Comparing E210 - Benzoic acid vs E951 - Aspartame

Synonyms
E210
Benzoic acid
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
Products

Found in 386 products

Found in 3,750 products

Search rank & volume
#7533.2K / mo🇺🇸U.S.
#14101K / mo🇺🇸U.S.
Awareness score

×12.42
over-aware

×3.93
over-aware

Search volume over time

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

Interest over time for 12 keywords in U.S. during the last 10 years.

Popular questions
  1. Is benzoic acid soluble in water?

    Only sparingly—about 3 g per liter at room temperature; its solubility increases in hot water and it dissolves readily in many organic solvents.

  2. Is benzoic acid polar?

    It has a polar carboxyl group but a nonpolar aromatic ring, so overall it’s only weakly polar; its benzoate salt is much more polar and water‑soluble.

  3. Is benzoic acid a strong acid?

    No—it's a weak acid, with a pKa of about 4.2.

  4. What is the melting point of benzoic acid?

    About 122–123 °C (251–253 °F).

  5. Is benzoic acid bad for you?

    At approved food levels it’s considered safe, with an ADI of 0–5 mg/kg body weight/day; some people may experience irritation or hypersensitivity, and benzene formation in certain acidic drinks is monitored and kept very low.

  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.