Comparing E304 - Fatty acid esters of ascorbic acid vs E392 - Extracts of rosemary
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Found in 527 products
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Popular questions
How to turn on keyboard touch sensitivity on e304?
E304 is a food-additive code for fatty acid esters of ascorbic acid (e.g., ascorbyl palmitate) used as an antioxidant in foods; it isn’t a device, so there’s no keyboard setting to adjust.
What is e304 in food?
E304 denotes fatty acid esters of ascorbic acid—most commonly ascorbyl palmitate—a fat‑soluble vitamin C derivative used as an antioxidant to protect fats and colors in foods; it’s approved in the EU, U.S., Canada, Australia, and New Zealand.
What is error code e304?
In the context of foods, E304 is not an error code but the designation for fatty acid esters of ascorbic acid (ascorbyl palmitate), an antioxidant additive.
Can dogs have rosemary extract?
Yes—small amounts of rosemary extract (E392) used as a food preservative are generally safe for dogs; avoid giving concentrated essential oils and stop if stomach upset occurs.
Can dogs eat rosemary extract?
It’s commonly used in dog foods as a natural antioxidant and is considered safe at low levels, but consult your vet if your dog is prone to seizures or is pregnant/lactating.
Can cats have rosemary extract?
In the tiny amounts used as a preservative, rosemary extract is generally considered safe for cats; do not use rosemary essential oil, as cats are very sensitive to concentrated oils.
How to extract rosemary oil?
Rosemary essential oil is typically obtained by steam distillation of the herb, producing a highly concentrated oil that is not the same as E392 and isn’t intended for ingestion without expert guidance.
How to make rosemary extract?
Commercial E392 is made by extracting rosemary with food‑grade solvents (e.g., ethanol), then purifying and standardizing carnosic acid/carnosol levels; at home you can approximate it by steeping dried rosemary in high‑proof food‑grade alcohol and filtering, though it won’t be standardized.