Comparing E161B - Lutein vs E101I - Riboflavin

Synonyms
E161b
Lutein
Xanthophyll
tagete extract
E101i
Riboflavin
Vitamin B2
Functions
Products

Found in 241 products

Found in 420 products

Search rank & volume
#8229.6K / mo🇺🇸U.S.
#2689K / mo🇺🇸U.S.
Awareness score

×17.61
over-aware

×30.61
over-aware

Search volume over time

Interest over time for 4 keywords in U.S. during the last 10 years.

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

Popular questions
  1. How much lutein per day?

    There’s no established daily requirement; supplements commonly provide around 10 mg/day, and EFSA has set an acceptable daily intake of 1 mg/kg body weight/day for lutein (from Tagetes erecta) used as a food color (E161b).

  2. What is lutein good for?

    As a food additive it provides yellow–orange color; in the body, lutein (with zeaxanthin) concentrates in the retina, helping support macular pigment and normal visual function.

  3. How much lutein and zeaxanthin should i take daily?

    There’s no official RDA; a commonly studied regimen is 10 mg lutein plus 2 mg zeaxanthin per day (e.g., in AREDS2 formulations), though needs can vary—ask your clinician for personalized advice.

  4. What does lutein do?

    In foods it acts as a yellow–orange colorant (E161b); biologically it’s an antioxidant carotenoid that helps filter blue light in the eye.

  5. What foods have lutein?

    Leafy greens (kale, spinach), broccoli, peas, corn, and egg yolks are rich sources; smaller amounts occur in pistachios, zucchini, and kiwifruit.

  1. What does riboflavin do?

    In foods, E101i acts as a yellow-orange colorant and may be used to fortify products; in the body, riboflavin (vitamin B2) helps enzymes produce energy and supports normal vision and skin.

  2. What does vitamin b2 do?

    Vitamin B2 helps convert food into energy and supports normal vision, skin, and red blood cell function.

  3. What is vitamin b2 good for?

    It's essential for energy metabolism and cellular respiration, and helps maintain healthy skin and eyes. Adequate intake prevents deficiency; higher-dose supplements are also used to help prevent migraines.

  4. What is riboflavin good for?

    As a food additive (E101i), it provides a yellow color and vitamin B2 fortification, while nutritionally it supports energy production and normal tissue and eye health.

  5. What foods have riboflavin?

    Good sources include milk and dairy products, eggs, lean meats and liver, almonds, mushrooms, and green leafy vegetables; many cereals and flours are also fortified with riboflavin.