The assessment is based on the principle of proportionality between the extent of the proof required and the impact of the effect claimed, in other words the significance of the impact of the product, or of the constituent for which the claim is made, on the consumer's physiology and the significance of its health consequences'**.
The assessment is based on the principle of proportionality between the extent of the proof required and the impact of the effect claimed, in other words the significance of the impact of the product, or of the constituent for which the claim is made, on the consumer's physiology and the significance of its health consequences'**.