I don't know how many use Minor's soup bases (I use their beef base and AuJus for injections) but they are a fantastic product. They have seafood bases, chicken, beef, pork and more. These are a paste and must be refrigerated after opening. Many, many more products on this site too.
soupbase.com
$4 shipping code is NY21 and it's good until the end of January.
soupbase.com
$4 shipping code is NY21 and it's good until the end of January.