addition of vitamins and minerals to fortified foods.

Transparency

We consider some of the main issues of concern relate to the need for safety to be openly demonstrated in a transparent way for fortified foods.  This is essential to ensure consumer confidence in the product. The whole process used to set maximum limits, including the scientific risk assessment and any other principles adopted, must be made open and transparent and must gain the wide agreement of stakeholders, including consumer groups.

Risk assessment and maximum limits

For some nutrients, such as Vitamins A or B6, there is clear evidence of adverse physiological effects when taken at high doses.  For other nutrients, there is little or no evidence of adverse effects at present. However, the long-term consumption of high doses (at and above the Recommended Daily Allowance) of nutrients is a relatively recent phenomenon and little is known about any resulting adverse effects.  It should not be assumed that consumption at these levels is safe.  Foodaware: the Consumers Food Group has called for a structured approach to studying these issues, involving both nutritionists and pharmacologists, and therefore supports the efforts of the SCF and the UK Expert Group on Vitamins and Minerals to establish upper safe levels of intake by a thorough risk assessment including toxicological and human data.

We support the setting of maximum limits for vitamins and minerals in fortified foods in conjunction with appropriate scientific risk assessments establishing upper safe levels carried out by independent experts, such as the SCF or the UK Expert Group.  We consider that maximum limits should also be set for other substances used to fortify foods in due course.  Maximum limits should equate to the amount of the product that would generally be consumed in one day.

The risk assessment process itself is fundamentally important.  We recommend that a consistent approach to the safety evaluation of nutrients must be established.  Where there is uncertainty in the science or a lack of knowledge, we consider it essential for a precautionary approach to be adopted.  The wide variation in individual's dietary requirements and the limited information regarding likely effects of long-term consumption of high levels of many nutrients (as this is a relatively recent phenomenon) are two very important sources of uncertainty that must be taken into account.  The upper safe intake level must also take into account the toxicity of substances in combination, due to adverse interactions, as well as individual toxicity.

We consider that there is a lack of clarity about the work being done by the SCF in this field and a potential lack of co-ordination between it and the UK Expert Group.  We are particularly concerned about a lack of co-ordination between the separate research programmes on vitamin and mineral safety conducted at EU and national level.  We recommend that the workings of both the EU and the UK committee be made more open and transparent and that there be effective co-ordination and co-operation between both committees to avoid wasting resources. 

We are concerned by the perceived lack of influence that the SCF has in determining the content of the EU research programme on vitamin and mineral safety.  We therefore recommend that the SCF be given a clear responsibility for the determination of this research programme and, in doing so, it should take full account of relevant national research programmes (e.g. the UK Expert Group's research programme).

We consider that there may be a need for the risk assessment to advise both manufacturers and consumers how to respect upper safe levels of intake when choosing foods in the diet.

Taking account of intakes from all other dietary sources, we strongly support the proposal for maximum limits for these substances in food supplements to take into account of all other sources of intake.  In order to evaluate fully the dietary intakes of vitamins and minerals it is important to consider intakes from food supplements in addition to natural sources.  It is recognised that the data available on intake varies significantly between Member States and between individuals within any population.  The former Consumers in Europe Group (CEG) called for surveys of food intake to be established on a community-wide basis to identify baseline data on diets and nutrient intake for all EU Member States, including any sub-groups of the population within each country.  Significant differences continue to exist in the availability and comparability of such data for each Member State. Where such data is unavailable, a precautionary approach to setting maximum limits should be taken.

It has not been made clear how the different national diets and nutritional status of different populations and individuals across the community will be taken into account.  It is therefore unclear how a single set of maximum limits can be appropriate for consumers of all ages in Member States with very different dietary intakes and requirements.

Nutritional need

Foodaware considers that nutritional need should be taken into account when setting maximum limits for those vitamins and minerals which have a narrow margin of safety between Dietary Reference Value (DRV) and upper safe intake level.

