Comparing E951 - Aspartame vs E957 - Thaumatin

Synonyms
E951
Aspartame
1-Methyl N-L-alpha-aspartyl-L-phenylalanine
Asp-phe-ome
3-Amino-N-(alpha-methoxycarbonylphenethyl) succinamic acid
3-Amino-N-(α-carboxyphenethyl)succinamic acid N-methyl ester
L-Aspartyl-L-phenylalanine methyl ester
1-methyl N-L-α-aspartyl-L-phenylalanate
Aspartylphenylalanine methyl ester
3-Amino-N-(alpha-carboxyphenethyl)succinamic acid N-methyl ester
3-Amino-N-(α-methoxycarbonylphenethyl) succinamic acid
1-Methyl N-L-alpha-aspartyl-L-phenylalanate
E957
Thaumatin
Products

Found in 3,750 products

Found in 11 products

Search rank & volume
#14101K / mo🇺🇸U.S.
#2412K / mo🇺🇸U.S.
Awareness score

×3.93
over-aware

×18.67
over-aware

Search volume over time

Interest over time for 12 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 aspartame bad for you?

    For most people, no—regulators like EFSA, FDA, and WHO/JECFA consider aspartame safe at typical intakes within the acceptable daily intake (about 40–50 mg/kg body weight/day). People with phenylketonuria (PKU) must avoid it because it provides phenylalanine.

  2. Does aspartame cause cancer?

    Current evidence does not show a cancer risk at typical dietary exposures; EFSA, FDA, and WHO/JECFA have maintained its ADI and found it safe at current intakes. IARC classified it as “possibly carcinogenic” (Group 2B) in 2023 based on limited evidence, which did not change regulatory safety conclusions.

  3. Does coke zero have aspartame?

    Yes—Coca‑Cola Zero Sugar in many countries contains aspartame (often with acesulfame K); formulas can vary by market, so check your local label.

  4. Why is aspartame bad for you?

    It isn’t generally “bad” at normal food levels; the key exception is for people with PKU, who must avoid the phenylalanine it provides. Some individuals report sensitivities (e.g., headaches), so staying within the ADI is advised.

  5. Does aspartame raise blood sugar?

    No—aspartame does not raise blood glucose or insulin on its own and is considered suitable for people with diabetes within the ADI. Other ingredients in the food or drink may still affect blood sugar.

  1. What is thaumatin sweetener?

    Thaumatin (E957) is a naturally occurring sweet-tasting protein from the katemfe fruit (Thaumatococcus daniellii), used as a high-intensity sweetener and flavor modifier. It may be extracted from the plant or produced by fermentation.

  2. How sweet is thaumatin?

    Roughly 2,000–3,000 times sweeter than sucrose by weight, with a slow onset and very long-lasting sweetness, so only tiny amounts are used.

  3. Thaumatin what is it?

    It's a mixture of sweet proteins (mainly thaumatin I and II) from the West African katemfe plant, approved as E957 for sweetening and flavor enhancement.

  4. Thaumatin, the sweet protein in katemfe, a plant which grows primarily in nigeria.?

    Yes—thaumatin is the sweet protein mixture extracted from katemfe (Thaumatococcus daniellii) native to West Africa, used in foods as E957 and also made via fermentation.

  5. What does pure thaumatin taste like?

    Extremely sweet with a delayed onset and lingering sweetness; at higher levels some people perceive licorice-like or cooling notes and a slight aftertaste.