Comparing E334 - L(+)-tartaric acid vs E471 - Mono- and diglycerides of fatty acids

Synonyms
E334
L(+)-tartaric acid
tartaric acid
2‚3-dihydroxybutanedioic acid
2‚3-dihydroxysuccinic acid
threaric acid
racemic acid
uvic acid
paratartaric acid
E471
Mono- and diglycerides of fatty acids
Glyceryl monostearate
Glyceryl monopalmitate
Glyceryl monooleate
Monostearin
Monopalmitin
Monoolein
Mono and diglycerides
Products

Found in 2,434 products

Found in 26,595 products

Search rank & volume
#1577.7K / mo🇺🇸U.S.
#1974.5K / mo🇺🇸U.S.
Awareness score

×0.46
under-aware

×0.02
under-aware

Search volume over time

Interest over time for 9 keywords in U.S. during the last 10 years.

Interest over time for 9 keywords in U.S. during the last 10 years.

Popular questions
  1. Is tartaric acid bad for you?

    No—L(+)-tartaric acid (E334) is approved for use in foods (e.g., EU E-number; FDA GRAS) and is considered safe at typical levels; very high intakes may cause stomach upset, and only the L(+)-form is used as an additive.

  2. What is tartaric acid used for?

    It’s used as an acidulant to add sourness and control pH, and as an antioxidant/sequestrant; it also partners with baking soda in leavening and is added to wine to adjust acidity.

  3. How much tartaric acid to add to wine?

    It depends on your must/wine’s pH and titratable acidity—bench trials are essential; as a rule of thumb, 1 g/L tartaric acid raises TA by about 1 g/L and can lower pH by ~0.1–0.3, with typical adjustments in the 0.5–2 g/L range subject to local regulations.

  4. What does tartaric acid do?

    It provides a sharp, tart flavor while regulating acidity, chelating metals, and limiting oxidation; in baking it reacts with sodium bicarbonate to release CO2, and in wine it helps set acid balance and stability.

  5. What foods have tartaric acid?

    It occurs naturally in grapes, wine, and tamarind (also in smaller amounts in some fruits), and as an additive it’s found in soft drinks, candies, jams/jellies, gelatin desserts, and baking powders/cream of tartar.

  1. Are mono and diglycerides bad for you?

    They are widely used emulsifiers and are considered safe at typical food levels (e.g., GRAS in the U.S.; JECFA ADI “not specified”). Their main nutritional impact is a small addition of fat/calories.

  2. Is mono and diglycerides pork?

    Not by definition—they’re fat-derived emulsifiers that can come from plant oils or animal fats, including pork. Check the manufacturer or look for vegetarian/halal/kosher claims to know the source.

  3. Are mono and diglycerides halal?

    They can be halal if made from plant oils or from halal-slaughtered animal fat; if sourced from non‑halal animal fats (e.g., pork), they are not halal. Choose halal‑certified products to be sure.

  4. Are mono and diglycerides vegan?

    Not always—E471 may be made from plant oils or animal fats. Look for labels stating “vegetable mono- and diglycerides” or vegan certification.

  5. What is mono and diglycerides made from?

    They’re produced by reacting glycerol with edible fats/oils (plant or animal) to form partial glycerides. Common fatty acids include stearic, palmitic, and oleic acid.