SAMe disulfate tosylate Novel Food has been classified in the European Union as a new food not yet authorized. The assessment specifically concerns S-adenosyl-L-methionine disulfate tosylate and stems from the lack of sufficient evidence to demonstrate significant food consumption in the EU before 15 May 1997.
For companies that produce or market food supplements containing SAMe, it therefore becomes essential to verify the exact chemical form of the raw material, avoiding the automatic extension of this conclusion to all forms of S-adenosyl-L-methionine.
Why Was SAMe Disulfate Tosylate Classified as a Novel Food?
The assessment was carried out as part of the consultation procedure provided for by Regulation (EU) 2015/2283 on Novel Foods.
Under European legislation, a food may fall within the definition of Novel Food when it has not been used to a significant degree for human consumption in the EU before 15 May 1997 and belongs to the categories provided for by the Regulation.
In the case of SAMe disulfate tosylate, the evidence submitted was not considered sufficient to demonstrate a significant history of food consumption for this specific form.
Are SAMe and SAMe Disulfate Tosylate the Same Thing From a Regulatory Standpoint?
Not necessarily.
The conclusion concerns the specific S-adenosyl-L-methionine disulfate tosylate, also known as p-toluenesulfonate disulfate. It should therefore not be interpreted as an automatic classification of any ingredient generically labeled “SAMe”.
Regulatory status must be assessed by considering:
- identity and chemical form;
- origin and manufacturing process;
- specifications of the raw material;
- documentation on the history of consumption.
Even any historical use of SAMe in a medicinal context does not automatically demonstrate significant consumption as a food.
What Does “Unauthorized Novel Food” Mean?
The European Commission lists S-adenosyl-L-methionine disulfate tosylate as a Novel Food following the consultation concluded on 20 May 2026. The official page for the procedure identifies it as a Novel Food.
Classification as a Novel Food means that the substance must be assessed under the authorization system provided for by European legislation before being placed on the market as a food, unless a different status can be demonstrated according to the applicable procedures.
What Should Supplement Companies Verify?
Companies that use SAMe should precisely check the raw material used in their formulations.
In particular, it is advisable to verify:
- complete chemical name;
- supplier certificates and specifications;
- manufacturing process;
- documentation on the history of use;
- applicable Novel Food status.
Why Is an Upfront Assessment Essential?
The compliance of an ingredient does not depend solely on its commercial name. Differences in chemical form, source, or manufacturing process can result in a different regulatory classification.
For this reason, the assessment should be built into the earliest stages of formulation development.
Gruppo Farmaimpresa offers regulatory consulting and Novel Food authorization services, supporting companies in verifying the status of raw materials and applicable requirements.
Is SAMe Disulfate Tosylate a Novel Food?
Yes. The specific form S-adenosyl-L-methionine disulfate tosylate was classified as a Novel Food as part of the European consultation concluded on 20 May 2026.
Does the Classification Apply to All Forms of SAMe?
No, it specifically concerns the disulfate tosylate form and cannot automatically be extended to all forms of SAMe.
Why Was It Considered a Novel Food?
Because the evidence of significant food consumption in the EU before 15 May 1997 was not considered sufficient.
Can It Be Freely Used in Food Supplements?
The Novel Food classification entails the application of the relevant European authorization framework. Compliance must therefore be verified before marketing.
What Should Companies Check?
Chemical identity, the form of SAMe, manufacturing process, supplier documentation, history of consumption, and the regulatory status of the specific raw material.






