Comparing E100 - Curcumin vs E133 - Brilliant blue FCF

Synonyms
E100
Curcumin
Turmeric extract
curcuma extract
turmeric color
E133
Brilliant blue FCF
FD&C Blue 1
FD and C Blue 1
Blue 1
fd&c blue no. 1
Blue 1 lake
Functions
Products

Found in 2,803 products

Found in 20,793 products

Search rank & volume
#4962.3K / mo🇺🇸U.S.
#10917.6K / mo🇺🇸U.S.
Awareness score

×3.24
over-aware

×0.12
under-aware

Search volume over time

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

Interest over time for 7 keywords in U.S. during the last 10 years.

Popular questions
  1. Is curcumin the same as turmeric?

    No—curcumin is the main yellow pigment extracted from turmeric and used as the food color E100, while turmeric is the whole spice/root containing curcumin and other components.

  2. What is turmeric curcumin good for?

    As a food additive (E100), it’s used to give foods a yellow–orange color and can help protect color by limiting oxidation; health uses are outside its approved role as a colorant.

  3. How much curcumin per day?

    The acceptable daily intake for curcumin (E100) is 0–3 mg per kg body weight per day—about 210 mg/day for a 70 kg adult—from all dietary sources; higher supplement doses fall outside food-additive use.

  4. Turmeric curcumin para que sirve?

    Como aditivo alimentario (E100) se usa para aportar color amarillo‑anaranjado a los alimentos y, en cierta medida, proteger el color; no está aprobado para tratar enfermedades.

  5. What is curcumin good for?

    It’s a coloring agent that imparts a yellow–orange hue to foods and can help stabilize color against oxidation; it’s not approved for disease prevention or treatment.

  1. What is blue 1 made of?

    A synthetic triarylmethane dye used as a food color; it's the disodium salt of a sulfonated aromatic compound and is water‑soluble. An insoluble 'lake' form is made by depositing the dye onto aluminum hydroxide for use in fats and coatings.

  2. What does blue 1 do to your body?

    At typical dietary levels it has no known physiological effect; most ingested Blue 1 is poorly absorbed and is excreted. Rarely, sensitive individuals may have allergic-type reactions or temporary blue-green stool/urine.

  3. Is blue 1 dye bad for you?

    No—major regulators (FDA, EFSA, JECFA) consider it safe at permitted levels, with an EFSA ADI of 6 mg/kg body weight per day. Adverse reactions are uncommon and usually limited to rare hypersensitivity.

  4. How is blue 1 made?

    It’s synthesized from petroleum‑derived aromatic compounds by constructing a triarylmethane core, then sulfonating and oxidizing it to a water‑soluble disodium salt. The 'lake' form is produced by precipitating the dye onto aluminum hydroxide.

  5. Does blue 1 cause cancer?

    Current evidence does not show that Blue 1 causes cancer at permitted food-use levels. Long-term animal studies and evaluations by EFSA/JECFA have not identified carcinogenic or genotoxic concerns.