There are a wide range of uses for MPG across a variety of different industries including use in agriculture, cosmetics, coolants, deicers, e-cigarette and vape products, pharmaceutical, personal care and in the production of a number of end products including paints and inks. Mono Propylene Glycol in animal feed: Monopropylene glycol works to assist in the formulation of glucose to rebalance negative energy experienced in dairy carrel, particularly during periods of calving. It can be administered to dairy cows orally via drencher, in conjunction with a robotic system or mixed with feed. MPG serves as a readily available energy source in ketosis treatment and prevention and has an energy value of 23.6 Mj/Kg. Mono Propylene Glycol in Mono Propylene Glycol USP is used in vape juice as a carrier, effectively transporting more flavour in your vape than vegetable glycerine (VG). It also provides that ‘throat hit’ a lot of ex-smokers look for.