Comparing E100 - Curcumin vs E338 - Phosphoric acid

Synonyms
E100
Curcumin
Turmeric extract
curcuma extract
turmeric color
E338
Phosphoric acid
Orthophosphoric acid
phosphoricV acid
Products

Found in 2,803 products

Found in 4,566 products

Search rank & volume
#4962.3K / mo🇺🇸U.S.
#6246.5K / mo🇺🇸U.S.
Awareness score

×3.24
over-aware

×1.49
over-aware

Search volume over time

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

Interest over time for 4 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. Is phosphoric acid bad for you?

    At permitted food levels it’s considered safe (GRAS in the U.S.; EFSA sets a group ADI for phosphates of 40 mg/kg bw/day as phosphorus). Overconsumption—especially via acidic soft drinks—can contribute to dental enamel erosion, and high phosphate intakes may be a concern for people with kidney disease.

  2. Is phosphoric acid a strong acid?

    No—it's a weak, triprotic acid (pKa ≈ 2.15, 7.2, 12.3), though concentrated solutions are corrosive.

  3. What is phosphoric acid used for?

    In foods it’s used as an acidulant to add tartness and control pH (e.g., in colas) and as a sequestrant/antioxidant to stabilize color and flavor.

  4. What does phosphoric acid do to the body?

    It dissociates into phosphate ions, which are essential for bones and energy metabolism, while the acid load is buffered and excreted. High intakes from acidic drinks can erode tooth enamel, and excess phosphate may be problematic in kidney disease or with low calcium intake.

  5. What is the formula for phosphoric acid?

    H3PO4.