Innovation in Fertilizers: What the EU Fertilising Products Regulation Means for Your Brand

Innovation in fertilizers is often pictured as a new molecule or a smarter granule. In practice, much of what changes in the European market starts with rules: what may be sold, how it must be labelled and what a product is allowed to claim. This article explains how the EU Fertilising Products Regulation shapes product development, what it means for brands and distributors, and where formulation work is heading.

Why regulation drives innovation in fertilizers

For a long time, only mineral fertilizers had common European rules. Organic fertilizers, soil improvers, growing media and biostimulants were regulated country by country, which made it hard to sell one product across several markets. The Fertilising Products Regulation (EU) 2019/1009, which applies since July 2022, opened common rules to a much wider range of products. That is a strong incentive to develop formulas that meet one European standard instead of many national ones.

What the regulation covers

The regulation sorts products by what they do, in so-called product function categories:

• Fertilizers – organic, organo-mineral and inorganic, solid and liquid;
• Liming materials and soil improvers;
• Growing media;
• Inhibitors, such as nitrification inhibitors;
• Plant biostimulants, microbial and non-microbial;
• Fertilising product blends that combine products from these categories.

Next to the function, the regulation also defines which component materials a product may contain, and sets limits for contaminants such as heavy metals and pathogens. A product has to fit both: the right function category and only permitted components.

What changes for brands and distributors

• A choice of route. Harmonisation is optional. A product that meets the regulation carries the CE marking and can be sold throughout the EU. Products that do not follow this route can still be sold under national rules, but only in the countries that accept them.
• Conformity assessment. Depending on the category and the components, the manufacturer either assesses conformity itself or involves a notified body. In both cases there is an EU declaration of conformity and technical documentation behind the product.
• Labelling. Labels must state the function category, the declared nutrients or ingredients, instructions for use and the information needed for safe handling. For a brand selling in several countries, that also means labels in the right languages.
• Claims. What a product may promise is tied to its category. A fertilizer declares nutrients; a plant biostimulant may only claim the effects the regulation describes, and those claims need to be supported.

Plant biostimulants: a category of their own

The biggest novelty is that plant biostimulants now have their own European category. They are defined by their effect, not by their composition: improving nutrient use efficiency, tolerance to abiotic stress, quality traits, or the availability of nutrients bound in the soil or root zone. This gives growers more clarity about what a product is meant to do, and it pushes producers to formulate with a clear purpose and to document it. Read more in our guide What are biostimulants?

Where formulation work is heading

• Stable active ingredients. Some actives are only useful in a specific form. Silicon is a good example: plants take it up as orthosilicic acid, which is not stable on its own. Formulating it so it stays plant-available is a typical piece of formulation work – see how orthosilicic acid works.
• Purpose-built biostimulants. Products designed around one defined effect and one stage of the crop, instead of broad all-in-one promises.
• Consistency from batch to batch. For professional growers, a formula is only as good as its reproducibility. Testing every batch and supplying a certificate of analysis makes that visible.
• Documentation as part of the product. Safety Data Sheets, technical documentation and correct labels are no longer paperwork at the end; they shape the formula from the start.

A practical checklist before you launch a fertilizer brand

1. Decide in which countries you want to sell, and whether the CE route or national rules fit best.
2. Define the product function for each product: fertilizer, biostimulant, soil improver or blend.
3. Check that every ingredient is a permitted component and that contaminant limits are met.
4. Prepare the documentation: technical file, declaration of conformity where relevant, and a Safety Data Sheet.
5. Write labels and claims that match the category, in the languages of your markets.
6. Agree on batch testing and certificates of analysis with your producer.

Frequently asked questions

Does every fertilizer sold in the EU need a CE marking?

No. The CE route is optional. Products without CE marking can be sold under the national rules of the countries that allow them, but they cannot rely on free movement across the EU.

Is a biostimulant a fertilizer?

No. A fertilizer supplies nutrients; a biostimulant works on the processes around them, such as uptake and stress tolerance. Under the regulation they are separate categories with their own requirements.

Does this article replace legal advice?

No. It gives an overview. For a specific product, always check the current text of the regulation and the rules in your target countries.

Building your own fertilizer brand? FertiQi formulates, produces and fills base nutrition, biostimulants and stabilised orthosilicic acid in-house near Barcelona, with EU-compliant documentation and labels for your markets. See private label fertilizer production, our specifications, or read the 6-step guide to a consistent feeding program.