While we're talking about Duplaplant 24 drops: does anyone know what its shelf life is? I bought a 500 ml bottle (for $16 Cdn :-) ) four years ago, and over time some flocculent or precipitant has settled to the bottom of the (closed) bottle. Michael Eckardt -------------------------- "The only reason people want to be masters of the future is to change the past." M. Kundera