Comparing E415 - Xanthan gum vs E1520 - Propylene Glycol

Synonyms
E415
Xanthan gum
xanthan
E-415
e 415
E1520
Propylene Glycol
Propane-1‚2-diol
Propan-1‚2-diol
Products

Found in 37,379 products

Found in 3,052 products

Search rank & volume
#2590K / mo🇺🇸U.S.
#4268.1K / mo🇺🇸U.S.
Awareness score

×0.35
under-aware

×3.25
over-aware

Search volume over time

Interest over time for 5 keywords in U.S. during the last 10 years.

Interest over time for 4 keywords in U.S. during the last 10 years.

Popular questions
  1. Is xanthan gum bad for you?

    No—at typical food levels it isn’t considered harmful; it’s approved for use in the U.S. and EU. Very high intakes can cause gas or a laxative effect in some people.

  2. Is xanthan gum safe?

    Yes—xanthan gum (E415) is approved by regulators like the FDA and EFSA and is considered safe at normal food-use levels. Large supplemental amounts may cause digestive upset, and xanthan-gum–based thickeners are not recommended for premature infants.

  3. What is xanthan gum made from?

    It’s a polysaccharide made by fermenting simple sugars (often from corn, sugarcane, or wheat) with the bacterium Xanthomonas campestris, then precipitated, dried, and milled into a powder.

  4. Is xanthan gum bad for dogs?

    No—it's not considered toxic to dogs, and small amounts used in pet foods are generally safe. Large amounts may cause diarrhea or gas, so avoid overuse and consult a vet if your dog has GI sensitivities.

  5. What does xanthan gum do?

    It works as a thickener, stabilizer, and emulsifier—adding viscosity, suspending particles, and preventing separation. In gluten-free baking it helps bind dough and improve texture, and it’s shear‑thinning so it pours easily but thickens at rest.

  1. 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.

  2. 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.

  3. 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.

  4. 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.

  5. 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.