Comparing E1520 - Propylene Glycol vs E1521 - Polyethylene glycol
Overview
Synonyms
Products
Found in 3,052 products
Found in 163 products
Search rank & volume
Awareness score
Search volume over time
Interest over time for 4 keywords in U.S. during the last 10 years.
Interest over time for 2 keywords in U.S. during the last 10 years.
Popular questions
Is propylene glycol safe?
Yes—E1520 is authorized in the EU and considered GRAS by the FDA when used within limits; the ADI is 25 mg/kg body weight per day. Very high exposures (mainly from medicines), especially in infants or those with kidney/liver impairment, can cause adverse effects.
What is propylene glycol used for?
In foods it functions as a humectant and solvent/carrier for flavors, colors, and emulsifiers, helping retain moisture and distribute ingredients evenly. It’s commonly used in baked goods, icings, confectionery, and flavor extracts.
Does propylene glycol cause cancer?
No—propane-1,2-diol has not shown carcinogenic effects in studies and is not classified as a human carcinogen. Regulatory evaluations report no cancer concern at permitted food-use levels.
Is propylene glycol antifreeze?
Propylene glycol is used in “low-toxicity” antifreeze and cooling systems, whereas the more toxic antifreeze is typically ethylene glycol. Food-grade propylene glycol is the same chemical but produced to high purity and used at much lower amounts in foods.
Is propylene glycol bad for you?
For most people, typical amounts in foods are not harmful and are well below the ADI (25 mg/kg body weight/day). Some individuals may experience irritation or rare allergic reactions, and excessive exposure—mainly from pharmaceuticals—can be problematic.
How polyethylene glycol 3350 works?
It’s an osmotic laxative that holds water in the stool and colon, softening stools and increasing bowel movements; it’s minimally absorbed and typically works within 1–3 days.
Polyethylene glycol 3350 para que sirve?
Es un laxante osmótico para el estreñimiento ocasional: retiene agua en el intestino para ablandar las heces y facilitar la evacuación (suele actuar en 1–3 días).
Polyethylene glycol 3350 how to use?
Dissolve 17 g (about one capful) in 4–8 oz of liquid and take once daily for up to 7 days unless your clinician advises otherwise. Stay well hydrated and avoid use if you have severe abdominal pain, bowel obstruction, or persistent symptoms; consult a clinician for children.
What is polyethylene glycol used for?
In foods and supplements, polyethylene glycol (E1521) is used as a carrier/solvent and film-forming or glazing agent; in medicine, certain grades (like PEG 3350) are used as osmotic laxatives for occasional constipation.
Polyethylene glycol para que sirve?
En alimentos y suplementos, el PEG (E1521) se usa como vehículo/solvente y agente de recubrimiento; en medicina, algunas formas (p. ej., PEG 3350) se usan como laxantes osmóticos para el estreñimiento ocasional.