The links above are modern time, although it should be noted the Magelo link has database entry dates in September and October 2001 for the two items listed in OP.
Digging into EQ Traders via Archive.org we get to:
February 15, 2001, EQ Traders' Recipe page has both them listed. (earliest Archive.org snapshot)
along with Innothule Mushrooms and Swamp Vegetables, which may also need adding to the game.
https://web.archive.org/web/20010215...es_brewing.htm