Elixirs stack in battle and guardian pairs and compete with flasks, so elixir prices track flask availability on the same realm.
Elixirs (Consumable)
Auction-house prices and price history for Elixirs in TBC Classic.
57 items in Consumables › Elixirs are currently auctionable in Burning Crusade Classic.
Prices refresh hourly from TradeSkillMaster (TSM).
Elixirs listings link to price-history pages with per-realm buyout, average, and median data for Burning Crusade Classic.