Antidote
Location(s) Candlekeep - Purchased in the Temple of Oghma Nashkel - Purchased in the Temple of Helm Gullykin - Purchased in the Temple of Helm [ToSC] Ulgoth's Beard - Purchased from innkeeper [ToSC] Durlag's Tower - Purchased from Erdane
Elixir of Health
Location(s) Candlekeep - Purchased in the Temple of Oghma High Hedge - Purchased from Thalantyr Nashkel - Purchased in the Temple of Helm Gullykin - Purchased in the Temple of Helm