Lithium Carbonate (Camcolit, Liskonum, Priadel) and Lithium Citrate (Priadel liquid, Li-liquid)
Lithium Carbonate and Lithium Citrate are mood stabilising medications  used in the treatment of bipolar. Lithium Carbonate is known in the UK by several brand names: Camcolit, Liskonum and Priadel whilst Lithium citrate is known by Priadel liquid or Li-liquid.
Information relating to use, dosage and side effects can be found on the  website of the National Institute for Care and Health Excellence (NICE) - British National Formulary  (BNF):
Information on Lithium Carbonate
Information on Lithium Citrate