Minimum limits

We welcome the proposal to set minimum limits for vitamins and minerals in fortified foods.  In this respect it is important that the bioavailability of nutrients is also assessed.  Consumers buying food supplements would be misled if the amount of the available nutrient were to be too low to have an effect on dietary intake.  Minimum limits are therefore of particular importance when linked to claims made for a product based on their nutrient content. We consider that such limits should be drawn up by an independent scientific committee, such as the SCF, that would also be responsible for identifying and reviewing the justification for nutrient-related claims, based on the most up-to-date research.

Notification & Monitoring

We strongly support the principle of notification as we consider it will help to control the placing of products on the market and their subsequent monitoring.

We consider monitoring essential to assess the long-term health effects from the use of fortified foods.  Any adverse data from these monitoring programmes must then be reported back to independent scientific committees, such as the SCF, who should keep risk assessments under review.

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6.  LABELLING ISSUES

General labelling provisions

Alongside safety, the other main issue of consumer concern is that of information and labelling.  Consumers who choose fortified foods are likely to be taking a specific interest in their health and physical well being, but may not necessarily be well informed about appropriate intake levels.

We support the proposed application of general labelling provisions to fortified foods.  We consider that the voluntary addition of specific nutrients to a food may mislead consumers about that food's overall nutrient content.  We therefore recommend that fortified foods should be required to give a full label description of their nutritional profile as well as their ingredients.  The level of nutrients in a product should be declared in absolute numbers and as a percentage of the Recommended Daily Allowance. This information and its presentation must be standardised to allow consumers to be able to compare different products.  We suggest that there should be a study to establish the most useful way for consumers to understand nutritional information on labels.

In general, consumers would not expect to see specific warnings or instructions on use of fortified foods and maximum levels of vitamins and minerals should be set such that safe intake levels will not be exceeded. However, guidance about taking care when mixing with food supplements and warnings for specific groups of the population, should be included if appropriate.  There may also be a case for other types of general information, such as 'average diets in the UK contain sufficient X, this product is only necessary if the diet is deficient or restricted'.

Claims

As stated in CEG's response to the Commission's Green Paper on Food Law, Foodaware considers that nutritional and health claims should be regulated at EU level, to ensure consistency across the Single Market and to provide a basis for enforcement. 

CEG called for greater control over the use of claims made about foodstuffs, particularly fortified foods and food supplements, for many years.  As the number and range of claims has grown consumers can be left increasingly confused and without sufficient information to assess these objectively.  Current legislation is inadequate to deal with the range of claims currently being made about foodstuffs.

Food claims can have a significant impact on the purchasing decisions of consumers.  Ideally, we consider that such messages should be limited to objective, measurable aspects of a food which enable consumers to make up their own minds about the health value of a food.  Nutrition claims should be clearly defined in terms of the quantitative level of the nutrient present, be consistent between products and be meaningful to consumers.

In relation to health claims, we consider that health claims are hard to justify for individual foods and that any potentially useful educational role they might have will be heavily outweighed by their potential to confuse and mislead consumers.  Ideally such claims should not be allowed. Instead, consumers should be encouraged to achieve dietary change by the provision of clear, accurate, simple and comprehensive nutrition information and education - rather than through marketing claims.  However, if a decision is taken to permit health claims then we consider that this should only be under very limited and strict conditions.  These should include full substantiation of any claims made and pre-market approval.

We are opposed to the use of implied claims, for instance via product packaging and product names, which cannot be controlled in this way and can cause confusion.

We agree that it is important to disseminate information regarding a generally accepted need for supplementation of the diet to meet the medical needs of specific groups of people.  However, we consider that this is an area where it is important to make the distinction between medicinal use and food use (e.g. folic acid and iron supplementation for pregnant women or the need for psoriasis sufferers taking high dose Vitamin A medication to avoid Vitamin A-containing supplements).  In order to avoid confusing consumers fortified foods intended for consumption by the general population should not carry information on the label addressing the medical needs of specific at-risk groups.  We consider that where particular population subgroups require supplementation for particular reasons associated with their medical or nutritional status, this should be addressed through 'PARNUTS' or medical channels and not through generalised food labelling.

July 2001

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