Comparing E211 - Sodium benzoate vs E315 - Erythorbic acid

Synonyms
E211
Sodium benzoate
E315
Erythorbic acid
Isoascorbic acid
Products

Found in 16,173 products

Found in 417 products

Search rank & volume
#6838.2K / mo🇺🇸U.S.
#311540 / mo🇺🇸U.S.
Awareness score

×0.34
under-aware

×0.20
under-aware

Search volume over time

Interest over time for 2 keywords in U.S. during the last 10 years.

Interest over time for 3 keywords in U.S. during the last 10 years.

Popular questions
  1. Is sodium benzoate bad for you?

    Generally no—it's an approved preservative with an acceptable daily intake (ADI) of 0–5 mg/kg body weight, and typical intakes are well below this. Rare sensitivities (e.g., hives/asthma-like symptoms) can occur, and in vitamin C–containing drinks exposed to heat/light it can form trace benzene, which manufacturers work to minimize.

  2. Is sodium benzoate safe?

    Yes—it's authorized by regulators (e.g., FDA, EFSA, JECFA) with an ADI of 0–5 mg/kg body weight and is GRAS in foods up to 0.1%. Those with sensitivities may wish to limit it, and beverages containing both sodium benzoate and ascorbic acid should be protected from heat/light to prevent benzene formation.

  3. Is sodium benzoate safe for skin?

    Yes—it's widely used as a cosmetic preservative at low concentrations and is considered safe by regulatory and review bodies. It may occasionally cause mild irritation or sensitization, especially on very sensitive or damaged skin.

  4. Is sodium benzoate bad for hair?

    No—at the low levels used to preserve shampoos and conditioners it does not damage hair fibers. As with many preservatives, higher concentrations can irritate the scalp, but consumer products use small amounts.

  5. Is sodium benzoate harmful?

    Not at permitted food and cosmetic levels; safety limits (e.g., ADI 0–5 mg/kg body weight) are set to prevent harm. Main concerns are rare intolerance reactions and trace benzene formation in vitamin C–containing drinks under heat/light, which industry monitors and minimizes.

  1. How does erythorbic acid work?

    It acts as a reducing agent (antioxidant), donating electrons to quench oxygen and free radicals, thereby slowing oxidation. This helps protect color, flavor, and nutrients in foods.

  2. How does erythorbic acid work as a preservative?

    It prevents oxidative spoilage by scavenging oxygen/free radicals and maintaining pigments (e.g., cured meat color), reducing rancidity and discoloration. It is not antimicrobial, so it doesn’t directly inhibit bacteria.

  3. How is erythorbic acid made?

    It’s produced synthetically (e.g., from methyl 2‑keto‑D‑gluconate with sodium methoxide) or via microbial/fermentation routes from sugars like sucrose using selected strains (e.g., Penicillium), then converted to erythorbic acid.

  4. How to change language for bluetooth wireless headset lifecharge e315?

    E315 here denotes erythorbic acid (a food antioxidant), not a headset model—please check your headset’s manual or the manufacturer’s support site for language-setting instructions.

  5. How to change language for headset lifecharge e315?

    E315 refers to erythorbic acid as a food additive, not a headset; consult the device manual or manufacturer support for how to change the headset’s language.