Comparing E270 - Lactic acid vs E574 - Gluconic acid

Synonyms
E270
Lactic acid
milk acid
2-Hydroxypropanoic acid
E574
Gluconic acid
D-gluconic acid
Products

Found in 18,751 products

Found in 1 products

Search rank & volume
#2094.4K / mo🇺🇸U.S.
#2322.6K / mo🇺🇸U.S.
Awareness score

×0.74
under-aware

×63.91
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. Does milk help acid reflux?

    Milk can briefly buffer stomach acid, but its fat and protein may stimulate acid production later, so effects vary by person; fermented dairy contains lactic acid (E270), whose acidity helps tartness and may help or bother individuals depending on sensitivity.

  2. How to drain lactic acid from legs?

    You don’t need to “drain” it—exercise-produced lactate (the same molecule as food additive E270 in ion form) is naturally cleared or reused for energy within about an hour. Muscle soreness after workouts is from microdamage, not trapped lactic acid; light movement and time help.

  3. What does lactic acid do?

    In foods, E270 is an acidity regulator and flavoring that lowers pH to add a tangy taste and stabilize products. It also inhibits spoilage microbes and is used to reduce pathogens on meats and in fermented foods, beverages, and pickles.

  4. What does lactic acid do for skin?

    As an alpha‑hydroxy acid, lactic acid gently exfoliates and increases skin hydration, helping smooth texture and brighten dullness. At higher strengths or low pH it can irritate sensitive skin.

  5. How to get rid of lactic acid?

    Your body naturally clears exercise-produced lactate quickly, so there’s no need to “flush” it. Staying hydrated and doing light activity can support normal clearance; lactic acid in foods (E270) doesn’t cause muscle lactate buildup.

  1. Is gluconic acid gluten free?

    Yes. Gluconic acid (E574) is made from glucose and contains no wheat proteins, so it is gluten‑free by composition.

  2. Can dogs have gluconic acid?

    In the small amounts found in pet-safe foods or dental products, gluconic acid is generally fine for dogs; avoid giving concentrated solutions or supplements without veterinary guidance.

  3. Is gluconic acid bad for you?

    No—it's considered safe at typical food-use levels (GRAS in the U.S.; no safety concern at reported uses per EFSA), though very high amounts could cause mild stomach upset due to acidity.

  4. Is gluconic acid safe for dogs?

    Generally yes at the low levels used in foods and pet products; large or undiluted amounts may irritate the GI tract, so consult your vet before intentional supplementation.

  5. What is gluconic acid in food?

    A mild organic acid from glucose used as an acidity regulator and chelating agent, helping control pH, stabilize minerals (as gluconates), and add gentle tartness.