Comparing E306 - Tocopherol-rich extract vs E315 - Erythorbic acid

Synonyms
E306
Tocopherol-rich extract
Tocopherols
natural tocopherols
mixed tocopherols
natural mixed tocopherols
E315
Erythorbic acid
Isoascorbic acid
Products

Found in 5,813 products

Found in 417 products

Search rank & volume
#1488.4K / mo🇺🇸U.S.
#311540 / mo🇺🇸U.S.
Awareness score

×0.21
under-aware

×0.20
under-aware

Search volume over time

Interest over time for 6 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. Are tocopherols bad for you?

    No—tocopherols (E306, natural vitamin E) are considered safe at permitted food-use levels; issues mainly arise with excessive supplement doses, which can increase bleeding risk or cause mild stomach upset.

  2. Are tocopherols safe for dogs?

    Yes—mixed tocopherols are commonly used as natural preservatives in dog foods and are considered safe at those levels; avoid high-dose vitamin E supplements for pets unless advised by a veterinarian.

  3. What are tocopherols in food?

    They are vitamin E compounds (E306) extracted from vegetable oils, added as antioxidants to slow oxidation and rancidity, especially in fatty foods.

  4. What is tocopherols in food?

    In foods, “tocopherols” (E306) refers to a vitamin E–rich extract used as an antioxidant to stabilize oils and preserve flavor.

  5. Are tocopherols safe?

    Yes—E306 is generally considered safe at normal food levels (authorized in the EU and GRAS in the U.S.); risks mainly come from very high supplemental intakes.

  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.