Propylene Glycol (PG) is a USP pharmaceutical-grade carrier liquid, manufactured to 99.9% purity right here in the UK. Essential for crafting bespoke e-liquids, this PG base combines with vegetable glycerin, nicotine, and flavourings to deliver your desired vaping experience. Its high purity ensures consistent results and superior quality in every batch you create. Ideal for vapers who demand precision and control over their liquid formulations.