Comparing E300 - Ascorbic acid vs E212 - Potassium benzoate

Synonyms
E300
Ascorbic acid
l-ascorbic acid
Synonyms L-xylo-Ascorbic acid
E212
Potassium benzoate
Products

Found in 3,523 products

Found in 3,222 products

Search rank & volume
#5158.9K / mo🇺🇸U.S.
#1825.5K / mo🇺🇸U.S.
Awareness score

×2.44
over-aware

×0.25
under-aware

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
  1. Is ascorbic acid bad for you?

    No—ascorbic acid (vitamin C) is considered safe at typical food levels and is essential for health; it’s GRAS in the U.S. and approved in the EU. Very high supplemental doses can cause gastrointestinal upset and, in susceptible people, increase kidney stone risk.

  2. Can dogs have ascorbic acid?

    Yes, small amounts in foods are safe, but dogs synthesize their own vitamin C and usually don’t need supplements. High doses may cause diarrhea, so consult a veterinarian before supplementing.

  3. What is ascorbic acid made from?

    Commercial ascorbic acid is typically made from glucose (often derived from corn, wheat, or cassava) that’s converted via microbial fermentation and chemical steps into L‑ascorbic acid.

  4. How is ascorbic acid made?

    Industrially, D‑glucose is converted to 2‑keto‑L‑gulonic acid by fermentation (or via the older Reichstein process: glucose → sorbitol → L‑sorbose → 2‑KGA) and then chemically cyclized to ascorbic acid. Modern methods use two-step fermentation to improve efficiency.

  5. Is ascorbic acid the same as citric acid?

    No—ascorbic acid (E300) is vitamin C and an antioxidant, while citric acid (E330) is a different compound mainly used as an acidulant and does not provide vitamin C.

  1. Is potassium benzoate bad for you?

    At permitted food-use levels it's considered safe by regulators (JECFA ADI for benzoates: 0–5 mg/kg body weight/day, expressed as benzoic acid); a small number of people may be sensitive. In acidic drinks with vitamin C and heat/light, trace benzene can form, so manufacturers manage formulations and conditions.

  2. E212: can't open file for writing?

    That message refers to a Vim editor error, not the food additive E212; in foods, E212 is potassium benzoate, a preservative used to inhibit yeast and mold in acidic products.

  3. E212 can't open file for writing?

    This is a Vim error code rather than the additive; E212 in food labeling denotes potassium benzoate, a preservative effective in low‑pH beverages and foods.

  4. Vim e212 can't open file for writing?

    You're citing a Vim error, not the food additive; E212 on ingredient lists is potassium benzoate, used to preserve acidic foods and soft drinks.

  5. Vim e212: can't open file for writing?

    That line is about a Vim error, whereas E212 in food is potassium benzoate, a common preservative for acidic products to curb yeast and mold growth.