I tried searching this but with no luck...i have some left over SD (3 bottles to be exact)...i also have 3-4 bottles of Phera-Plex which i bought back in 2003 or 2004...can’t remember and don't have them in front of me right now...but was wondering if they are no good right now even tho i have keep them in my freezer the whole time....??
thanks for the help in advance....
thanks for the help in advance....