There is however a product that you might have heard of "J-Lube
" is a powder lubricant concentrate marketed for Veterinarian Use Only. It is however sort of popular in parts of the gay community.
It is a concentrated powder that dissolves easily (not really easily) in water and is a very effective obstetrical lubricant. J-LUBE® is completely inert and non-irritating. 10 oz. plastic bottle with shaker top makes 6–8 gallons of lubricant