The Grand-Ducal Regulation of 11 December 2003 on food supplements has been amended by the Grand-Ducal Regulation of 27 July 2026, which entered into force in August 2026.
The amendment revises the maximum permitted levels for several vitamins and minerals used in food supplements.
Key changes:
The maximum permitted levels were amended for three nutrients:
- Vitamin D: from 7,5 µg to 50 µg
- Vitamin C: from 240 mg to 1000 mg
- Sodium: from 5100 mg to 2000 mg
In addition, maximum levels are no longer specified for the following nutrients:
- Vitamin B1 (Thiamine)
- Vitamin B2 (Riboflavin)
- Vitamin B5 (Pantothenic Acid)
- Vitamin B12
- Biotin
- Chloride