Check which brands you have on the shelf please.
I think this would mostly apply to those purchased in the States.

Pennsylvania Firm Recalls Protein Products On Botulism Fears

http://www.rttnews.com/1953923/pennsylvania-firm-recalls-protein-products-on-botulism-fears.aspx

 thanks Gaby good to know.. since i... like to shop in the states for different products but have (luckily) not come across any of those mentioned!! hope all is going well! when's our next "dinner" out with the "girls"???
take care of you
Deb!