BfR Updates Iodine Maximum Levels for 2025

The German Federal Institute for Risk Assessment (BfR) updated its maximum level recommendation for iodine in food supplements on December 19, 2025.

Key Changes

New Maximum Level

• 100 µg iodine per daily dose in food supplements
• Opinion No. 065/2025
• Date: December 19, 2025

Background

The adjustment considers:

• Current scientific data on iodine supply
• National dietary surveys (NVS II)
• EFSA recommendations for Tolerable Upper Intake Levels

Affected Products

• Multivitamin/mineral supplements
• Iodine mono-preparations
• Fortified foods

What Does This Mean for Manufacturers?

Immediate Actions

1. Product Review: Check all iodine-containing products
2. Dosage Adjustment: Adapt formulations if exceeded
3. Labeling: Update nutritional labeling

Transition Period

The BfR recommends prompt implementation, although no legal deadline exists.

Use Supplement-Check.eu

With our tool you can:

• Automatically check iodine levels
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Source: BfR Opinion 065/2025

Created: December 19, 2025 • Last updated: December 19, 2025