Radioprotectant

is a medical item appearing in later canon S.T.A.L.K.E.R. games and S.T.A.L.K.E.R.: Lost Alpha from v1.4007.

"B190 Indraline radioprotectant, included in medkits, issued to nuclear power plant personnel. Used in the zone instead of the excessively toxic PC1 cystamine hydrochloride, repeated use of which often caused death. Reduces the effects of gamma radiation on live tissue. Best consumed before exposure, as effects are not instant. The effects of the drug are long-lasting."

- Inventory description

Overview

 * Appears in the game from v1.4007.

Trivia

 * The item is introduced from v1.4007 along with many other CoP-like articles.
 * The player does not need this item for any specific task and may safely ignore, drop or sell it.
 * Probably based on the real-life Indraline.