Unavailable Alchemy

From wow.incgamers.com

Unavailable to Learn

Unfortunately the recipes Dr. Herbert Halsey has in stock this Alchemist can't learn. The lowest level one he has is this Elixir of Greater Defense but it requires she has a alchemist skill level of 195 before learning it. She doesn't. Once her level has increased she can return to him and learn the recipe.

Alchemy