Comparing E334 - L(+)-tartaric acid vs E476 - Polyglycerol polyricinoleate
Overview
Synonyms
Products
Found in 2,434 products
Found in 1,962 products
Search rank & volume
Awareness score
Search volume over time
Interest over time for 9 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
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.
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.
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.
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.
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.
What is pgpr in chocolate?
PGPR (E476) is an emulsifier used in chocolate to reduce viscosity and yield stress so the melted chocolate flows and coats or molds more easily, often alongside lecithin.
Is pgpr banned in europe?
No—PGPR (E476) is approved in the EU and permitted at set maximum levels (about 0.5% in chocolate); EFSA has established an acceptable daily intake.
What is pgpr in food?
It’s a fat‑soluble emulsifier made from glycerol and fatty acids (often from castor or soybean oil) used to stabilize fat systems and improve texture and flow in products like chocolate, spreads, and dressings.
What is pgpr in chocolate bars?
It’s the emulsifier that helps the chocolate mass flow smoothly during manufacturing, enabling uniform texture and easier molding, sometimes allowing less cocoa butter.
What is pgpr in hershey's chocolate?
It refers to the same emulsifier added in small amounts to improve flow and processing; whether a specific Hershey’s product contains it can be seen on its ingredient list.