Comparing E551 - Silicon dioxide vs E1202 - Polyvinylpolypyrrolidone
Overview
Synonyms
Products
Found in 241 products
Found in 69 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 4 keywords in U.S. during the last 10 years.
Popular questions
Is silicon dioxide safe?
Yes—food-grade silicon dioxide (E551), a synthetic amorphous silica used as an anti-caking agent, is permitted by regulators (e.g., FDA GRAS; EFSA found no concern at current uses) at typical food levels. This differs from inhaling crystalline silica dust, which is hazardous.
What happens if you eat silica gel?
Silica gel is an inert, amorphous silicon dioxide desiccant; if swallowed it usually passes through without being absorbed, though it can cause brief stomach upset or pose a choking risk. Indicator varieties (e.g., cobalt-dyed) aren’t meant to be eaten—seek advice if a child swallows a packet or a large amount.
Is silicon dioxide bad for you?
Not at the small amounts used in foods—E551 is considered safe and is largely not absorbed by the body. The main risk with silica is from inhaling crystalline silica dust, not ingesting food-grade amorphous silica.
Is silica bad for you?
In foods, amorphous silica (E551) used as an anti-caking agent is regarded as safe at permitted levels, and most ingested is excreted. Health concerns mainly relate to occupational inhalation of crystalline silica, which is hazardous.
What is silica gel?
Silica gel is a porous, amorphous form of silicon dioxide used as a desiccant to control moisture in packaging. It isn’t a food ingredient, and “Do not eat” labels are to prevent choking or misuse.
Is crospovidone safe for dogs?
Generally yes—crospovidone is an inert, non‑absorbed excipient used in veterinary medicines and small amounts are considered low risk; for dosing or if a large amount was ingested, consult a veterinarian.
Is crospovidone gluten free?
Yes. It’s a synthetic polymer and not derived from wheat or other gluten-containing grains, so it’s considered gluten‑free.
Is crospovidone safe?
Yes—E1202 (PVPP/crospovidone) is authorized for use in foods and beverages, and evaluations by bodies like EFSA/JECFA found no safety concern at permitted levels; it is insoluble and not absorbed.
Is crospovidone vegan?
Yes. It’s a synthetic, petroleum‑derived polymer with no animal ingredients and is often used as a vegan-friendly fining agent in beer and wine.
Is crospovidone formaldehyde?
No. Crospovidone is a cross‑linked polymer of N‑vinylpyrrolidone, not formaldehyde, and food/pharma grades have tight limits on residual monomers and impurities.