: A good source for both new and repackaged options, including high-purity (99.9%) variants and cosmetic-grade ingredients for DIY skincare. Peg 400 - Amazon.com
These platforms offer PEG 400 in various sizes, from small 50mL bottles to large 5-gallon drums.
: Carries multiple brands including Lab Alley and various small business labels. Options range from high-purity laboratory grade to industrial solvents.
: Features brands like Chemfulfill and Lab Alley . You can find sizes ranging from 16 oz pints to 15-gallon containers for business use.