Comparing E322 - Lecithins vs E1520 - Propylene Glycol

Synonyms
E322
Lecithins
Phosphatides
E1520
Propylene Glycol
Propane-1‚2-diol
Propan-1‚2-diol
Products

Found in 64,937 products

Found in 3,052 products

Search rank & volume
#287950 / mo🇺🇸U.S.
#4268.1K / mo🇺🇸U.S.
Awareness score

×0.00
under-aware

×3.25
over-aware

Search volume over time

Interest over time for 3 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. Are lecithins bad for you?

    No—lecithins (E322) are widely used emulsifiers and are generally recognized as safe at normal food levels; sensitive individuals should note potential soy or egg origins, and very high supplemental doses may cause mild digestive upset.

  2. What are soya lecithins?

    Soya lecithin is lecithin (E322) extracted from soybeans—a mixture of phospholipids used to emulsify and stabilize foods like chocolate, margarine, and baked goods; it contains only trace soy proteins but is still labeled for allergens.

  3. What is soya lecithins?

    Soya (soy) lecithin is the soybean-derived form of lecithin (E322), a blend of phospholipids used as an emulsifier, stabilizer, and release agent in many processed foods.

  4. Ammonium phosphatides in what products?

    While not E322, ammonium phosphatides (E442) are a related emulsifier commonly used in chocolate and confectionery, spreads, and some bakery coatings as an alternative to lecithin to improve flow and texture.

  5. Compound 1 is a member of which class of lipid molecules phosphatides?

    Lecithins (E322) are phosphatides—specifically glycerophospholipids such as phosphatidylcholine and phosphatidylethanolamine.

  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.