About Glycols

Glycols are a class of organic compounds belonging to the alcohol family, characterized by having two hydroxyl (-OH) groups attached to different carbon atoms. Propylene glycol is a synthetic liquid substance that absorbs water. It is used in a wide variety of applications, including antifreeze, food, pharmaceuticals, and cosmetics. The specific properties and uses of glycols vary depending on their molecular structure and size.

Key Information

Category
Specialty Compounds
Use Type
Outside Body

Compare All Forms

Compare different forms of Glycols by bioavailability, conversion rates, and active ingredient content:

Form Tier Steps Glycols
(mg)
Bioavailability Action
Glycols (e.g., Propylene Glycol) Tier 3 3 — Basic/low bioavailability form. Cheap raw material with poor absorption or high GI distress. Often poorly utilized by the body, requires 3+ conversion steps. View →