The invention relates to tobacco wax compositions suitable for use in a vaporizer. The tobacco wax may comprise additional excipients including vapor agents, penetration agents, buffer agents, and rheological agents. The composition contains nicotine. The tobacco wax composition leaves a minimum of residue in the vaporizer when used. In another aspect, the invention relates to a portion-sized container (“pod”) of a tobacco wax composition for administration to a mammal or person. The pod is intended for use in a personal (or other) vaporizer.