Clavis Harmoniae: the product

Clavis Harmoniae, the key to harmony, is a dietary supplement that fights stress and mental and physical tiredness. Based on Fermented fish autolysate (fish autolysates) and Marine Magnesium, it is the ideal supplement to help face the challenges of modern life.

The product is available from pharmacies in 30-tablet and 60-tablet packs.

Clavis Harmoniae is produced and packaged in France at the Lessonia laboratories. Like all Clavis products, it is manufactured using the Good Manufacturing Practice (G.M.P.) approach.