Comparing E315 - Erythorbic acid vs E321 - Butylated hydroxytoluene

Synonyms
E315
Erythorbic acid
Isoascorbic acid
E321
Butylated hydroxytoluene
BHT
2‚6-Ditertiary-butyl-p-cresol
bht added to preserve freshness
Products

Found in 417 products

Found in 5,513 products

Search rank & volume
#311540 / mo🇺🇸U.S.
#9122.6K / mo🇺🇸U.S.
Awareness score

×0.20
under-aware

×0.60
under-aware

Search volume over time

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

Interest over time for 5 keywords in U.S. during the last 10 years.

Popular questions
  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.

  1. What is bht in food?

    BHT (butylated hydroxytoluene, E321) is a synthetic antioxidant added in small amounts to keep fats and oils from oxidizing, helping foods stay fresh and resist rancidity.

  2. Is bht bad for you?

    Major regulators (FDA, EFSA, JECFA) consider BHT safe at permitted levels, with an acceptable daily intake around 0.25–0.3 mg/kg body weight/day. High doses in animal studies have caused liver/thyroid effects, but evidence of harm at normal food-use levels in humans is limited.

  3. What is bht in cereal?

    It’s an antioxidant preservative used to keep the cereal’s fats from going rancid; in some products it’s applied to the packaging liner rather than the cereal itself to help preserve freshness.

  4. What is bha and bht?

    BHA (E320, butylated hydroxyanisole) and BHT (E321, butylated hydroxytoluene) are synthetic antioxidants used to slow the oxidation of fats and oils in foods, helping preserve flavor and shelf life.

  5. What is bht and why you should avoid it?

    BHT is a synthetic antioxidant used to prevent rancidity and preserve freshness. It’s considered safe at regulated levels, but some people choose to avoid it due to its synthetic origin or concerns from high-dose animal studies.