- RBY - Celadon Department Store
- GSC - Goldenrod Department Store, Celadon Department Store
- RSE - Lilycove Department Store, Slateport City (from Energy Guru in market)
- FRLG - Celadon Department Store, Cerulean City
- DPPt - Veilstone Department Store, Battle Park (exclusive to Pokémon Diamond and Pearl versions), Battle Frontier (exclusive to Pokémon Platinum version)
- HGSS - Goldenrod Department Store, Celadon Department Store, Safari Zone Gate, Battle Frontier
- BW - Shopping Mall Nine, Nacrene City
- The Japanese word for Calcium, リゾチウム or Lysozyme, seems to be a reference to the biological term Lysosome, which is an organelle in the cytoplasm of eukaryotic cells.