Last reviewed May 2026 · 1 min read
Is Propylene Glycol vegan?
Also known as: E1520
E-number: E1520
Vegan
Suitable for a vegan diet.
In short
Yes — 100% synthetic petrochemical.
01 · The basics
What is Propylene Glycol?
A synthetic humectant used in food and cosmetics.
02 · The source
Where it comes from
100% synthetic petrochemical. Vegan.
03 · Alternatives
Best vegan alternatives
Vegetable Glycerin
Check Price on AmazonAffiliate links — VegOmm may earn a commission from qualifying purchases.
Frequently asked
FAQ
Is propylene glycol vegan?
Yes, it is synthetic.
Commonly found in
Vape juiceFondantShampoos
Share
More in this category
Other humectant ingredients
Keep exploring
Related ingredients
Allura Red AC
Vegan
A popular synthetic red food dye used to give foods and drinks a prominent red or pink color.
Tartrazine
Vegan
A bright lemon-yellow synthetic food dye commonly used in processed foods, drinks, and medications.
Brilliant Blue FCF
Vegan
A synthetic blue dye used in foods, cosmetics, and dietary supplements to achieve a vibrant blue hue.
What's next